<feed xmlns='http://www.w3.org/2005/Atom'>
<title>viewer.git/indra/llwebrtc/llwebrtc.cpp, branch 26.3</title>
<subtitle>Megapahit's fork of the Second Life viewer.
</subtitle>
<id>https://megapahit.org/viewer.git/atom?h=26.3</id>
<link rel='self' href='https://megapahit.org/viewer.git/atom?h=26.3'/>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/'/>
<updated>2026-07-10T07:18:43Z</updated>
<entry>
<title>Merge tag 'Second_Life_Release#a937b237-26.3' into 26.3</title>
<updated>2026-07-10T07:18:43Z</updated>
<author>
<name>Erik Kundiman</name>
<email>erik@megapahit.org</email>
</author>
<published>2026-07-10T06:14:30Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=ca864099fa4a90a43bdb1c639163b81bf2b065bc'/>
<id>urn:sha1:ca864099fa4a90a43bdb1c639163b81bf2b065bc</id>
<content type='text'>
For Linux x86-64, we use LL's binary again, no more linking problem.
For Linux aarch64, we still use Crow Misia's, and I tried to use the
version in parity with SLv, which is m144. But since m140, CM binaries
have been compiled without use_custom_libcxx=false, and that seems
to cause these linking errors:

[1/687] Linking CXX shared library llwebrtc/libllwebrtc.so
FAILED: [code=1] llwebrtc/libllwebrtc.so
: &amp;&amp; /usr/lib64/ccache/c++ -fPIC -O3 -std=c++20 -fPIC -DLL_LINUX=1 -O3 -DNDEBUG  -shared -Wl,--no-keep-memory -Wl,--build-id -Wl,--no-undefined -Wl,--dependency-file=llwebrtc/CMakeFiles/llwebrtc.dir/link.d -Wl,-soname,libllwebrtc.so -o llwebrtc/libllwebrtc.so llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o -L/home/erik/Documents/Megapahit/viewer/build-linux-aarch64/packages/lib/release -Wl,-rpath,/usr/lib64/megapahit  packages/lib/release/libwebrtc.a  -lX11 &amp;&amp; cd /home/erik/Documents/Megapahit/viewer/build-linux-aarch64/llwebrtc &amp;&amp; /usr/bin/cmake -E copy_if_different /home/erik/Documents/Megapahit/viewer/build-linux-aarch64/llwebrtc/libllwebrtc.so /home/erik/Documents/Megapahit/viewer/build-linux-aarch64/sharedlibs/lib &amp;&amp; cd /home/erik/Documents/Megapahit/viewer/build-linux-aarch64/llwebrtc &amp;&amp; /usr/bin/strip libllwebrtc.so
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(checks.o): in function `webrtc::webrtc_checks_impl::ParseArg(std::__va_list*, webrtc::webrtc_checks_impl::CheckArgType const**, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
checks.cc:(.text+0x1c0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: checks.cc:(.text+0x3b0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: checks.cc:(.text+0x41c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(checks.o): in function `(anonymous namespace)::AppendFormat(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, char const*, ...)':
checks.cc:(.text+0x1c0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(checks.o): in function `webrtc::webrtc_checks_impl::FatalLog(char const*, int, char const*, webrtc::webrtc_checks_impl::CheckArgType const*, ...)':
checks.cc:(.text+0x158): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(checks.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__grow_by(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)':
checks.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE9__grow_byEmmmmmm]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: checks.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE9__grow_byEmmmmmm]+0x194): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats.o): in function `webrtc::RTCStats::RTCStats(webrtc::RTCStats const&amp;)':
rtc_stats.cc:(.text+0x48): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats.o): in function `webrtc::RTCStats::operator==(webrtc::RTCStats const&amp;) const':
rtc_stats.cc:(.text+0x298): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0x2b8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats.o): in function `webrtc::RTCStats::ToJson() const':
rtc_stats.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0xb0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats.o):rtc_stats.cc:(.text+0xec): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats.o): in function `webrtc::RTCStats::ToJson() const':
rtc_stats.cc:(.text+0x2a8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0x2c8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats.cc:(.text+0x30c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::AudioProcessingImpl(webrtc::Environment const&amp;, webrtc::AudioProcessing::Config const&amp;, std::__Cr::optional&lt;webrtc::EchoCanceller3Config&gt;, std::__Cr::optional&lt;webrtc::EchoCanceller3Config&gt;, std::__Cr::unique_ptr&lt;webrtc::CustomProcessing, std::__Cr::default_delete&lt;webrtc::CustomProcessing&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::CustomProcessing, std::__Cr::default_delete&lt;webrtc::CustomProcessing&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::EchoControlFactory, std::__Cr::default_delete&lt;webrtc::EchoControlFactory&gt; &gt;, webrtc::scoped_refptr&lt;webrtc::EchoDetector&gt;, std::__Cr::unique_ptr&lt;webrtc::CustomAudioAnalyzer, std::__Cr::default_delete&lt;webrtc::CustomAudioAnalyzer&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::NeuralResidualEchoEstimator, std::__Cr::default_delete&lt;webrtc::NeuralResidualEchoEstimator&gt; &gt;)':
audio_processing_impl.cc:(.text+0x86c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::~AudioProcessingImpl()':
audio_processing_impl.cc:(.text+0x588): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::AllocateRenderQueue()':
audio_processing_impl.cc:(.text+0x3dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0x40c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o):audio_processing_impl.cc:(.text+0x308): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::WriteAecDumpConfigMessage(bool)':
audio_processing_impl.cc:(.text+0x60): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0xbc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0xd8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0x218): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_processing_impl.cc:(.text+0x228): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `std::__Cr::unique_ptr&lt;webrtc::PostFilter, std::__Cr::default_delete&lt;webrtc::PostFilter&gt; &gt;::reset(webrtc::PostFilter*)':
audio_processing_impl.cc:(.text[_ZNSt4__Cr10unique_ptrIN6webrtc10PostFilterENS_14default_deleteIS2_EEE5resetEPS2_]+0xb8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::ApmStatsReporter::ApmStatsReporter()':
audio_processing_impl.cc:(.text+0x90): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::ApmStatsReporter::~ApmStatsReporter()':
audio_processing_impl.cc:(.text+0x84): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `webrtc::AudioProcessingImpl::ApmStatsReporter::GetStatistics()':
audio_processing_impl.cc:(.text+0x14c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o): in function `std::__Cr::__wrap_iter&lt;float*&gt; std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt;::__insert_with_size&lt;std::__Cr::_ClassicAlgPolicy, float const*, float const*&gt;(std::__Cr::__wrap_iter&lt;float const*&gt;, float const*, float const*, long)':
audio_processing_impl.cc:(.text[_ZNSt4__Cr6vectorIfNS_9allocatorIfEEE18__insert_with_sizeINS_17_ClassicAlgPolicyEPKfS7_EENS_11__wrap_iterIPfEENS8_IS7_EET0_T1_l]+0x3d0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_processing_impl.o):audio_processing_impl.cc:(.text[_ZNKSt4__Cr14default_deleteIN6webrtc9SwapQueueINS_6vectorIsNS_9allocatorIsEEEENS1_23RenderQueueItemVerifierIsEEEEEclEPS9_]+0x104): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o): in function `void google::protobuf::internal::InternalMetadata::DoMergeFrom&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
message_lite.cc:(.text+0x48): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o): in function `google::protobuf::internal::OnShutdownRun(void (*)(void const*), void const*)':
message_lite.cc:(.text+0xc0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o): in function `google::protobuf::ShutdownProtobufLibrary()':
message_lite.cc:(.text+0x120): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;49&gt;(char const (&amp;) [49])':
message_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi49EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;155&gt;(char const (&amp;) [155])':
message_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi155EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;2&gt;(char const (&amp;) [2])':
message_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi2EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_lite.o):message_lite.cc:(.text[_ZZNSt4__Cr6vectorINS_4pairIPFvPKvES3_EENS_9allocatorIS6_EEE12emplace_backIJS6_EEERS6_DpOT_ENKUlvE0_clEv]+0xf0): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;short&gt;(short const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIsEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(short)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;unsigned short&gt;(unsigned short const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsItEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned short)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;int&gt;(int const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIiEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;unsigned int&gt;(unsigned int const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIjEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;long&gt;(long const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIlEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;unsigned long&gt;(unsigned long const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsImEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;long long&gt;(long long const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIxEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(long long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;unsigned long long&gt;(unsigned long long const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIyEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;void*&gt;(void* const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPvEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;void const*&gt;(void const* const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPKvEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;float&gt;(float const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIfEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(float)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;double&gt;(double const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIdEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(double)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;bool&gt;(bool const&amp;)':
log_message.cc:(.text[_ZN4absl12log_internal10LogMessagelsIbEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(bool)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::LogMessageData::LogMessageData(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, absl::LogSeverity, absl::Time)':
log_message.cc:(.text+0x28): undefined reference to `vtable for std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: log_message.cc:(.text+0x70): undefined reference to `vtable for std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: log_message.cc:(.text+0x8c): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::LogMessageData::FinalizeEncodingAndFormat()':
log_message.cc:(.text+0x1d0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x240): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x258): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::LogMessage(char const*, int, absl::LogSeverity)':
log_message.cc:(.text.unlikely.+0x68): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `std::__Cr::unique_ptr&lt;absl::log_internal::LogMessage::LogMessageData, std::__Cr::default_delete&lt;absl::log_internal::LogMessage::LogMessageData&gt; &gt;::~unique_ptr()':
log_message.cc:(.text[_ZNSt4__Cr10unique_ptrIN4absl12log_internal10LogMessage14LogMessageDataENS_14default_deleteIS4_EEED2Ev]+0x20): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::AtLocation(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int)':
log_message.cc:(.text+0xac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::ToSinkAlso(absl::LogSink*)':
log_message.cc:(.text+0xb8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: log_message.cc:(.text+0x100): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::ToSinkOnly(absl::LogSink*)':
log_message.cc:(.text+0xd4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: log_message.cc:(.text+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::Flush()':
log_message.cc:(.text+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::OstreamView::OstreamView(absl::log_internal::LogMessage::LogMessageData&amp;)':
log_message.cc:(.text+0x14): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: log_message.cc:(.text+0x20): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: log_message.cc:(.text+0x2c): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: log_message.cc:(.text+0xf4): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::OstreamView::~OstreamView()':
log_message.cc:(.text+0x34): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x110): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: log_message.cc:(.text+0x114): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: log_message.cc:(.text+0x134): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::LogMessage::PrepareToDie()':
log_message.cc:(.text+0x74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::log_internal::(anonymous namespace)::WriteToString(char const*, void*)':
log_message.cc:(.text+0x38): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: log_message.cc:(.text+0x4c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o): in function `absl::LogSink*&amp; absl::inlined_vector_internal::Storage&lt;absl::LogSink*, 16ul, std::__Cr::allocator&lt;absl::LogSink*&gt; &gt;::EmplaceBackSlow&lt;absl::LogSink* const&amp;&gt;(absl::LogSink* const&amp;)':
log_message.cc:(.text[_ZN4absl23inlined_vector_internal7StorageIPNS_7LogSinkELm16ENSt4__Cr9allocatorIS3_EEE15EmplaceBackSlowIJRKS3_EEERS3_DpOT_]+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x20): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::imbue(std::__Cr::locale const&amp;)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x28): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::setbuf(char*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x30): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::seekoff(long long, std::__Cr::ios_base::seekdir, unsigned int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x38): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::seekpos(std::__Cr::fpos&lt;__mbstate_t&gt;, unsigned int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x40): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::sync()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x48): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::showmanyc()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x50): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::xsgetn(char*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x58): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::underflow()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x60): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::uflow()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x68): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::pbackfail(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x70): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::xsputn(char const*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x78): undefined reference to `std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::overflow(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_message.o):(.data.rel.ro+0x10): undefined reference to `typeinfo for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_pcm.o): in function `webrtc::AudioEncoderPcm::EncodeImpl(unsigned int, webrtc::ArrayView&lt;short const, -4711l&gt;, webrtc::BufferT&lt;unsigned char, false&gt;*)':
audio_encoder_pcm.cc:(.text+0x1dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_encoder_pcm.cc:(.text+0x228): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_pcm.o): in function `webrtc::AudioEncoderPcm::Reset()':
audio_encoder_pcm.cc:(.text+0x80): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_pcm.o): in function `webrtc::AudioEncoderPcmA::~AudioEncoderPcmA()':
audio_encoder_pcm.cc:(.text[_ZN6webrtc16AudioEncoderPcmAD0Ev]+0x98): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_pcm.o): in function `webrtc::AudioEncoderPcm::~AudioEncoderPcm()':
audio_encoder_pcm.cc:(.text+0x98): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_pcm.o):audio_encoder_pcm.cc:(.text[_ZN6webrtc16AudioEncoderPcmUD0Ev]+0x98): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_internal.o): in function `absl::cord_internal::LogFatalNodeType(absl::cord_internal::CordRep*)':
cord_internal.cc:(.text.unlikely.+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_internal.o): in function `absl::AlphaNum::AlphaNum(int)':
cord_internal.cc:(.text[_ZN4absl8AlphaNumC2Ei]+0x5c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord_internal.cc:(.text[_ZN4absl8AlphaNumC2Ei]+0x70): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(generated_message_tctable_lite.o): in function `google::protobuf::internal::TcParser::MessageName(google::protobuf::internal::TcParseTableBase const*)':
generated_message_tctable_lite.cc:(.text+0x54): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(generated_message_tctable_lite.o): in function `google::protobuf::internal::TcParser::FieldName(google::protobuf::internal::TcParseTableBase const*, google::protobuf::internal::TcParseTableBase::FieldEntry const*)':
generated_message_tctable_lite.cc:(.text+0x264): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(generated_message_tctable_lite.o): in function `google::protobuf::internal::TcParser::ReportFastUtf8Error(unsigned int, google::protobuf::internal::TcParseTableBase const*)':
generated_message_tctable_lite.cc:(.text+0x2c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(generated_message_tctable_lite.o):generated_message_tctable_lite.cc:(.text+0x248): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(coded_stream.o): in function `google::protobuf::io::CodedInputStream::ReadStringFallback(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, int)':
coded_stream.cc:(.text+0xac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: coded_stream.cc:(.text+0xc0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: coded_stream.cc:(.text+0x108): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(coded_stream.o): in function `google::protobuf::io::CodedInputStream::ReadCord(absl::Cord*, int)':
coded_stream.cc:(.text+0x1b0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: coded_stream.cc:(.text+0x1c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream.o): in function `google::protobuf::io::ZeroCopyOutputStream::WriteCord(absl::Cord const&amp;)':
zero_copy_stream.cc:(.text+0x1ec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;123&gt;(char const (&amp;) [123])':
zero_copy_stream.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi123EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(repeated_field.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;8&gt;(char const (&amp;) [8])':
repeated_field.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi8EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(repeated_field.o):repeated_field.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi9EEERS1_RAT__Kc]+0x58): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::FieldTrialParameter(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;)':
field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEEC5ENS1_17basic_string_viewIcS4_EES7_]+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::Get() const':
field_trial_parser.cc:(.text[_ZNK6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE3GetEv]+0x28): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::operator std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;() const':
field_trial_parser.cc:(.text[_ZNK6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEEcvS7_Ev]+0x28): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::SetForTest(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;)':
field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE10SetForTestES7_]+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE10SetForTestES7_]+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::Parse(std::__Cr::optional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;)':
field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE5ParseENS1_8optionalIS7_EE]+0x134): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE5ParseENS1_8optionalIS7_EE]+0x144): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE5ParseENS1_8optionalIS7_EE]+0x190): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE5ParseENS1_8optionalIS7_EE]+0x1a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `std::__Cr::optional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; webrtc::ParseTypedParameter&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
field_trial_parser.cc:(.text+0xec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text+0x100): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialOptional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::FieldTrialOptional(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::optional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;)':
field_trial_parser.cc:(.text[_ZN6webrtc18FieldTrialOptionalINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEEC5ENS1_17basic_string_viewIcS4_EENS1_8optionalIS7_EE]+0x60): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialOptional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::GetOptional() const':
field_trial_parser.cc:(.text[_ZNK6webrtc18FieldTrialOptionalINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE11GetOptionalEv]+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZNK6webrtc18FieldTrialOptionalINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE11GetOptionalEv]+0x7c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialOptional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;::Parse(std::__Cr::optional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;)':
field_trial_parser.cc:(.text[_ZN6webrtc18FieldTrialOptionalINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE5ParseENS1_8optionalIS7_EE]+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZN6webrtc18FieldTrialOptionalINSt4__Cr12basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEE5ParseENS1_8optionalIS7_EE]+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `_ZNSt4__Cr8optionalINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEEaSIRS6_TnNS_9enable_ifIXsr4_AndINS_17integral_constantIbXntu9__is_sameu14__remove_cvrefIT_ES7_EEEENS_7_OrImplIXaantcvbsr10_IsNotSameISD_S6_EE5valuenesZT1_Li0EEE7_ResultINSB_IbXntu9__is_sameSD_S6_EEEENS_4_NotINS_9is_scalarIS6_EEEEEENS_16is_constructibleIS6_JSC_EEENS_13is_assignableIS9_SC_EEEE5valueEiE4typeELi0EEERS7_OSC_':
field_trial_parser.cc:(.text[_ZNSt4__Cr8optionalINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEEaSIRS6_TnNS_9enable_ifIXsr4_AndINS_17integral_constantIbXntu9__is_sameu14__remove_cvrefIT_ES7_EEEENS_7_OrImplIXaantcvbsr10_IsNotSameISD_S6_EE5valuenesZT1_Li0EEE7_ResultINSB_IbXntu9__is_sameSD_S6_EEEENS_4_NotINS_9is_scalarIS6_EEEEEENS_16is_constructibleIS6_JSC_EEENS_13is_assignableIS9_SC_EEEE5valueEiE4typeELi0EEERS7_OSC_]+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZNSt4__Cr8optionalINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEEaSIRS6_TnNS_9enable_ifIXsr4_AndINS_17integral_constantIbXntu9__is_sameu14__remove_cvrefIT_ES7_EEEENS_7_OrImplIXaantcvbsr10_IsNotSameISD_S6_EE5valuenesZT1_Li0EEE7_ResultINSB_IbXntu9__is_sameSD_S6_EEEENS_4_NotINS_9is_scalarIS6_EEEEEENS_16is_constructibleIS6_JSC_EEENS_13is_assignableIS9_SC_EEEE5valueEiE4typeELi0EEERS7_OSC_]+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZNSt4__Cr8optionalINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEEaSIRS6_TnNS_9enable_ifIXsr4_AndINS_17integral_constantIbXntu9__is_sameu14__remove_cvrefIT_ES7_EEEENS_7_OrImplIXaantcvbsr10_IsNotSameISD_S6_EE5valuenesZT1_Li0EEE7_ResultINSB_IbXntu9__is_sameSD_S6_EEEENS_4_NotINS_9is_scalarIS6_EEEEEENS_16is_constructibleIS6_JSC_EEENS_13is_assignableIS9_SC_EEEE5valueEiE4typeELi0EEERS7_OSC_]+0xc8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZNSt4__Cr8optionalINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEEaSIRS6_TnNS_9enable_ifIXsr4_AndINS_17integral_constantIbXntu9__is_sameu14__remove_cvrefIT_ES7_EEEENS_7_OrImplIXaantcvbsr10_IsNotSameISD_S6_EE5valuenesZT1_Li0EEE7_ResultINSB_IbXntu9__is_sameSD_S6_EEEENS_4_NotINS_9is_scalarIS6_EEEEEENS_16is_constructibleIS6_JSC_EEENS_13is_assignableIS9_SC_EEEE5valueEiE4typeELi0EEERS7_OSC_]+0xe0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::ParseFieldTrial(std::initializer_list&lt;webrtc::FieldTrialParameterInterface*&gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
field_trial_parser.cc:(.text+0x4dc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text+0x4ec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text+0x6b4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text+0x6c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text+0x6dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::AbstractFieldTrialEnum::AbstractFieldTrialEnum(webrtc::AbstractFieldTrialEnum const&amp;)':
field_trial_parser.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::AbstractFieldTrialEnum::~AbstractFieldTrialEnum()':
field_trial_parser.cc:(.text+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialFlag::~FieldTrialFlag()':
field_trial_parser.cc:(.text[_ZN6webrtc14FieldTrialFlagD0Ev]+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;bool&gt;::~FieldTrialParameter()':
field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterIbED0Ev]+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;double&gt;::~FieldTrialParameter()':
field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterIdED0Ev]+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `webrtc::FieldTrialParameter&lt;int&gt;::~FieldTrialParameter()':
field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterIiED0Ev]+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o):field_trial_parser.cc:(.text[_ZN6webrtc19FieldTrialParameterIjED0Ev]+0xbc): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, void*&gt;* std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt; &gt; &gt;::__construct_from_tree&lt;std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt; &gt; &gt;::__copy_construct_tree(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, void*&gt;*)::{lambda(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt; const&amp;)#1}&gt;(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, void*&gt;*, std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt; &gt; &gt;::__copy_construct_tree(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, void*&gt;*)::{lambda(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt; const&amp;)#1})':
field_trial_parser.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEiEENS_19__map_value_compareIS7_NS_4pairIKS7_iEENS_4lessIS7_EEEENS5_ISC_EEE21__construct_from_treeIZNSH_21__copy_construct_treeEPNS_11__tree_nodeIS8_PvEEEUlRKSC_E_EESM_SM_T_]+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: field_trial_parser.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEiEENS_19__map_value_compareIS7_NS_4pairIKS7_iEENS_4lessIS7_EEEENS5_ISC_EEE21__construct_from_treeIZNSH_21__copy_construct_treeEPNS_11__tree_nodeIS8_PvEEEUlRKSC_E_EESM_SM_T_]+0xe4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, int&gt; &gt; &gt;::__tree_deleter::operator()(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, int&gt;, void*&gt;*)':
field_trial_parser.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEiEENS_19__map_value_compareIS7_NS_4pairIKS7_iEENS_4lessIS7_EEEENS5_ISC_EEE14__tree_deleterclEPNS_11__tree_nodeIS8_PvEE]+0x84): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::FieldTrialParameterInterface*&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const, webrtc::FieldTrialParameterInterface*&gt;, std::__Cr::less&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const, webrtc::FieldTrialParameterInterface*&gt; &gt; &gt;::__tree_deleter::operator()(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::FieldTrialParameterInterface*&gt;, void*&gt;*)':
field_trial_parser.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_17basic_string_viewIcNS_11char_traitsIcEEEEPN6webrtc28FieldTrialParameterInterfaceEEENS_19__map_value_compareIS5_NS_4pairIKS5_S8_EENS_4lessIS5_EEEENS_9allocatorISD_EEE14__tree_deleterclEPNS_11__tree_nodeIS9_PvEE]+0x6c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::FieldTrialParameterInterface*&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const, webrtc::FieldTrialParameterInterface*&gt;, std::__Cr::less&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const, webrtc::FieldTrialParameterInterface*&gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;&amp;&gt;, std::__Cr::tuple&lt;&gt; &gt;(std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)::{lambda(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)#1}::operator()(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;) const':
field_trial_parser.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_17basic_string_viewIcNS_11char_traitsIcEEEEPN6webrtc28FieldTrialParameterInterfaceEEENS_19__map_value_compareIS5_NS_4pairIKS5_S8_EENS_4lessIS5_EEEENS_9allocatorISD_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJOS5_EEENSO_IJEEEEEENSB_INS_15__tree_iteratorIS9_PNS_11__tree_nodeIS9_PvEElEEbEEDpOT_ENKUlRSC_SN_OSQ_OSR_E_clES12_SN_S13_S14_]+0x128): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(field_trial_parser.o): in function `_ZNSt4__Cr25__try_key_extraction_implIiNS_4pairINS_15__tree_iteratorIiPNS_11__tree_nodeIiPvEElEEbEEZNS_6__treeIiNS_4lessIiEENS_9allocatorIiEEE16__emplace_uniqueIJRKiEEES8_DpOT_EUlSH_SH_E_ZNSF_IJSH_EEES8_SK_EUlSH_E_SH_TnNS_9enable_ifIXsr7is_sameIT_u14__remove_constIu20__remove_reference_tIT3_EEEE5valueEiE4typeELi0EEET0_NS_14__priority_tagILm1EEET1_T2_OSP_':
field_trial_parser.cc:(.text[_ZNSt4__Cr25__try_key_extraction_implIiNS_4pairINS_15__tree_iteratorIiPNS_11__tree_nodeIiPvEElEEbEEZNS_6__treeIiNS_4lessIiEENS_9allocatorIiEEE16__emplace_uniqueIJRKiEEES8_DpOT_EUlSH_SH_E_ZNSF_IJSH_EEES8_SK_EUlSH_E_SH_TnNS_9enable_ifIXsr7is_sameIT_u14__remove_constIu20__remove_reference_tIT3_EEEE5valueEiE4typeELi0EEET0_NS_14__priority_tagILm1EEET1_T2_OSP_]+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_if.o): in function `absl::time_internal::cctz::TimeZoneIf::Make(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
time_zone_if.cc:(.text+0x74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::basic_string(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, unsigned long, unsigned long, std::__Cr::allocator&lt;char&gt; const&amp;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::LLWebRTCImpl::LLWebRTCImpl(llwebrtc::LLWebRTCLogCallback*)':
llwebrtc.cpp:(.text+0x27b4): undefined reference to `webrtc::EnvironmentFactory::Set(std::unique_ptr&lt;webrtc::TaskQueueFactory, std::default_delete&lt;webrtc::TaskQueueFactory&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::LLWebRTCImpl::init()':
llwebrtc.cpp:(.text+0x4018): undefined reference to `webrtc::Thread::SetName(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;, void const*)'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x4078): undefined reference to `webrtc::Thread::SetName(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;, void const*)'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x40d8): undefined reference to `webrtc::Thread::SetName(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;, void const*)'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x44a0): undefined reference to `webrtc::CreatePeerConnectionFactory(webrtc::Thread*, webrtc::Thread*, webrtc::Thread*, webrtc::scoped_refptr&lt;webrtc::AudioDeviceModule&gt;, webrtc::scoped_refptr&lt;webrtc::AudioEncoderFactory&gt;, webrtc::scoped_refptr&lt;webrtc::AudioDecoderFactory&gt;, std::unique_ptr&lt;webrtc::VideoEncoderFactory, std::default_delete&lt;webrtc::VideoEncoderFactory&gt; &gt;, std::unique_ptr&lt;webrtc::VideoDecoderFactory, std::default_delete&lt;webrtc::VideoDecoderFactory&gt; &gt;, webrtc::scoped_refptr&lt;webrtc::AudioMixer&gt;, webrtc::scoped_refptr&lt;webrtc::AudioProcessing&gt;, std::unique_ptr&lt;webrtc::AudioFrameProcessor, std::default_delete&lt;webrtc::AudioFrameProcessor&gt; &gt;, std::unique_ptr&lt;webrtc::FieldTrialsView, std::default_delete&lt;webrtc::FieldTrialsView&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::iceCandidateToTrickleString(webrtc::IceCandidate const*)':
llwebrtc.cpp:(.text+0x5de4): undefined reference to `webrtc::IPAddress::ToString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x5e0c): undefined reference to `webrtc::SocketAddress::PortAsString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x5fbc): undefined reference to `webrtc::IPAddress::ToString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x5ff8): undefined reference to `webrtc::SocketAddress::PortAsString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x6050): undefined reference to `webrtc::IPAddress::ToString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x608c): undefined reference to `webrtc::SocketAddress::PortAsString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x60d4): undefined reference to `webrtc::IPAddress::ToString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x6110): undefined reference to `webrtc::SocketAddress::PortAsString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::LLWebRTCPeerConnectionImpl::OnSuccess(webrtc::SessionDescriptionInterface*)':
llwebrtc.cpp:(.text+0x61fc): undefined reference to `webrtc::SessionDescriptionInterface::ToString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc.cpp:(.text+0x6644): undefined reference to `webrtc::CreateSessionDescription(webrtc::SdpType, std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::LLWebRTCPeerConnectionImpl::OnIceGatheringChange(webrtc::PeerConnectionInterface::IceGatheringState)':
llwebrtc.cpp:(.text+0x6ad4): undefined reference to `absl::strings_internal::StringifySink::Append(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::LLWebRTCPeerConnectionImpl::OnIceCandidate(webrtc::IceCandidate const*)':
llwebrtc.cpp:(.text+0x6cd4): undefined reference to `webrtc::CreateIceCandidate(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, int, webrtc::Candidate const&amp;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `void absl::internal_any_invocable::RemoteInvoker&lt;false, void, llwebrtc::LLWebRTCPeerConnectionImpl::AnswerAvailable(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;)::{lambda()#1}&amp;&amp;&gt;(absl::internal_any_invocable::TypeErasedState*)':
llwebrtc.cpp:(.text+0x7510): undefined reference to `webrtc::CreateSessionDescription(webrtc::SdpType, std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `webrtc::webrtc_logging_impl::ToStringVal webrtc::webrtc_logging_impl::MakeVal&lt;webrtc::PeerConnectionInterface::PeerConnectionState, (void*)0&gt;(webrtc::PeerConnectionInterface::PeerConnectionState const&amp;)':
llwebrtc.cpp:(.text._ZN6webrtc19webrtc_logging_impl7MakeValINS_23PeerConnectionInterface19PeerConnectionStateELPv0EEENS0_11ToStringValERKT_[_ZN6webrtc19webrtc_logging_impl7MakeValINS_23PeerConnectionInterface19PeerConnectionStateELPv0EEENS0_11ToStringValERKT_]+0x74): undefined reference to `absl::strings_internal::StringifySink::Append(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `webrtc::webrtc_logging_impl::ToStringVal webrtc::webrtc_logging_impl::MakeVal&lt;webrtc::PeerConnectionInterface::SignalingState, (void*)0&gt;(webrtc::PeerConnectionInterface::SignalingState const&amp;)':
llwebrtc.cpp:(.text._ZN6webrtc19webrtc_logging_impl7MakeValINS_23PeerConnectionInterface14SignalingStateELPv0EEENS0_11ToStringValERKT_[_ZN6webrtc19webrtc_logging_impl7MakeValINS_23PeerConnectionInterface14SignalingStateELPv0EEENS0_11ToStringValERKT_]+0x50): undefined reference to `absl::strings_internal::StringifySink::Append(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o: in function `llwebrtc::LLStatsCollectorCallback::OnStatsDelivered(webrtc::scoped_refptr&lt;webrtc::RTCStatsReport const&gt; const&amp;)':
llwebrtc.cpp:(.text._ZN8llwebrtc24LLStatsCollectorCallback16OnStatsDeliveredERKN6webrtc13scoped_refptrIKNS1_14RTCStatsReportEEE[_ZN8llwebrtc24LLStatsCollectorCallback16OnStatsDeliveredERKN6webrtc13scoped_refptrIKNS1_14RTCStatsReportEEE]+0xa8): undefined reference to `webrtc::Attribute::ToString[abi:cxx11]() const'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o:(.data.rel.ro._ZTVN8llwebrtc15LLWebRTCLogSinkE[_ZTVN8llwebrtc15LLWebRTCLogSinkE]+0x20): undefined reference to `webrtc::LogSink::OnLogMessage(std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, webrtc::LoggingSeverity, char const*)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o:(.data.rel.ro._ZTVN8llwebrtc15LLWebRTCLogSinkE[_ZTVN8llwebrtc15LLWebRTCLogSinkE]+0x38): undefined reference to `webrtc::LogSink::OnLogMessage(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;, webrtc::LoggingSeverity, char const*)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o:(.data.rel.ro._ZTVN8llwebrtc15LLWebRTCLogSinkE[_ZTVN8llwebrtc15LLWebRTCLogSinkE]+0x40): undefined reference to `webrtc::LogSink::OnLogMessage(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;, webrtc::LoggingSeverity)'
/usr/bin/ld.bfd: llwebrtc/CMakeFiles/llwebrtc.dir/llwebrtc.cpp.o:(.data.rel.ro._ZTVN8llwebrtc15LLWebRTCLogSinkE[_ZTVN8llwebrtc15LLWebRTCLogSinkE]+0x48): undefined reference to `webrtc::LogSink::OnLogMessage(std::basic_string_view&lt;char, std::char_traits&lt;char&gt; &gt;)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_error.o): in function `webrtc::RTCError::set_message(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
rtc_error.cc:(.text+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtc_error.cc:(.text+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_error.o): in function `std::__Cr::__throw_length_error(char const*)':
rtc_error.cc:(.text[_ZNSt4__Cr20__throw_length_errorEPKc]+0x18): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(builtin_audio_decoder_factory.o): in function `webrtc::audio_decoder_factory_template_impl::AudioDecoderFactoryT&lt;webrtc::AudioDecoderOpus, webrtc::(anonymous namespace)::NotAdvertised&lt;webrtc::AudioDecoderMultiChannelOpus&gt;, webrtc::AudioDecoderG722, webrtc::AudioDecoderG711, webrtc::(anonymous namespace)::NotAdvertised&lt;webrtc::AudioDecoderL16&gt; &gt;::IsSupportedDecoder(webrtc::SdpAudioFormat const&amp;)':
builtin_audio_decoder_factory.cc:(.text+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(builtin_audio_decoder_factory.o): in function `webrtc::audio_decoder_factory_template_impl::AudioDecoderFactoryT&lt;webrtc::AudioDecoderOpus, webrtc::(anonymous namespace)::NotAdvertised&lt;webrtc::AudioDecoderMultiChannelOpus&gt;, webrtc::AudioDecoderG722, webrtc::AudioDecoderG711, webrtc::(anonymous namespace)::NotAdvertised&lt;webrtc::AudioDecoderL16&gt; &gt;::Create(webrtc::Environment const&amp;, webrtc::SdpAudioFormat const&amp;, std::__Cr::optional&lt;webrtc::AudioCodecPairId&gt;)':
builtin_audio_decoder_factory.cc:(.text+0x208): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(peer_connection_interface.o): in function `webrtc::PeerConnectionInterface::IceServer::IceServer(webrtc::PeerConnectionInterface::IceServer const&amp;)':
peer_connection_interface.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: peer_connection_interface.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: peer_connection_interface.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: peer_connection_interface.cc:(.text+0xcc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(peer_connection_interface.o): in function `std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;::vector(std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; const&amp;)':
peer_connection_interface.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEEC2ERKS8_]+0x74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: peer_connection_interface.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEEC2ERKS8_]+0xd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(peer_connection_interface.o): in function `webrtc::PeerConnectionInterface::IceServer::~IceServer()':
peer_connection_interface.cc:(.text+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(peer_connection_interface.o): in function `webrtc::PeerConnectionInterface::RTCConfiguration::RTCConfiguration(webrtc::PeerConnectionInterface::RTCConfiguration const&amp;)':
peer_connection_interface.cc:(.text+0x1cc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: peer_connection_interface.cc:(.text+0x298): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(peer_connection_interface.o): in function `webrtc::PeerConnectionInterface::RTCConfiguration::~RTCConfiguration()':
peer_connection_interface.cc:(.text+0x194): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::SetIP(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
socket_address.cc:(.text+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x130): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::SocketAddress(webrtc::SocketAddress const&amp;)':
socket_address.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::operator=(webrtc::SocketAddress const&amp;)':
socket_address.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::HostAsURIString() const':
socket_address.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::HostAsSensitiveURIString() const':
socket_address.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::PortAsString() const':
socket_address.cc:(.text+0x8): undefined reference to `std::__Cr::to_string(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::basic_string&lt;0&gt;(char const*)':
socket_address.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2ILi0EEEPKc]+0xcc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: socket_address.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2ILi0EEEPKc]+0xe0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: socket_address.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2ILi0EEEPKc]+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddress::FromString(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
socket_address.cc:(.text+0x2c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x2dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `webrtc::SocketAddressFromSockAddrStorage(sockaddr_storage const&amp;, webrtc::SocketAddress*)':
socket_address.cc:(.text+0x17c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: socket_address.cc:(.text+0x1c8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(socket_address.o): in function `std::__Cr::__throw_out_of_range(char const*)':
socket_address.cc:(.text[_ZNSt4__Cr20__throw_out_of_rangeEPKc]+0x18): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ip_address.o): in function `webrtc::IPAddress::ToSensitiveString() const':
ip_address.cc:(.text+0x378): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ip_address.o): in function `webrtc::InterfaceAddress::ToString() const':
ip_address.cc:(.text+0xd0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: ip_address.cc:(.text+0x10c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(net_helpers.o): in function `webrtc::inet_pton(int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, void*)':
net_helpers.cc:(.text+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: net_helpers.cc:(.text+0x130): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(string_builder.o): in function `webrtc::StringBuilder::AppendFormat(char const*, ...)':
string_builder.cc:(.text+0x1c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_options.o): in function `webrtc::AudioOptions::operator==(webrtc::AudioOptions const&amp;) const':
audio_options.cc:(.text+0x1b4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_options.o): in function `_ZNSt4__CreqIbbTnNS_9enable_ifIX23__is_core_convertible_vIDTeqclsr3stdE7declvalIRKT_EEclsr3stdE7declvalIRKT0_EEEbEEiE4typeELi0EEEbRKNS_8optionalIS2_EERKNSB_IS5_EE':
audio_options.cc:(.text[_ZNSt4__CreqIbbTnNS_9enable_ifIX23__is_core_convertible_vIDTeqclsr3stdE7declvalIRKT_EEclsr3stdE7declvalIRKT0_EEEbEEiE4typeELi0EEEbRKNS_8optionalIS2_EERKNSB_IS5_EE]+0x54): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_options.o):audio_options.cc:(.text[_ZNSt4__CreqIiiTnNS_9enable_ifIX23__is_core_convertible_vIDTeqclsr3stdE7declvalIRKT_EEclsr3stdE7declvalIRKT0_EEEbEEiE4typeELi0EEEbRKNS_8optionalIS2_EERKNSB_IS5_EE]+0x54): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_options.o): in function `void std::__Cr::__optional_storage_base&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, false&gt;::__assign_from&lt;std::__Cr::__optional_copy_assign_base&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, false&gt; const&amp;&gt;(std::__Cr::__optional_copy_assign_base&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, false&gt; const&amp;)':
audio_options.cc:(.text[_ZNSt4__Cr23__optional_storage_baseINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEELb0EE13__assign_fromIRKNS_27__optional_copy_assign_baseIS6_Lb0EEEEEvOT_]+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_options.cc:(.text[_ZNSt4__Cr23__optional_storage_baseINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEELb0EE13__assign_fromIRKNS_27__optional_copy_assign_baseIS6_Lb0EEEEEvOT_]+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_options.cc:(.text[_ZNSt4__Cr23__optional_storage_baseINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEELb0EE13__assign_fromIRKNS_27__optional_copy_assign_baseIS6_Lb0EEEEEvOT_]+0xf8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_options.cc:(.text[_ZNSt4__Cr23__optional_storage_baseINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEELb0EE13__assign_fromIRKNS_27__optional_copy_assign_baseIS6_Lb0EEEEEvOT_]+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::ParseCandidateString(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
candidate.cc:(.text+0x7cc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x7e8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x7fc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x954): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o):candidate.cc:(.text+0xd7c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::Candidate(webrtc::Candidate const&amp;)':
candidate.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0xec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x100): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o):candidate.cc:(.text+0x130): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::ToStringInternal(bool) const':
candidate.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0xa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0xf0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o):candidate.cc:(.text+0x130): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::ToCandidateAttribute(bool) const':
candidate.cc:(.text+0x1f0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x214): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x224): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x254): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x264): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x278): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o):candidate.cc:(.text+0x288): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::ToCandidateAttribute(bool) const':
candidate.cc:(.text+0x6d0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::ComputeFoundation(webrtc::SocketAddress const&amp;, unsigned long)':
candidate.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0xb8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x104): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::Assign(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
candidate.cc:(.text+0xc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text+0x2c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::RTCError::RTCError(webrtc::RTCErrorType, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
candidate.cc:(.text[_ZN6webrtc8RTCErrorC2ENS_12RTCErrorTypeENSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEE]+0xdc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: candidate.cc:(.text[_ZN6webrtc8RTCErrorC2ENS_12RTCErrorTypeENSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEE]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(candidate.o): in function `webrtc::Candidate::set_tcptype(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
candidate.cc:(.text[_ZN6webrtc9Candidate11set_tcptypeENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x10): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: candidate.cc:(.text[_ZN6webrtc9Candidate11set_tcptypeENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x30): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(crypto_random.o): in function `webrtc::CreateRandomString(unsigned long, char const*, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
crypto_random.cc:(.text+0xbc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(crypto_random.o): in function `webrtc::CreateRandomUuid()':
crypto_random.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_certificate.o): in function `webrtc::RTCCertificatePEM::RTCCertificatePEM(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
rtc_certificate.cc:(.text[_ZN6webrtc17RTCCertificatePEMC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEES5_]+0x154): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtc_certificate.cc:(.text[_ZN6webrtc17RTCCertificatePEMC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEES5_]+0x168): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_identity.o): in function `webrtc::SSLIdentity::PemToDer(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
ssl_identity.cc:(.text+0x10c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x23c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x480): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x494): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_identity.o): in function `webrtc::SSLIdentity::DerToPem(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, unsigned char const*, unsigned long)':
ssl_identity.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0xcc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0xdc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_identity.o):ssl_identity.cc:(.text+0xf0): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_identity.o): in function `webrtc::SSLIdentity::DerToPem(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, unsigned char const*, unsigned long)':
ssl_identity.cc:(.text+0x194): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::basic_string(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, unsigned long, unsigned long, std::__Cr::allocator&lt;char&gt; const&amp;)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x1b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x1dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text+0x1f0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_identity.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; std::__Cr::__concatenate_strings&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;(std::__Cr::allocator&lt;char&gt; const&amp;, std::__Cr::__type_identity&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt;::type, std::__Cr::__type_identity&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt;::type)':
ssl_identity.cc:(.text[_ZNSt4__Cr21__concatenate_stringsIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_12basic_stringIT_T0_T1_EERKS8_NS_15__type_identityINS_17basic_string_viewIS6_S7_EEE4typeESG_]+0x114): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: ssl_identity.cc:(.text[_ZNSt4__Cr21__concatenate_stringsIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_12basic_stringIT_T0_T1_EERKS8_NS_15__type_identityINS_17basic_string_viewIS6_S7_EEE4typeESG_]+0x128): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(boringssl_identity.o): in function `webrtc::BoringSSLIdentity::BoringSSLIdentity(std::__Cr::unique_ptr&lt;webrtc::OpenSSLKeyPair, std::__Cr::default_delete&lt;webrtc::OpenSSLKeyPair&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::BoringSSLCertificate, std::__Cr::default_delete&lt;webrtc::BoringSSLCertificate&gt; &gt;)':
boringssl_identity.cc:(.text+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(boringssl_identity.o):boringssl_identity.cc:(.text+0x11c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o): in function `webrtc::SessionDescriptionInterface::GetMediasectionIndex(webrtc::IceCandidate const*, unsigned long*) const':
jsep.cc:(.text+0x8c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o): in function `webrtc::(anonymous namespace)::UpdateConnectionAddress(webrtc::IceCandidateCollection const&amp;, webrtc::MediaContentDescription*)':
jsep.cc:(.text+0x210): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: jsep.cc:(.text+0x220): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o): in function `webrtc::SessionDescriptionInterface::RemoveCandidate(webrtc::IceCandidate const*)':
jsep.cc:(.text+0xdc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o): in function `std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;::__destroy_vector::operator()()':
jsep.cc:(.text[_ZNSt4__Cr6vectorINS_10unique_ptrIN6webrtc12IceCandidateENS_14default_deleteIS3_EEEENS_9allocatorIS6_EEE16__destroy_vectorclEv]+0xc8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o): in function `std::__Cr::vector&lt;webrtc::IceCandidateCollection, std::__Cr::allocator&lt;webrtc::IceCandidateCollection&gt; &gt;::__swap_out_circular_buffer(std::__Cr::__split_buffer&lt;webrtc::IceCandidateCollection, std::__Cr::allocator&lt;webrtc::IceCandidateCollection&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;&amp;)':
jsep.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc22IceCandidateCollectionENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: jsep.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc22IceCandidateCollectionENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0xfc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o): in function `std::__Cr::vector&lt;webrtc::IceCandidateCollection, std::__Cr::allocator&lt;webrtc::IceCandidateCollection&gt; &gt;::reserve(unsigned long)':
jsep.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc22IceCandidateCollectionENS_9allocatorIS2_EEE7reserveEm]+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep.o):jsep.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc22IceCandidateCollectionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x168): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `webrtc::IceCandidate::Create(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::SdpParseError*)':
jsep_ice_candidate.cc:(.text+0xac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0x15c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0x170): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `webrtc::IceCandidate::IceCandidate(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, webrtc::Candidate const&amp;)':
jsep_ice_candidate.cc:(.text+0x160): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0x174): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o):jsep_ice_candidate.cc:(.text+0x9c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `webrtc::IceCandidateCollection::HasCandidate(webrtc::IceCandidate const*) const':
jsep_ice_candidate.cc:(.text+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0xf8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `webrtc::IceCandidateCollection::Clone() const':
jsep_ice_candidate.cc:(.text+0xb0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text+0x18c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;::erase(std::__Cr::__wrap_iter&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; const*&gt;)':
jsep_ice_candidate.cc:(.text[_ZNSt4__Cr6vectorINS_10unique_ptrIN6webrtc12IceCandidateENS_14default_deleteIS3_EEEENS_9allocatorIS6_EEE5eraseENS_11__wrap_iterIPKS6_EE]+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: jsep_ice_candidate.cc:(.text[_ZNSt4__Cr6vectorINS_10unique_ptrIN6webrtc12IceCandidateENS_14default_deleteIS3_EEEENS_9allocatorIS6_EEE5eraseENS_11__wrap_iterIPKS6_EE]+0x120): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;* std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;::__emplace_back_slow_path&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt;(std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;&amp;&amp;)':
jsep_ice_candidate.cc:(.text[_ZNSt4__Cr6vectorINS_10unique_ptrIN6webrtc12IceCandidateENS_14default_deleteIS3_EEEENS_9allocatorIS6_EEE24__emplace_back_slow_pathIJS6_EEEPS6_DpOT_]+0x110): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o): in function `std::__Cr::__split_buffer&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;::~__split_buffer()':
jsep_ice_candidate.cc:(.text[_ZNSt4__Cr14__split_bufferINS_10unique_ptrIN6webrtc12IceCandidateENS_14default_deleteIS3_EEEERNS_9allocatorIS6_EENS_29__split_buffer_pointer_layoutEED2Ev]+0xb8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(jsep_ice_candidate.o):jsep_ice_candidate.cc:(.text[_ZNSt4__Cr6vectorINS_10unique_ptrIN6webrtc12IceCandidateENS_14default_deleteIS3_EEEENS_9allocatorIS6_EEE18__insert_with_sizeINS_17_ClassicAlgPolicyENS_13move_iteratorINS_11__wrap_iterIPS6_EEEESG_EESF_NSD_IPKS6_EET0_T1_l]+0x474): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::SdpSerialize(webrtc::SessionDescriptionInterface const&amp;)':
webrtc_sdp.cc:(.text+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xb8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x3ec): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::SdpSerialize(webrtc::SessionDescriptionInterface const&amp;)':
webrtc_sdp.cc:(.text+0xc40): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xc54): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xcd8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xcec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::GetMediaStreamIds(webrtc::ContentInfo const*, std::__Cr::set&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;*)':
webrtc_sdp.cc:(.text+0xec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0xe4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x11c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x194): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1dc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x240): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x250): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x334): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x348): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x358): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x380): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x3a4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x3b4): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x3dc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x400): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x424): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x45c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x470): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x510): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x524): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x720): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x850): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x864): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x874): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x8a8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x8e0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x928): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0xad8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xda0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xdb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xdc8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xdec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xe10): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0xe28): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x178c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x180c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1820): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1834): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1858): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1890): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x18b8): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x1998): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1a30): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1a44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1a58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1a7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1ab4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x1aec): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildMediaDescription(webrtc::ContentInfo const*, webrtc::TransportInfo const*, webrtc::MediaType, std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt; const&amp;, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x1e0c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1e20): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1e34): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1e50): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::SdpDeserialize(webrtc::SdpType, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x9c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1294): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x15d4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x16e4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1a68): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1a7c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x23a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x243c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x245c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2470): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2484): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2INS_17basic_string_viewIcS2_EETnNS_9enable_ifIXaa35__can_be_converted_to_string_view_vIcS2_T_Entsr7is_sameIu14__remove_cvrefISA_ES5_EE5valueEiE4typeELi0EEERKSA_':
webrtc_sdp.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2INS_17basic_string_viewIcS2_EETnNS_9enable_ifIXaa35__can_be_converted_to_string_view_vIcS2_T_Entsr7is_sameIu14__remove_cvrefISA_ES5_EE5valueEiE4typeELi0EEERKSA_]+0xc0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2INS_17basic_string_viewIcS2_EETnNS_9enable_ifIXaa35__can_be_converted_to_string_view_vIcS2_T_Entsr7is_sameIu14__remove_cvrefISA_ES5_EE5valueEiE4typeELi0EEERKSA_]+0xd4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;) const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_4lessIS6_EENS4_IS6_EEE16__emplace_uniqueIJRKS6_EEENS_4pairINS_15__tree_iteratorIS6_PNS_11__tree_nodeIS6_PvEElEEbEEDpOT_ENKUlSD_SD_E_clESD_SD_]+0xec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_4lessIS6_EENS4_IS6_EEE16__emplace_uniqueIJRKS6_EEENS_4pairINS_15__tree_iteratorIS6_PNS_11__tree_nodeIS6_PvEElEEbEEDpOT_ENKUlSD_SD_E_clESD_SD_]+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::Candidate* std::__Cr::vector&lt;webrtc::Candidate, std::__Cr::allocator&lt;webrtc::Candidate&gt; &gt;::__emplace_back_slow_path&lt;webrtc::Candidate const&amp;&gt;(webrtc::Candidate const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9CandidateENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9CandidateENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `bool std::__Cr::operator==&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, char const*)':
webrtc_sdp.cc:(.text[_ZNSt4__CreqIcNS_11char_traitsIcEENS_9allocatorIcEEEEbRKNS_12basic_stringIT_T0_T1_EEPKS6_]+0x90): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildRtpContentAttributes(webrtc::MediaContentDescription const*, webrtc::MediaType, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x94): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xcc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xe0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x170): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildRtpContentAttributes(webrtc::MediaContentDescription const*, webrtc::MediaType, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0xe28): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xe84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xe98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xeac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xed0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xf08): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0xf2c): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildRtpContentAttributes(webrtc::MediaContentDescription const*, webrtc::MediaType, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x138c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x13a0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x13f8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x140c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1420): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1448): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x145c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x1480): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::BuildRtpContentAttributes(webrtc::MediaContentDescription const*, webrtc::MediaType, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x183c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x188c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x18a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x18b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x18d4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x190c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x192c): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__optional_destruct_base&lt;std::__Cr::vector&lt;unsigned char, std::__Cr::allocator&lt;unsigned char&gt; &gt; const, false&gt;::~__optional_destruct_base()':
webrtc_sdp.cc:(.text[_ZNSt4__Cr24__optional_destruct_baseIKNS_6vectorIhNS_9allocatorIhEEEELb0EED2Ev]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;unsigned char, std::__Cr::allocator&lt;unsigned char&gt; &gt;::~vector()':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIhNS_9allocatorIhEEED2Ev]+0x4c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;::emplace_back&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp;&amp;)::{lambda()#2}::operator()() const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE12emplace_backIJS6_EEERS6_DpOT_ENKUlvE0_clEv]+0x124): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::AddRtcpFbLines(webrtc::Codec const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
webrtc_sdp.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xb0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xd0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x13c): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt;::emplace_back&lt;int const&amp;&gt;(int const&amp;)::{lambda()#2}::operator()() const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6vectorIiNS_9allocatorIiEEE12emplace_backIJRKiEEERiDpOT_ENKUlvE0_clEv]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseFailedExpectLine(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, unsigned long, char, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseFailedExpectFieldNum(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x94): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::HasAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
webrtc_sdp.cc:(.text+0xa8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseIceOptions(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x220): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseFingerprintAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::SSLFingerprint, std::__Cr::default_delete&lt;webrtc::SSLFingerprint&gt; &gt;*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x300): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x350): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseDtlsSetup(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::ConnectionRole*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x16c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseExtmap(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::RtpExtension*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x298): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2dc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x484): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x4f0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt;::push_back(webrtc::RtpExtension const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE9push_backERKS2_]+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE9push_backERKS2_]+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt; &gt;::~vector()':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_17basic_string_viewIcNS_11char_traitsIcEEEENS_9allocatorIS4_EEED2Ev]+0x94): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseFailed(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, unsigned long, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0xe0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x144): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::ContentGroup* std::__Cr::vector&lt;webrtc::ContentGroup, std::__Cr::allocator&lt;webrtc::ContentGroup&gt; &gt;::__emplace_back_slow_path&lt;webrtc::ContentGroup const&amp;&gt;(webrtc::ContentGroup const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12ContentGroupENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x16c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12ContentGroupENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseFailedGetValue(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;* std::__Cr::construct_at&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*&gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr12construct_atINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEJRNS_17basic_string_viewIcS3_EEEPS6_EEPT_SC_DpOT0_]+0xd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr12construct_atINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEJRNS_17basic_string_viewIcS3_EEEPS6_EEPT_SC_DpOT0_]+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr12construct_atINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEJRNS_17basic_string_viewIcS3_EEEPS6_EEPT_SC_DpOT0_]+0xfc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseFailedExpectMinFieldNum(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x94): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xb8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `bool webrtc::(anonymous namespace)::GetValueFromString&lt;int&gt;(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0xc8): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::RtpExtension* std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt;::__emplace_back_slow_path&lt;webrtc::RtpExtension const&amp;&gt;(webrtc::RtpExtension const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x150): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt;::__swap_out_circular_buffer(std::__Cr::__split_buffer&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x100): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x114): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseContentDescription(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;, unsigned long*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, bool*, int*, webrtc::TransportDescription*, std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x7e0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x7f4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x808): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseContent(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;, unsigned long*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, bool*, int*, webrtc::MediaContentDescription*, webrtc::TransportDescription*, std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0xa80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xae0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xcb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xf78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xfc8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xfd8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x17c0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::compare(char const*) const'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2664): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2808): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2818): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x288c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x28e8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2910): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2920): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x2f94): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x36c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x36dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x3758): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x376c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x37e8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x37fc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x3810): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x3824): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x3848): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x385c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::MediaContentDescription::AddRtpHeaderExtension(webrtc::RtpExtension const&amp;)':
webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescription21AddRtpHeaderExtensionERKNS_12RtpExtensionE]+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescription21AddRtpHeaderExtensionERKNS_12RtpExtensionE]+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::AudioContentDescription::set_protocol(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
webrtc_sdp.cc:(.text[_ZN6webrtc23AudioContentDescription12set_protocolENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc23AudioContentDescription12set_protocolENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::MediaContentDescription::set_protocol(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescription12set_protocolENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescription12set_protocolENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS0_IN6webrtc14SimulcastLayerENS_9allocatorIS2_EEEENS3_IS5_EEE22__base_destruct_at_endEPS5_]+0xbc): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::MediaContentDescription::MediaContentDescription(webrtc::MediaContentDescription const&amp;)':
webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescriptionC2ERKS0_]+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescriptionC2ERKS0_]+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescriptionC2ERKS0_]+0x258): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt;::vector(std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt; const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEEC2ERKS5_]+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12RtpExtensionENS_9allocatorIS2_EEEC2ERKS5_]+0xc8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; &gt; &gt;::vector(std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; &gt; &gt; const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS0_IN6webrtc14SimulcastLayerENS_9allocatorIS2_EEEENS3_IS5_EEEC2ERKS7_]+0xc0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `void std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;::__init_with_size&lt;webrtc::SimulcastLayer*, webrtc::SimulcastLayer*&gt;(webrtc::SimulcastLayer*, webrtc::SimulcastLayer*, unsigned long)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::MediaContentDescription::~MediaContentDescription()':
webrtc_sdp.cc:(.text[_ZN6webrtc23MediaContentDescriptionD2Ev]+0x1e0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::VideoContentDescription::set_protocol(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
webrtc_sdp.cc:(.text[_ZN6webrtc23VideoContentDescription12set_protocolENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc23VideoContentDescription12set_protocolENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;int, int&gt;, std::__Cr::__unordered_map_hasher&lt;int, std::__Cr::pair&lt;int const, int&gt;, std::__Cr::hash&lt;int&gt;, std::__Cr::equal_to&lt;int&gt; &gt;, std::__Cr::__unordered_map_equal&lt;int, std::__Cr::pair&lt;int const, int&gt;, std::__Cr::equal_to&lt;int&gt;, std::__Cr::hash&lt;int&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, int&gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;int const&amp;&gt;, std::__Cr::tuple&lt;&gt; &gt;(std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;int const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)::{lambda(int const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;int const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)#1}::operator()(int const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;int const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;) const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIiiEENS_22__unordered_map_hasherIiNS_4pairIKiiEENS_4hashIiEENS_8equal_toIiEEEENS_21__unordered_map_equalIiS6_SA_S8_EENS_9allocatorIS6_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRS5_EEENSL_IJEEEEEENS4_INS_15__hash_iteratorIPNS_11__hash_nodeIS2_PvEEEEbEEDpOT_ENKUlSM_SK_OSN_OSO_E_clESM_SK_SZ_S10_]+0x15c): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIiiEENS_22__unordered_map_hasherIiNS_4pairIKiiEENS_4hashIiEENS_8equal_toIiEEEENS_21__unordered_map_equalIiS6_SA_S8_EENS_9allocatorIS6_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRS5_EEENSL_IJEEEEEENS4_INS_15__hash_iteratorIPNS_11__hash_nodeIS2_PvEEEEbEEDpOT_ENKUlSM_SK_OSN_OSO_E_clESM_SK_SZ_S10_]+0x1d4): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIiiEENS_22__unordered_map_hasherIiNS_4pairIKiiEENS_4hashIiEENS_8equal_toIiEEEENS_21__unordered_map_equalIiS6_SA_S8_EENS_9allocatorIS6_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRS5_EEENSL_IJEEEEEENS4_INS_15__hash_iteratorIPNS_11__hash_nodeIS2_PvEEEEbEEDpOT_ENKUlSM_SK_OSN_OSO_E_clESM_SK_SZ_S10_]+0x2bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `void std::__Cr::__introsort&lt;std::__Cr::_ClassicAlgPolicy, webrtc::(anonymous namespace)::ParseContentDescription(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;, unsigned long*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, bool*, int*, webrtc::TransportDescription*, std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;*, webrtc::SdpParseError*)::$_0&amp;, webrtc::Codec*, false&gt;(webrtc::Codec*, webrtc::Codec*, webrtc::(anonymous namespace)::ParseContentDescription(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;, unsigned long*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, bool*, int*, webrtc::TransportDescription*, std::__Cr::vector&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::unique_ptr&lt;webrtc::IceCandidate, std::__Cr::default_delete&lt;webrtc::IceCandidate&gt; &gt; &gt; &gt;*, webrtc::SdpParseError*)::$_0&amp;, std::__Cr::iterator_traits&lt;webrtc::Codec*&gt;::difference_type, bool)':
webrtc_sdp.cc:(.text+0x978): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x98c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1390): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x13e0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x13f4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; std::__Cr::operator+&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp;&amp;, char const*)':
webrtc_sdp.cc:(.text[_ZNSt4__CrplIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_12basic_stringIT_T0_T1_EEOS9_PKS6_]+0x38): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__CrplIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_12basic_stringIT_T0_T1_EEOS9_PKS6_]+0x78): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseSctpPort(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x248): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseSctpMaxMessageSize(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseSctpInit(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;unsigned char, std::__Cr::allocator&lt;unsigned char&gt; &gt;*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x324): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x33c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x3e4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseSsrcAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;webrtc::(anonymous namespace)::SsrcInfo, std::__Cr::allocator&lt;webrtc::(anonymous namespace)::SsrcInfo&gt; &gt;*, int*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x23c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x25c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x270): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x62c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x638): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseRtpmapAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;, webrtc::MediaContentDescription*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x2dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x368): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x390): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x3a4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x510): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x52c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x694): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseRtpmapAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;, webrtc::MediaContentDescription*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x730): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParsePacketizationAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, webrtc::MediaContentDescription*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x304): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x42c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x440): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x454): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseRtcpFbAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaType, webrtc::MediaContentDescription*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x22c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x374): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x40c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::ParseMsidAttribute(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x208): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x34c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x364): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x588): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x63c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x650): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x664): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;webrtc::RidDescription, std::__Cr::allocator&lt;webrtc::RidDescription&gt; &gt;::push_back(webrtc::RidDescription&amp;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE9push_backEOS2_]+0x60): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::RTCErrorOr&lt;webrtc::RidDescription&gt;::MoveValue()':
webrtc_sdp.cc:(.text[_ZN6webrtc10RTCErrorOrINS_14RidDescriptionEE9MoveValueEv]+0x34): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text+0x254): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `bool webrtc::(anonymous namespace)::GetValueFromString&lt;unsigned int&gt;(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, unsigned int*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xc0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt;::emplace_back&lt;unsigned int const&amp;&gt;(unsigned int const&amp;)::{lambda()#2}::operator()() const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6vectorIjNS_9allocatorIjEEE12emplace_backIJRKjEEERjDpOT_ENKUlvE0_clEv]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::SsrcGroup* std::__Cr::vector&lt;webrtc::SsrcGroup, std::__Cr::allocator&lt;webrtc::SsrcGroup&gt; &gt;::__emplace_back_slow_path&lt;webrtc::SsrcGroup&gt;(webrtc::SsrcGroup&amp;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9SsrcGroupENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x16c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9SsrcGroupENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;webrtc::(anonymous namespace)::SsrcInfo, std::__Cr::allocator&lt;webrtc::(anonymous namespace)::SsrcInfo&gt; &gt;::emplace_back&lt;webrtc::(anonymous namespace)::SsrcInfo const&amp;&gt;(webrtc::(anonymous namespace)::SsrcInfo const&amp;)::{lambda()#2}::operator()() const':
webrtc_sdp.cc:(.text+0x1e8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1fc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `_ZNSt4__Cr16allocator_traitsINS_9allocatorIN6webrtc12_GLOBAL__N_18SsrcInfoEEEE9constructIS4_JRKS4_ETnNS_9enable_ifIXnt17__has_construct_vIS5_PT_DpT0_EEiE4typeELi0EEEvRS5_SC_DpOSD_':
webrtc_sdp.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x94): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xc8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::UpdateCodec(int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::MediaContentDescription*)':
webrtc_sdp.cc:(.text+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `bool webrtc::(anonymous namespace)::GetValueFromString&lt;unsigned long&gt;(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, unsigned long*, webrtc::SdpParseError*)':
webrtc_sdp.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::UpdateCodec(int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, int, unsigned long, webrtc::MediaContentDescription*)':
webrtc_sdp.cc:(.text+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1b0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::FeedbackParam::FeedbackParam(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
webrtc_sdp.cc:(.text[_ZN6webrtc13FeedbackParamC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEERKNS1_12basic_stringIcS4_NS1_9allocatorIcEEEE]+0xf4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc13FeedbackParamC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEERKNS1_12basic_stringIcS4_NS1_9allocatorIcEEEE]+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc13FeedbackParamC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEERKNS1_12basic_stringIcS4_NS1_9allocatorIcEEEE]+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;* std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;::__emplace_back_slow_path&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE24__emplace_back_slow_pathIJRKS6_EEEPS6_DpOT_]+0xd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE24__emplace_back_slow_pathIJRKS6_EEEPS6_DpOT_]+0xe0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::RidDescription* std::__Cr::vector&lt;webrtc::RidDescription, std::__Cr::allocator&lt;webrtc::RidDescription&gt; &gt;::__emplace_back_slow_path&lt;webrtc::RidDescription&gt;(webrtc::RidDescription&amp;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x16c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `void std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; &gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;*, std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;*&gt;(std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;*, std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;*, long)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS0_IN6webrtc14SimulcastLayerENS_9allocatorIS2_EEEENS3_IS5_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS5_SA_EEvT0_T1_l]+0x24c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `void std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, webrtc::SimulcastLayer*, webrtc::SimulcastLayer*&gt;(webrtc::SimulcastLayer*, webrtc::SimulcastLayer*, long)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x11c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x150): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x1a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x21c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x27c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x348): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x35c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::(anonymous namespace)::RemoveRidsFromSimulcastLayerList(std::__Cr::set&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; const&amp;, webrtc::SimulcastLayerList const&amp;)':
webrtc_sdp.cc:(.text+0x13c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x1f8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text+0x20c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::SimulcastLayer* std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;::__emplace_back_slow_path&lt;webrtc::SimulcastLayer const&amp;&gt;(webrtc::SimulcastLayer const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;::__swap_out_circular_buffer(std::__Cr::__split_buffer&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x48): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, webrtc::RidDescription&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, webrtc::RidDescription&gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, webrtc::RidDescription&gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;, std::__Cr::tuple&lt;&gt; &gt;(std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;) const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEN6webrtc14RidDescriptionEEENS_19__map_value_compareIS7_NS_4pairIKS7_S9_EENS_4lessIS7_EEEENS5_ISE_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSD_EEENSO_IJEEEEEENSC_INS_15__tree_iteratorISA_PNS_11__tree_nodeISA_PvEElEEbEEDpOT_ENKUlSP_SN_OSQ_OSR_E_clESP_SN_S12_S13_]+0xf0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEN6webrtc14RidDescriptionEEENS_19__map_value_compareIS7_NS_4pairIKS7_S9_EENS_4lessIS7_EEEENS5_ISE_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSD_EEENSO_IJEEEEEENSC_INS_15__tree_iteratorISA_PNS_11__tree_nodeISA_PvEElEEbEEDpOT_ENKUlSP_SN_OSQ_OSR_E_clESP_SN_S12_S13_]+0x170): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::RidDescription* std::__Cr::vector&lt;webrtc::RidDescription, std::__Cr::allocator&lt;webrtc::RidDescription&gt; &gt;::__emplace_back_slow_path&lt;webrtc::RidDescription const&amp;&gt;(webrtc::RidDescription const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x16c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, webrtc::RidDescription&gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, webrtc::RidDescription&gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, webrtc::RidDescription&gt; &gt; &gt;::__tree_deleter::operator()(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, webrtc::RidDescription&gt;, void*&gt;*)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEN6webrtc14RidDescriptionEEENS_19__map_value_compareIS7_NS_4pairIKS7_S9_EENS_4lessIS7_EEEENS5_ISE_EEE14__tree_deleterclEPNS_11__tree_nodeISA_PvEE]+0x8c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `void std::__Cr::vector&lt;webrtc::RidDescription, std::__Cr::allocator&lt;webrtc::RidDescription&gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, webrtc::RidDescription*, webrtc::RidDescription*&gt;(webrtc::RidDescription*, webrtc::RidDescription*, long)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x22c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14RidDescriptionENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x240): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `void std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*&gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, long)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0xd0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x118): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x14c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x194): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x22c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x288): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x338): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS4_IS6_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS6_SB_EEvT0_T1_l]+0x34c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::StreamParams* std::__Cr::vector&lt;webrtc::StreamParams, std::__Cr::allocator&lt;webrtc::StreamParams&gt; &gt;::__emplace_back_slow_path&lt;webrtc::StreamParams&gt;(webrtc::StreamParams&amp;&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12StreamParamsENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12StreamParamsENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::StreamParams* std::__Cr::vector&lt;webrtc::StreamParams, std::__Cr::allocator&lt;webrtc::StreamParams&gt; &gt;::__emplace_back_slow_path&lt;webrtc::StreamParams const&amp;&gt;(webrtc::StreamParams const&amp;)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12StreamParamsENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o):webrtc_sdp.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12StreamParamsENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x198): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;, std::__Cr::tuple&lt;&gt; &gt;(std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;) const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSB_EEENSM_IJEEEEEENSA_INS_15__tree_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEEbEEDpOT_ENKUlSN_SL_OSO_OSP_E_clESN_SL_S10_S11_]+0xf0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSB_EEENSM_IJEEEEEENSA_INS_15__tree_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEEbEEDpOT_ENKUlSN_SL_OSO_OSP_E_clESN_SL_S10_S11_]+0x170): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::UnsupportedContentDescription::UnsupportedContentDescription(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
webrtc_sdp.cc:(.text[_ZN6webrtc29UnsupportedContentDescriptionC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x140): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: webrtc_sdp.cc:(.text[_ZN6webrtc29UnsupportedContentDescriptionC2ENSt4__Cr17basic_string_viewIcNS1_11char_traitsIcEEEE]+0x154): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `webrtc::UnsupportedContentDescription::CloneInternal() const':
webrtc_sdp.cc:(.text[_ZNK6webrtc29UnsupportedContentDescription13CloneInternalEv]+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;&amp;&amp;)::{lambda(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;&amp;&amp;)#1}::operator()(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;&amp;&amp;) const':
webrtc_sdp.cc:(.text[_ZZNSt4__Cr6__treeINS_4pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_4lessIS8_EENS5_IS8_EEE16__emplace_uniqueIJS8_EEENS1_INS_15__tree_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEEbEEDpOT_ENKUlRKS8_OS8_E_clESP_SQ_]+0x130): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__tree_deleter::operator()(std::__Cr::__tree_node&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;*)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6__treeINS_4pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_4lessIS8_EENS5_IS8_EEE14__tree_deleterclEPNS_11__tree_nodeIS8_PvEE]+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(webrtc_sdp.o): in function `std::__Cr::__tree&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;::__tree_deleter::operator()(std::__Cr::__tree_node&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, void*&gt;*)':
webrtc_sdp.cc:(.text[_ZNSt4__Cr6__treeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_4lessIS6_EENS4_IS6_EEE14__tree_deleterclEPNS_11__tree_nodeIS6_PvEE]+0x84): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::WriteFmtpParameters(std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const&amp;, webrtc::StringBuilder&amp;)':
rtp_parameters.cc:(.text+0xe0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x104): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x118): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x128): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1c0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::ParseFmtpParameterSet(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;&amp;)':
rtp_parameters.cc:(.text+0x308): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x324): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x3d0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x41c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x430): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCodec::RtpCodec(webrtc::RtpCodec const&amp;)':
rtp_parameters.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x13c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCodec::~RtpCodec()':
rtp_parameters.cc:(.text+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCodec::~RtpCodec()':
rtp_parameters.cc:(.text+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCodecCapability::~RtpCodecCapability()':
rtp_parameters.cc:(.text+0xe0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpHeaderExtensionCapability::RtpHeaderExtensionCapability(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
rtp_parameters.cc:(.text+0xdc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o):rtp_parameters.cc:(.text+0xf0): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpEncodingParameters::RtpEncodingParameters(webrtc::RtpEncodingParameters const&amp;)':
rtp_parameters.cc:(.text+0xe4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x124): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpEncodingParameters::~RtpEncodingParameters()':
rtp_parameters.cc:(.text+0x18c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCodecParameters::~RtpCodecParameters()':
rtp_parameters.cc:(.text+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCapabilities::~RtpCapabilities()':
rtp_parameters.cc:(.text+0x98): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtcpParameters::RtcpParameters(webrtc::RtcpParameters const&amp;)':
rtp_parameters.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpParameters::RtpParameters(webrtc::RtpParameters const&amp;)':
rtp_parameters.cc:(.text+0x60): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1c4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x204): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpParameters::~RtpParameters()':
rtp_parameters.cc:(.text+0x17c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpExtension::DeduplicateHeaderExtensions(std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt; const&amp;, webrtc::RtpExtension::Filter)':
rtp_parameters.cc:(.text+0x110): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1bc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x29c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpParameters::IsMixedCodec() const':
rtp_parameters.cc:(.text+0x1a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1f4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;* std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__construct_from_tree&lt;std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__copy_construct_tree(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;*)::{lambda(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;)#1}&gt;(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;*, std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__copy_construct_tree(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;*)::{lambda(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;)#1})':
rtp_parameters.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE21__construct_from_treeIZNSH_21__copy_construct_treeEPNS_11__tree_nodeIS8_PvEEEUlRKSC_E_EESM_SM_T_]+0x118): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `std::__Cr::unique_ptr&lt;std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;, std::__Cr::__tree_node_destructor&lt;std::__Cr::allocator&lt;std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt; &gt; &gt; &gt; std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__construct_node&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;&gt;(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;)':
rtp_parameters.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__construct_nodeIJRKSC_EEENS_10unique_ptrINS_11__tree_nodeIS8_PvEENS_22__tree_node_destructorINS5_ISO_EEEEEEDpOT_]+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__construct_nodeIJRKSC_EEENS_10unique_ptrINS_11__tree_nodeIS8_PvEENS_22__tree_node_destructorINS5_ISO_EEEEEEDpOT_]+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__construct_nodeIJRKSC_EEENS_10unique_ptrINS_11__tree_nodeIS8_PvEENS_22__tree_node_destructorINS5_ISO_EEEEEEDpOT_]+0xc0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `void std::__Cr::__introsort&lt;std::__Cr::_ClassicAlgPolicy, webrtc::RtpExtension::DeduplicateHeaderExtensions(std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt; const&amp;, webrtc::RtpExtension::Filter)::$_0&amp;, webrtc::RtpExtension*, false&gt;(webrtc::RtpExtension*, webrtc::RtpExtension*, webrtc::RtpExtension::DeduplicateHeaderExtensions(std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt; const&amp;, webrtc::RtpExtension::Filter)::$_0&amp;, std::__Cr::iterator_traits&lt;webrtc::RtpExtension*&gt;::difference_type, bool)':
rtp_parameters.cc:(.text+0x1c4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x558): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x56c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x5c4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x5d4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x670): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x9fc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xa0c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xa64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xa74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xabc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xad0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xbc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xd70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xe98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xea8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xfa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0xfbc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x10ac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1110): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1124): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x11fc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1214): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x125c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x12a4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x13c0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x146c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x147c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x14d8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x14e8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x15b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x15d0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1628): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1694): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x16a4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1798): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x17a8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x17fc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x18e0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1948): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x195c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1a44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1a5c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1ad0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1ae4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1af8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x1b0c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o):rtp_parameters.cc:(.text+0x1b20): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `bool std::__Cr::__insertion_sort_incomplete&lt;std::__Cr::_ClassicAlgPolicy, webrtc::RtpExtension::DeduplicateHeaderExtensions(std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt; const&amp;, webrtc::RtpExtension::Filter)::$_0&amp;, webrtc::RtpExtension*&gt;(webrtc::RtpExtension*, webrtc::RtpExtension*, webrtc::RtpExtension::DeduplicateHeaderExtensions(std::__Cr::vector&lt;webrtc::RtpExtension, std::__Cr::allocator&lt;webrtc::RtpExtension&gt; &gt; const&amp;, webrtc::RtpExtension::Filter)::$_0&amp;)':
rtp_parameters.cc:(.text+0x124): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x218): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x294): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x2ac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text+0x38c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `std::__Cr::enable_if&lt;is_move_constructible&lt;webrtc::RtpExtension&gt;::value&amp;&amp;is_move_assignable&lt;webrtc::RtpExtension&gt;::value, void&gt;::type std::__Cr::swap&lt;webrtc::RtpExtension&gt;(webrtc::RtpExtension&amp;, webrtc::RtpExtension&amp;)':
rtp_parameters.cc:(.text[_ZNSt4__Cr4swapIN6webrtc12RtpExtensionEEENS_9enable_ifIXaasr21is_move_constructibleIT_EE5valuesr18is_move_assignableIS4_EE5valueEvE4typeERS4_S7_]+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text[_ZNSt4__Cr4swapIN6webrtc12RtpExtensionEEENS_9enable_ifIXaasr21is_move_constructibleIT_EE5valuesr18is_move_assignableIS4_EE5valueEvE4typeERS4_S7_]+0xac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text[_ZNSt4__Cr4swapIN6webrtc12RtpExtensionEEENS_9enable_ifIXaasr21is_move_constructibleIT_EE5valuesr18is_move_assignableIS4_EE5valueEvE4typeERS4_S7_]+0xbc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text[_ZNSt4__Cr4swapIN6webrtc12RtpExtensionEEENS_9enable_ifIXaasr21is_move_constructibleIT_EE5valuesr18is_move_assignableIS4_EE5valueEvE4typeERS4_S7_]+0x120): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rtp_parameters.cc:(.text[_ZNSt4__Cr4swapIN6webrtc12RtpExtensionEEENS_9enable_ifIXaasr21is_move_constructibleIT_EE5valuesr18is_move_assignableIS4_EE5valueEvE4typeERS4_S7_]+0x130): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_parameters.o): in function `webrtc::RtpCodec::operator==(webrtc::RtpCodec const&amp;) const':
rtp_parameters.cc:(.text[_ZNK6webrtc8RtpCodeceqERKS0_]+0x1b4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::FeedbackParams::~FeedbackParams()':
codec.cc:(.text+0xb8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::erase(std::__Cr::__wrap_iter&lt;webrtc::FeedbackParam const*&gt;)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE5eraseENS_11__wrap_iterIPKS2_EE]+0x13c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE5eraseENS_11__wrap_iterIPKS2_EE]+0x150): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::Codec(webrtc::Codec::Type, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, int)':
codec.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::Codec(webrtc::Codec::Type, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, int, unsigned long)':
codec.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::Codec(webrtc::Codec::Type)':
codec.cc:(.text+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::Codec(webrtc::SdpAudioFormat const&amp;)':
codec.cc:(.text+0x60): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::Codec(webrtc::SdpVideoFormat const&amp;)':
codec.cc:(.text+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o):codec.cc:(.text+0x54): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::~Codec()':
codec.cc:(.text+0x138): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::operator=(webrtc::Codec const&amp;)':
codec.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text+0xa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::operator=(webrtc::Codec&amp;&amp;)':
codec.cc:(.text+0x254): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::MatchesRtpCodec(webrtc::RtpCodec const&amp;) const':
codec.cc:(.text+0x1c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::GetParam(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*) const':
codec.cc:(.text+0x10c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text+0x11c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::SetParam(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
codec.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::ToCodecParameters() const':
codec.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text+0x98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::Codec::ToString() const':
codec.cc:(.text+0x1f8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::CreateAudioRtxCodec(int, int)':
codec.cc:(.text+0x98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::CreateAudioCodec(int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, int, unsigned long)':
codec.cc:(.text+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::CreateVideoCodec(int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
codec.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text+0x19c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text+0x1cc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::FindAllMatchingCodecs(std::__Cr::vector&lt;webrtc::Codec, std::__Cr::allocator&lt;webrtc::Codec&gt; &gt; const&amp;, webrtc::Codec const&amp;)':
codec.cc:(.text+0x13c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::AddH264ConstrainedBaselineProfileToSupportedFormats(std::__Cr::vector&lt;webrtc::SdpVideoFormat, std::__Cr::allocator&lt;webrtc::SdpVideoFormat&gt; &gt;*)':
codec.cc:(.text+0x330): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text+0x344): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text+0x358): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `void std::__Cr::__if_likely_else&lt;std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::emplace_back&lt;webrtc::FeedbackParam const&amp;&gt;(webrtc::FeedbackParam const&amp;)::{lambda()#1}, std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::emplace_back&lt;webrtc::FeedbackParam const&amp;&gt;(webrtc::FeedbackParam const&amp;)::{lambda()#2}&gt;(bool, std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::emplace_back&lt;webrtc::FeedbackParam const&amp;&gt;(webrtc::FeedbackParam const&amp;)::{lambda()#1}, std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::emplace_back&lt;webrtc::FeedbackParam const&amp;&gt;(webrtc::FeedbackParam const&amp;)::{lambda()#2})':
codec.cc:(.text[_ZNSt4__Cr16__if_likely_elseIZNS_6vectorIN6webrtc13FeedbackParamENS_9allocatorIS3_EEE12emplace_backIJRKS3_EEERS3_DpOT_EUlvE_ZNS7_IJS9_EEESA_SD_EUlvE0_EEvbT_T0_]+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr16__if_likely_elseIZNS_6vectorIN6webrtc13FeedbackParamENS_9allocatorIS3_EEE12emplace_backIJRKS3_EEERS3_DpOT_EUlvE_ZNS7_IJS9_EEESA_SD_EUlvE0_EEvbT_T0_]+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr16__if_likely_elseIZNS_6vectorIN6webrtc13FeedbackParamENS_9allocatorIS3_EEE12emplace_backIJRKS3_EEERS3_DpOT_EUlvE_ZNS7_IJS9_EEESA_SD_EUlvE0_EEvbT_T0_]+0xd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::FeedbackParam* std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::__emplace_back_slow_path&lt;webrtc::FeedbackParam const&amp;&gt;(webrtc::FeedbackParam const&amp;)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x100): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x1c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x1dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::__swap_out_circular_buffer(std::__Cr::__split_buffer&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;&amp;)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x118): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x12c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::erase(std::__Cr::__wrap_iter&lt;webrtc::FeedbackParam const*&gt;, std::__Cr::__wrap_iter&lt;webrtc::FeedbackParam const*&gt;)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE5eraseENS_11__wrap_iterIPKS2_EES9_]+0x144): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o):codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE5eraseENS_11__wrap_iterIPKS2_EES9_]+0x158): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE14__assign_valueIRKSC_S8_TnNS_9enable_ifIX22__is_tree_value_type_vIT0_EEiE4typeELi0EEEvRSC_OT_':
codec.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE14__assign_valueIRKSC_S8_TnNS_9enable_ifIX22__is_tree_value_type_vIT0_EEiE4typeELi0EEEvRSC_OT_]+0x60): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE14__assign_valueIRKSC_S8_TnNS_9enable_ifIX22__is_tree_value_type_vIT0_EEiE4typeELi0EEEvRSC_OT_]+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE14__assign_valueIRKSC_S8_TnNS_9enable_ifIX22__is_tree_value_type_vIT0_EEiE4typeELi0EEEvRSC_OT_]+0xcc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE14__assign_valueIRKSC_S8_TnNS_9enable_ifIX22__is_tree_value_type_vIT0_EEiE4typeELi0EEEvRSC_OT_]+0xe4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `void std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::__init_with_size&lt;webrtc::FeedbackParam*, webrtc::FeedbackParam*&gt;(webrtc::FeedbackParam*, webrtc::FeedbackParam*, unsigned long)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `void std::__Cr::vector&lt;webrtc::FeedbackParam, std::__Cr::allocator&lt;webrtc::FeedbackParam&gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, webrtc::FeedbackParam*, webrtc::FeedbackParam*&gt;(webrtc::FeedbackParam*, webrtc::FeedbackParam*, long)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0xf8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x13c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x26c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x2b0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x30c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13FeedbackParamENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x320): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `std::__Cr::pair&lt;webrtc::FeedbackParam*, webrtc::FeedbackParam*&gt; std::__Cr::__copy_impl::operator()&lt;webrtc::FeedbackParam*, webrtc::FeedbackParam*, webrtc::FeedbackParam*&gt;(webrtc::FeedbackParam*, webrtc::FeedbackParam*, webrtc::FeedbackParam*) const':
codec.cc:(.text[_ZNKSt4__Cr11__copy_implclIPN6webrtc13FeedbackParamES4_S4_EENS_4pairIT_T1_EES6_T0_S7_]+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNKSt4__Cr11__copy_implclIPN6webrtc13FeedbackParamES4_S4_EENS_4pairIT_T1_EES6_T0_S7_]+0xb0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNKSt4__Cr11__copy_implclIPN6webrtc13FeedbackParamES4_S4_EENS_4pairIT_T1_EES6_T0_S7_]+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNKSt4__Cr11__copy_implclIPN6webrtc13FeedbackParamES4_S4_EENS_4pairIT_T1_EES6_T0_S7_]+0x108): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `std::__Cr::vector&lt;webrtc::Codec const*, std::__Cr::allocator&lt;webrtc::Codec const*&gt; &gt;::emplace_back&lt;webrtc::Codec const*&gt;(webrtc::Codec const*&amp;&amp;)::{lambda()#2}::operator()() const':
codec.cc:(.text[_ZZNSt4__Cr6vectorIPKN6webrtc5CodecENS_9allocatorIS4_EEE12emplace_backIJS4_EEERS4_DpOT_ENKUlvE0_clEv]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `webrtc::SdpVideoFormat* std::__Cr::vector&lt;webrtc::SdpVideoFormat, std::__Cr::allocator&lt;webrtc::SdpVideoFormat&gt; &gt;::__emplace_back_slow_path&lt;webrtc::SdpVideoFormat const&amp;&gt;(webrtc::SdpVideoFormat const&amp;)':
codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SdpVideoFormatENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x16c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: codec.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SdpVideoFormatENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `void absl::inlined_vector_internal::Storage&lt;webrtc::ScalabilityMode, 34ul, std::__Cr::allocator&lt;webrtc::ScalabilityMode&gt; &gt;::Assign&lt;absl::inlined_vector_internal::IteratorValueAdapter&lt;std::__Cr::allocator&lt;webrtc::ScalabilityMode&gt;, webrtc::ScalabilityMode const*&gt; &gt;(absl::inlined_vector_internal::IteratorValueAdapter&lt;std::__Cr::allocator&lt;webrtc::ScalabilityMode&gt;, webrtc::ScalabilityMode const*&gt;, unsigned long)':
codec.cc:(.text[_ZN4absl23inlined_vector_internal7StorageIN6webrtc15ScalabilityModeELm34ENSt4__Cr9allocatorIS3_EEE6AssignINS0_20IteratorValueAdapterIS6_PKS3_EEEEvT_m]+0x200): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::erase(std::__Cr::__tree_const_iterator&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, void*&gt;*, long&gt;)':
codec.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE5eraseENS_21__tree_const_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEE]+0xd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec.o):codec.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE21__insert_range_uniqueINS_20__map_const_iteratorINS_21__tree_const_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEEEESQ_EEvT_T0_]+0x194): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec_comparators.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;&amp;&amp;)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;&amp;&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;&amp;&amp;) const':
codec_comparators.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__emplace_uniqueIJSC_EEENSA_INS_15__tree_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEEbEEDpOT_ENKUlRSB_OSC_E_clEST_SU_]+0xec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: codec_comparators.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE16__emplace_uniqueIJSC_EEENSA_INS_15__tree_iteratorIS8_PNS_11__tree_nodeIS8_PvEElEEbEEDpOT_ENKUlRSB_OSC_E_clEST_SU_]+0x17c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(codec_comparators.o): in function `webrtc::(anonymous namespace)::GetFmtpParameterOrDefault(std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
codec_comparators.cc:(.text+0x120): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogLineRef::DefaultLogLine() const':
logging.cc:(.text+0x118): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x138): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x17c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x1a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x1bc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o):logging.cc:(.text+0x1c8): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogLineRef::DefaultLogLine() const':
logging.cc:(.text+0x2ac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogMessage::LogMessage(char const*, int, webrtc::LoggingSeverity, webrtc::LogErrorContext, int)':
logging.cc:(.text+0x1cc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: logging.cc:(.text+0x218): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: logging.cc:(.text+0x22c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogMessage::~LogMessage()':
logging.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogMessage::FinishPrintStream()':
logging.cc:(.text+0x34): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o):logging.cc:(.text+0x70): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogMessage::ConfigureLogging(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
logging.cc:(.text+0x3ac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::webrtc_logging_impl::Log(webrtc::webrtc_logging_impl::LogArgType const*, ...)':
logging.cc:(.text+0x174): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x490): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x4cc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogSink::OnLogMessage(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, webrtc::LoggingSeverity, char const*)':
logging.cc:(.text+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0xf8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogSink::OnLogMessage(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::LoggingSeverity, char const*)':
logging.cc:(.text+0xc8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x100): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: logging.cc:(.text+0x1a8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: logging.cc:(.text+0x1bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: logging.cc:(.text+0x1d0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(logging.o): in function `webrtc::LogSink::OnLogMessage(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
logging.cc:(.text+0xf8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: logging.cc:(.text+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::SdpVideoFormat(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
sdp_video_format.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::SdpVideoFormat(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const&amp;)':
sdp_video_format.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::SdpVideoFormat(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const&amp;, absl::InlinedVector&lt;webrtc::ScalabilityMode, 34ul, std::__Cr::allocator&lt;webrtc::ScalabilityMode&gt; &gt; const&amp;)':
sdp_video_format.cc:(.text+0x48): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::SdpVideoFormat(webrtc::SdpVideoFormat const&amp;)':
sdp_video_format.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::operator=(webrtc::SdpVideoFormat const&amp;)':
sdp_video_format.cc:(.text+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: sdp_video_format.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::ToString() const':
sdp_video_format.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: sdp_video_format.cc:(.text+0x58): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: sdp_video_format.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: sdp_video_format.cc:(.text+0xa8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: sdp_video_format.cc:(.text+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o):sdp_video_format.cc:(.text+0xd4): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::VP8()':
sdp_video_format.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::H264()':
sdp_video_format.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::H265()':
sdp_video_format.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::VP9Profile0()':
sdp_video_format.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::SdpVideoFormat::VP9Profile1()':
sdp_video_format.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o):sdp_video_format.cc:(.text+0xa4): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::FuzzyMatchSdpVideoFormat(webrtc::ArrayView&lt;webrtc::SdpVideoFormat const, -4711l&gt;, webrtc::SdpVideoFormat const&amp;)':
sdp_video_format.cc:(.text+0x36c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: sdp_video_format.cc:(.text+0x380): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `webrtc::(anonymous namespace)::H264GetPacketizationModeOrDefault(std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const&amp;)':
sdp_video_format.cc:(.text+0x150): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `void std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__insert_range_unique&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*&gt;(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*)':
sdp_video_format.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE21__insert_range_uniqueIPKSC_SK_EEvT_T0_]+0x13c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sdp_video_format.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;::__insert_range_unique&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*&gt;(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const&amp;) const':
sdp_video_format.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES7_EENS_19__map_value_compareIS7_NS_4pairIKS7_S7_EENS_4lessIS7_EEEENS5_ISC_EEE21__insert_range_uniqueIPKSC_SK_EEvT_T0_ENKUlRSB_RSJ_E_clESN_SO_]+0x244): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rid_description.o): in function `webrtc::RidDescription::RidDescription(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, webrtc::RidDirection)':
rid_description.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rid_description.o): in function `webrtc::RidDescription::RidDescription(webrtc::RidDescription const&amp;)':
rid_description.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: rid_description.cc:(.text+0x144): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rid_description.o): in function `webrtc::RidDescription::~RidDescription()':
rid_description.cc:(.text+0xb4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rid_description.o): in function `webrtc::RidDescription::operator=(webrtc::RidDescription const&amp;)':
rid_description.cc:(.text+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: rid_description.cc:(.text+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtp_utils.o): in function `webrtc::ApplyPacketOptions(webrtc::ArrayView&lt;unsigned char, -4711l&gt;, webrtc::PacketTimeUpdateParams const&amp;, unsigned long)':
rtp_utils.cc:(.text+0x2f8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::operator=(webrtc::StreamParams const&amp;)':
stream_params.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0xe4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0xf4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::SsrcGroup::SsrcGroup(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt; const&amp;)':
stream_params.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::SsrcGroup::SsrcGroup(webrtc::SsrcGroup const&amp;)':
stream_params.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::SsrcGroup::~SsrcGroup()':
stream_params.cc:(.text+0x94): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::SsrcGroup::operator=(webrtc::SsrcGroup const&amp;)':
stream_params.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::SsrcGroup::operator=(webrtc::SsrcGroup&amp;&amp;)':
stream_params.cc:(.text+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::StreamParams(webrtc::StreamParams const&amp;)':
stream_params.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x10c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x1b4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::~StreamParams()':
stream_params.cc:(.text+0x150): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::operator=(webrtc::StreamParams&amp;&amp;)':
stream_params.cc:(.text+0xd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::GenerateSsrcs(int, bool, bool, webrtc::UniqueRandomIdGenerator*)':
stream_params.cc:(.text+0x2a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x324): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x3ec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x400): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::GetPrimarySsrcs(std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt;*) const':
stream_params.cc:(.text+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::GetSecondarySsrcs(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt; const&amp;, std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt;*) const':
stream_params.cc:(.text+0x168): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::AddSecondarySsrc(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, unsigned int, unsigned int)':
stream_params.cc:(.text+0xd4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: stream_params.cc:(.text+0x238): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::StreamParams::first_stream_id() const':
stream_params.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `void std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, unsigned int*, unsigned int*&gt;(unsigned int*, unsigned int*, long)':
stream_params.cc:(.text[_ZNSt4__Cr6vectorIjNS_9allocatorIjEEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPjS6_EEvT0_T1_l]+0x18c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `webrtc::SsrcGroup* std::__Cr::__uninitialized_allocator_copy_impl&lt;std::__Cr::allocator&lt;webrtc::SsrcGroup&gt;, webrtc::SsrcGroup*, webrtc::SsrcGroup*, webrtc::SsrcGroup*&gt;(std::__Cr::allocator&lt;webrtc::SsrcGroup&gt;&amp;, webrtc::SsrcGroup*, webrtc::SsrcGroup*, webrtc::SsrcGroup*)':
stream_params.cc:(.text[_ZNSt4__Cr35__uninitialized_allocator_copy_implINS_9allocatorIN6webrtc9SsrcGroupEEEPS3_S5_S5_EET2_RT_T0_T1_S6_]+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text[_ZNSt4__Cr35__uninitialized_allocator_copy_implINS_9allocatorIN6webrtc9SsrcGroupEEEPS3_S5_S5_EET2_RT_T0_T1_S6_]+0xd8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `std::__Cr::vector&lt;webrtc::SsrcGroup, std::__Cr::allocator&lt;webrtc::SsrcGroup&gt; &gt;::clear()':
stream_params.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9SsrcGroupENS_9allocatorIS2_EEE5clearEv]+0xec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `void std::__Cr::vector&lt;webrtc::SsrcGroup, std::__Cr::allocator&lt;webrtc::SsrcGroup&gt; &gt;::__assign_with_size&lt;std::__Cr::_ClassicAlgPolicy, webrtc::SsrcGroup*, webrtc::SsrcGroup*&gt;(webrtc::SsrcGroup*, webrtc::SsrcGroup*, long)':
stream_params.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9SsrcGroupENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x15c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9SsrcGroupENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x1cc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc9SsrcGroupENS_9allocatorIS2_EEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPS2_S8_EEvT0_T1_l]+0x29c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `_ZNSt4__Cr8__copy_nINS_17_ClassicAlgPolicyEPN6webrtc9SsrcGroupES4_TnNS_9enable_ifIXsr37__has_random_access_iterator_categoryIT0_EE5valueEiE4typeELi0EEENS_4pairIS6_T1_EES6_NS_8_IterOpsIT_E17__difference_typeIS6_EESA_':
stream_params.cc:(.text[_ZNSt4__Cr8__copy_nINS_17_ClassicAlgPolicyEPN6webrtc9SsrcGroupES4_TnNS_9enable_ifIXsr37__has_random_access_iterator_categoryIT0_EE5valueEiE4typeELi0EEENS_4pairIS6_T1_EES6_NS_8_IterOpsIT_E17__difference_typeIS6_EESA_]+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: stream_params.cc:(.text[_ZNSt4__Cr8__copy_nINS_17_ClassicAlgPolicyEPN6webrtc9SsrcGroupES4_TnNS_9enable_ifIXsr37__has_random_access_iterator_categoryIT0_EE5valueEiE4typeELi0EEENS_4pairIS6_T1_EES6_NS_8_IterOpsIT_E17__difference_typeIS6_EESA_]+0xc0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `void std::__Cr::__uninitialized_allocator_relocate&lt;std::__Cr::allocator&lt;webrtc::SsrcGroup&gt;, webrtc::SsrcGroup*&gt;(std::__Cr::allocator&lt;webrtc::SsrcGroup&gt;&amp;, webrtc::SsrcGroup*, webrtc::SsrcGroup*, webrtc::SsrcGroup*)':
stream_params.cc:(.text[_ZNSt4__Cr34__uninitialized_allocator_relocateINS_9allocatorIN6webrtc9SsrcGroupEEEPS3_EEvRT_T0_S8_S8_]+0x12c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: stream_params.cc:(.text[_ZNSt4__Cr34__uninitialized_allocator_relocateINS_9allocatorIN6webrtc9SsrcGroupEEEPS3_EEvRT_T0_S8_S8_]+0x150): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt;::emplace_back&lt;unsigned int&gt;(unsigned int&amp;&amp;)::{lambda()#2}::operator()() const':
stream_params.cc:(.text[_ZZNSt4__Cr6vectorIjNS_9allocatorIjEEE12emplace_backIJjEEERjDpOT_ENKUlvE0_clEv]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stream_params.o): in function `std::__Cr::__wrap_iter&lt;unsigned int*&gt; std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt;::__insert_with_size&lt;std::__Cr::_ClassicAlgPolicy, std::__Cr::__wrap_iter&lt;unsigned int const*&gt;, std::__Cr::__wrap_iter&lt;unsigned int const*&gt; &gt;(std::__Cr::__wrap_iter&lt;unsigned int const*&gt;, std::__Cr::__wrap_iter&lt;unsigned int const*&gt;, std::__Cr::__wrap_iter&lt;unsigned int const*&gt;, long)':
stream_params.cc:(.text[_ZNSt4__Cr6vectorIjNS_9allocatorIjEEE18__insert_with_sizeINS_17_ClassicAlgPolicyENS_11__wrap_iterIPKjEES9_EENS6_IPjEES9_T0_T1_l]+0x3cc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(unique_id_generator.o): in function `webrtc::UniqueStringGenerator::AddKnownId(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
unique_id_generator.cc:(.text+0x158): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(unique_id_generator.o):unique_id_generator.cc:(.text+0x16c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::IceParameters::Validate() const':
transport_description.cc:(.text+0x1a4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x1e0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x208): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x240): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x264): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o):transport_description.cc:(.text+0x56c): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::IceParameters::Validate() const':
transport_description.cc:(.text+0x808): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x81c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::ConnectionRoleToString(webrtc::ConnectionRole const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
transport_description.cc:(.text+0x34): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::TransportDescription::TransportDescription(std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::IceMode, webrtc::ConnectionRole, webrtc::SSLFingerprint const*)':
transport_description.cc:(.text+0x17c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x1c0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x1d4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::TransportDescription::TransportDescription(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
transport_description.cc:(.text+0x160): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x174): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::TransportDescription::TransportDescription(webrtc::TransportDescription const&amp;)':
transport_description.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::TransportDescription::~TransportDescription()':
transport_description.cc:(.text+0xf8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(transport_description.o): in function `webrtc::TransportDescription::operator=(webrtc::TransportDescription const&amp;)':
transport_description.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0xdc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0xec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: transport_description.cc:(.text+0x140): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(media_protocol_names.o): in function `webrtc::IsRtpProtocol(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
media_protocol_names.cc:(.text+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::ContentGroup(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
session_description.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::ContentGroup(webrtc::ContentGroup const&amp;)':
session_description.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::operator=(webrtc::ContentGroup const&amp;)':
session_description.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::operator=(webrtc::ContentGroup&amp;&amp;)':
session_description.cc:(.text+0xf8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::~ContentGroup()':
session_description.cc:(.text+0xac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::RemoveContentName(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
session_description.cc:(.text+0x140): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentGroup::ToString() const':
session_description.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text+0xb8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::SessionDescription::~SessionDescription()':
session_description.cc:(.text+0x144): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::SessionDescription::AddContent(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, webrtc::MediaProtocolType, std::__Cr::unique_ptr&lt;webrtc::MediaContentDescription, std::__Cr::default_delete&lt;webrtc::MediaContentDescription&gt; &gt;)':
session_description.cc:(.text+0x190): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x1a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x1c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::SessionDescription::AddContent(webrtc::ContentInfo&amp;&amp;)':
session_description.cc:(.text+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o):session_description.cc:(.text+0x1a8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::SessionDescription::AddTransportInfo(webrtc::TransportInfo const&amp;)':
session_description.cc:(.text+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text+0x9c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `std::__Cr::vector&lt;webrtc::TransportInfo, std::__Cr::allocator&lt;webrtc::TransportInfo&gt; &gt;::erase(std::__Cr::__wrap_iter&lt;webrtc::TransportInfo const*&gt;)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE5eraseENS_11__wrap_iterIPKS2_EE]+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE5eraseENS_11__wrap_iterIPKS2_EE]+0x120): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::SessionDescription::GetGroupsByName(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;) const':
session_description.cc:(.text+0x110): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentInfo::ContentInfo(webrtc::ContentInfo const&amp;)':
session_description.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `void std::__Cr::vector&lt;webrtc::ContentInfo, std::__Cr::allocator&lt;webrtc::ContentInfo&gt; &gt;::__init_with_size&lt;webrtc::ContentInfo*, webrtc::ContentInfo*&gt;(webrtc::ContentInfo*, webrtc::ContentInfo*, unsigned long)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc11ContentInfoENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc11ContentInfoENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x104): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `void std::__Cr::vector&lt;webrtc::TransportInfo, std::__Cr::allocator&lt;webrtc::TransportInfo&gt; &gt;::__init_with_size&lt;webrtc::TransportInfo*, webrtc::TransportInfo*&gt;(webrtc::TransportInfo*, webrtc::TransportInfo*, unsigned long)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0xf8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `void std::__Cr::vector&lt;webrtc::ContentGroup, std::__Cr::allocator&lt;webrtc::ContentGroup&gt; &gt;::__init_with_size&lt;webrtc::ContentGroup*, webrtc::ContentGroup*&gt;(webrtc::ContentGroup*, webrtc::ContentGroup*, unsigned long)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12ContentGroupENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc12ContentGroupENS_9allocatorIS2_EEE16__init_with_sizeIPS2_S7_EEvT_T0_m]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `void std::__Cr::__destroy_at&lt;webrtc::ContentGroup&gt;(webrtc::ContentGroup*)':
session_description.cc:(.text[_ZNSt4__Cr12__destroy_atIN6webrtc12ContentGroupEEEvPT_]+0xb0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::ContentInfo* std::__Cr::vector&lt;webrtc::ContentInfo, std::__Cr::allocator&lt;webrtc::ContentInfo&gt; &gt;::__emplace_back_slow_path&lt;webrtc::ContentInfo&gt;(webrtc::ContentInfo&amp;&amp;)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc11ContentInfoENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc11ContentInfoENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x1ac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `std::__Cr::vector&lt;webrtc::ContentInfo, std::__Cr::allocator&lt;webrtc::ContentInfo&gt; &gt;::__swap_out_circular_buffer(std::__Cr::__split_buffer&lt;webrtc::ContentInfo, std::__Cr::allocator&lt;webrtc::ContentInfo&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;&amp;)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc11ContentInfoENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x114): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o):session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc11ContentInfoENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x128): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `webrtc::TransportInfo* std::__Cr::vector&lt;webrtc::TransportInfo, std::__Cr::allocator&lt;webrtc::TransportInfo&gt; &gt;::__emplace_back_slow_path&lt;webrtc::TransportInfo const&amp;&gt;(webrtc::TransportInfo const&amp;)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x100): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x1ac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJRKS2_EEEPS2_DpOT_]+0x1c0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `std::__Cr::vector&lt;webrtc::TransportInfo, std::__Cr::allocator&lt;webrtc::TransportInfo&gt; &gt;::__swap_out_circular_buffer(std::__Cr::__split_buffer&lt;webrtc::TransportInfo, std::__Cr::allocator&lt;webrtc::TransportInfo&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;&amp;)':
session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x100): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: session_description.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc13TransportInfoENS_9allocatorIS2_EEE26__swap_out_circular_bufferERNS_14__split_bufferIS2_RS4_NS_29__split_buffer_pointer_layoutEEE]+0x114): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(session_description.o): in function `std::__Cr::vector&lt;webrtc::ContentGroup const*, std::__Cr::allocator&lt;webrtc::ContentGroup const*&gt; &gt;::emplace_back&lt;webrtc::ContentGroup const*&gt;(webrtc::ContentGroup const*&amp;&amp;)::{lambda()#2}::operator()() const':
session_description.cc:(.text[_ZZNSt4__Cr6vectorIPKN6webrtc12ContentGroupENS_9allocatorIS4_EEE12emplace_backIJS4_EEERS4_DpOT_ENKUlvE0_clEv]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o):simulcast_description.cc:(.text+0xd8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o): in function `webrtc::SimulcastLayerList::AddLayer(webrtc::SimulcastLayer const&amp;)':
simulcast_description.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_description.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_description.cc:(.text+0x100): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_description.cc:(.text+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o): in function `webrtc::SimulcastLayerList::AddLayerWithAlternatives(std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; const&amp;)':
simulcast_description.cc:(.text+0x78): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o): in function `webrtc::SimulcastLayerList::operator[](unsigned long) const':
simulcast_description.cc:(.text+0x4c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o): in function `webrtc::SimulcastLayerList::GetAllLayers() const':
simulcast_description.cc:(.text+0x8c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_description.cc:(.text+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o): in function `std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;* std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; &gt; &gt;::__emplace_back_slow_path&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; &gt;(std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;&amp;&amp;)':
simulcast_description.cc:(.text[_ZNSt4__Cr6vectorINS0_IN6webrtc14SimulcastLayerENS_9allocatorIS2_EEEENS3_IS5_EEE24__emplace_back_slow_pathIJS5_EEEPS5_DpOT_]+0x124): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_description.o): in function `std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;* std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; &gt; &gt;::__emplace_back_slow_path&lt;std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; const&amp;&gt;(std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt; const&amp;)':
simulcast_description.cc:(.text[_ZNSt4__Cr6vectorINS0_IN6webrtc14SimulcastLayerENS_9allocatorIS2_EEEENS3_IS5_EEE24__emplace_back_slow_pathIJRKS5_EEEPS5_DpOT_]+0x118): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::SimulcastSdpSerializer::SerializeSimulcastDescription(webrtc::SimulcastDescription const&amp;) const':
simulcast_sdp_serializer.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0xa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0xc8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o):simulcast_sdp_serializer.cc:(.text+0x6c): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::SimulcastSdpSerializer::DeserializeSimulcastDescription(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;) const':
simulcast_sdp_serializer.cc:(.text+0x920): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x95c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x970): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x984): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x998): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::(anonymous namespace)::ParseSimulcastLayerList(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
simulcast_sdp_serializer.cc:(.text+0x128): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x67c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x6bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x6dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x6f0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `std::__Cr::enable_if&lt;is_move_constructible&lt;webrtc::RTCErrorOr&lt;webrtc::SimulcastLayerList&gt; &gt;::value&amp;&amp;is_move_assignable&lt;webrtc::RTCErrorOr&lt;webrtc::SimulcastLayerList&gt; &gt;::value, void&gt;::type std::__Cr::swap&lt;webrtc::RTCErrorOr&lt;webrtc::SimulcastLayerList&gt; &gt;(webrtc::RTCErrorOr&lt;webrtc::SimulcastLayerList&gt;&amp;, webrtc::RTCErrorOr&lt;webrtc::SimulcastLayerList&gt;&amp;)':
simulcast_sdp_serializer.cc:(.text[_ZNSt4__Cr4swapIN6webrtc10RTCErrorOrINS1_18SimulcastLayerListEEEEENS_9enable_ifIXaasr21is_move_constructibleIT_EE5valuesr18is_move_assignableIS6_EE5valueEvE4typeERS6_S9_]+0x200): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::SimulcastSdpSerializer::SerializeRidDescription(webrtc::MediaContentDescription const&amp;, webrtc::RidDescription const&amp;) const':
simulcast_sdp_serializer.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x1ac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x1c0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o):simulcast_sdp_serializer.cc:(.text+0x1d4): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::SimulcastSdpSerializer::SerializeRidDescription(webrtc::MediaContentDescription const&amp;, webrtc::RidDescription const&amp;) const':
simulcast_sdp_serializer.cc:(.text+0x45c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x4ac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::SimulcastSdpSerializer::DeserializeRidDescription(webrtc::MediaContentDescription const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;) const':
simulcast_sdp_serializer.cc:(.text+0x294): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x8ec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x9d0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x1094): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x10a8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x10bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x11f4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text+0x121c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `webrtc::SimulcastLayer* std::__Cr::vector&lt;webrtc::SimulcastLayer, std::__Cr::allocator&lt;webrtc::SimulcastLayer&gt; &gt;::__emplace_back_slow_path&lt;webrtc::SimulcastLayer&gt;(webrtc::SimulcastLayer&amp;&amp;)':
simulcast_sdp_serializer.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0xc4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: simulcast_sdp_serializer.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14SimulcastLayerENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `std::__Cr::__throw_bad_optional_access()':
simulcast_sdp_serializer.cc:(.text[_ZNSt4__Cr27__throw_bad_optional_accessEv]+0x14): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(simulcast_sdp_serializer.o): in function `void std::__Cr::__optional_storage_base&lt;webrtc::SimulcastLayerList, false&gt;::__assign_from&lt;std::__Cr::__optional_move_assign_base&lt;webrtc::SimulcastLayerList, false&gt; &gt;(std::__Cr::__optional_move_assign_base&lt;webrtc::SimulcastLayerList, false&gt;&amp;&amp;)':
simulcast_sdp_serializer.cc:(.text[_ZNSt4__Cr23__optional_storage_baseIN6webrtc18SimulcastLayerListELb0EE13__assign_fromINS_27__optional_move_assign_baseIS2_Lb0EEEEEvOT_]+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o): in function `webrtc::ThreadManager::~ThreadManager()':
thread.cc:(.text+0x9c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o):thread.cc:(.text+0xac): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o): in function `webrtc::Thread::SetName(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, void const*)':
thread.cc:(.text+0x11c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: thread.cc:(.text+0x168): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: thread.cc:(.text+0x17c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o): in function `webrtc::Thread::~Thread()':
thread.cc:(.text+0x110): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o): in function `webrtc::Thread::DoDestroy()':
thread.cc:(.text+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o): in function `webrtc::Thread::Get(int)':
thread.cc:(.text+0x21c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(thread.o):thread.cc:(.text+0x230): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(attribute.o): in function `decltype(auto) std::__Cr::__variant_detail::__visitation::__base::__dispatcher&lt;7ul&gt;::__dispatch&lt;std::__Cr::__variant_detail::__visitation::__variant::__value_visitor&lt;webrtc::(anonymous namespace)::VisitToString&gt;&amp;&amp;, std::__Cr::__variant_detail::__base&lt;(std::__Cr::__variant_detail::_Trait)0, std::__Cr::optional&lt;bool&gt; const*, std::__Cr::optional&lt;int&gt; const*, std::__Cr::optional&lt;unsigned int&gt; const*, std::__Cr::optional&lt;long&gt; const*, std::__Cr::optional&lt;unsigned long&gt; const*, std::__Cr::optional&lt;double&gt; const*, std::__Cr::optional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;bool, std::__Cr::allocator&lt;bool&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;long, std::__Cr::allocator&lt;long&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;unsigned long, std::__Cr::allocator&lt;unsigned long&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;double, std::__Cr::allocator&lt;double&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, unsigned long, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, unsigned long&gt; &gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, double, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, double&gt; &gt; &gt; &gt; const*&gt; const&amp;&gt;(std::__Cr::__variant_detail::__visitation::__variant::__value_visitor&lt;webrtc::(anonymous namespace)::VisitToString&gt;&amp;&amp;, std::__Cr::__variant_detail::__base&lt;(std::__Cr::__variant_detail::_Trait)0, std::__Cr::optional&lt;bool&gt; const*, std::__Cr::optional&lt;int&gt; const*, std::__Cr::optional&lt;unsigned int&gt; const*, std::__Cr::optional&lt;long&gt; const*, std::__Cr::optional&lt;unsigned long&gt; const*, std::__Cr::optional&lt;double&gt; const*, std::__Cr::optional&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;bool, std::__Cr::allocator&lt;bool&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;unsigned int, std::__Cr::allocator&lt;unsigned int&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;long, std::__Cr::allocator&lt;long&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;unsigned long, std::__Cr::allocator&lt;unsigned long&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;double, std::__Cr::allocator&lt;double&gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, unsigned long, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, unsigned long&gt; &gt; &gt; &gt; const*, std::__Cr::optional&lt;std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, double, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, double&gt; &gt; &gt; &gt; const*&gt; const&amp;)':
attribute.cc:(.text+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: attribute.cc:(.text+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: attribute.cc:(.text+0x104): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: attribute.cc:(.text+0x138): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: attribute.cc:(.text+0x17c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(attribute.o):attribute.cc:(.text+0x3c): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(attribute.o): in function `_ZN6webrtc12_GLOBAL__N_113VisitToString13ValueToStringIlTnNSt4__Cr9enable_ifIXoooosr3stdE9is_same_vIT_lEsr3stdE9is_same_vIS5_mEsr3stdE9is_same_vIS5_dEEbE4typeELb1EEENS3_12basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEERKS5_':
attribute.cc:(.text+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: attribute.cc:(.text+0x120): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(attribute.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::basic_string(char const*, unsigned long)':
attribute.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2EPKcm]+0xc8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: attribute.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2EPKcm]+0xdc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: attribute.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2EPKcm]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(attribute.o):attribute.cc:(.text+0x10c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats_report.o): in function `webrtc::RTCStatsReport::AddStats(std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt;)':
rtc_stats_report.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats_report.o): in function `webrtc::RTCStatsReport::ToJson() const':
rtc_stats_report.cc:(.text+0x138): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats_report.cc:(.text+0x274): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats_report.cc:(.text+0x2a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: rtc_stats_report.cc:(.text+0x334): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats_report.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt; &gt; &gt;::__tree_deleter::operator()(std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, void*&gt;*)':
rtc_stats_report.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_10unique_ptrIKN6webrtc8RTCStatsENS_14default_deleteISB_EEEEEENS_19__map_value_compareIS7_NS_4pairIKS7_SE_EENS_4lessIS7_EEEENS5_ISJ_EEE14__tree_deleterclEPNS_11__tree_nodeISF_PvEE]+0x9c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats_report.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt; &gt;(std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;&amp;&amp;)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;&amp;&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;&amp;&amp;) const':
rtc_stats_report.cc:(.text[_ZZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_10unique_ptrIKN6webrtc8RTCStatsENS_14default_deleteISB_EEEEEENS_19__map_value_compareIS7_NS_4pairIKS7_SE_EENS_4lessIS7_EEEENS5_ISJ_EEE16__emplace_uniqueIJNSH_IS7_SE_EEEEENSH_INS_15__tree_iteratorISF_PNS_11__tree_nodeISF_PvEElEEbEEDpOT_ENKUlRSI_OSQ_E_clES11_S12_]+0x160): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(rtc_stats_report.o): in function `std::__Cr::__tree&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::__map_value_compare&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt; &gt; &gt;::erase(std::__Cr::__tree_const_iterator&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::RTCStats const, std::__Cr::default_delete&lt;webrtc::RTCStats const&gt; &gt; &gt;, void*&gt;*, long&gt;)':
rtc_stats_report.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEENS_10unique_ptrIKN6webrtc8RTCStatsENS_14default_deleteISB_EEEEEENS_19__map_value_compareIS7_NS_4pairIKS7_SE_EENS_4lessIS7_EEEENS5_ISJ_EEE5eraseENS_21__tree_const_iteratorISF_PNS_11__tree_nodeISF_PvEElEE]+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_decoder_multi_channel_opus.o): in function `webrtc::AudioDecoderMultiChannelOpus::AppendSupportedDecoders(std::__Cr::vector&lt;webrtc::AudioCodecSpec, std::__Cr::allocator&lt;webrtc::AudioCodecSpec&gt; &gt;*)':
audio_decoder_multi_channel_opus.cc:(.text+0x528): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_decoder_multi_channel_opus.o): in function `webrtc::AudioDecoderMultiChannelOpus::MakeAudioDecoder(webrtc::AudioDecoderMultiChannelOpusConfig, std::__Cr::optional&lt;webrtc::AudioCodecPairId&gt;, webrtc::FieldTrialsView const*)':
audio_decoder_multi_channel_opus.cc:(.text+0xc8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_decoder_multi_channel_opus.o):audio_decoder_multi_channel_opus.cc:(.text[_ZNSt4__Cr6vectorIN6webrtc14AudioCodecSpecENS_9allocatorIS2_EEE24__emplace_back_slow_pathIJS2_EEEPS2_DpOT_]+0x150): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_coder_opus_common.o): in function `webrtc::GetFormatParameter(webrtc::SdpAudioFormat const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
audio_coder_opus_common.cc:(.text+0x180): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_coder_opus_common.cc:(.text+0x1bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_coder_opus_common.cc:(.text+0x1d0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_coder_opus_common.o): in function `std::__Cr::optional&lt;std::__Cr::vector&lt;unsigned char, std::__Cr::allocator&lt;unsigned char&gt; &gt; &gt; webrtc::GetFormatParameter&lt;std::__Cr::vector&lt;unsigned char, std::__Cr::allocator&lt;unsigned char&gt; &gt; &gt;(webrtc::SdpAudioFormat const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
audio_coder_opus_common.cc:(.text+0x134): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::basic_string(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, unsigned long, unsigned long, std::__Cr::allocator&lt;char&gt; const&amp;)'
/usr/bin/ld.bfd: audio_coder_opus_common.cc:(.text+0x290): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_coder_opus_common.cc:(.text+0x2a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_coder_opus_common.o): in function `std::__Cr::vector&lt;unsigned char, std::__Cr::allocator&lt;unsigned char&gt; &gt;::emplace_back&lt;unsigned char&gt;(unsigned char&amp;&amp;)::{lambda()#2}::operator()() const':
audio_coder_opus_common.cc:(.text[_ZZNSt4__Cr6vectorIhNS_9allocatorIhEEE12emplace_backIJhEEERhDpOT_ENKUlvE0_clEv]+0xe0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_config.o): in function `webrtc::AudioEncoderMultiChannelOpusConfig::~AudioEncoderMultiChannelOpusConfig()':
audio_encoder_multi_channel_opus_config.cc:(.text+0xb8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_config.o): in function `std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt;::~vector()':
audio_encoder_multi_channel_opus_config.cc:(.text[_ZNSt4__Cr6vectorIiNS_9allocatorIiEEED2Ev]+0x94): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_config.o):audio_encoder_multi_channel_opus_config.cc:(.text+0x1d8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(escaping.o): in function `absl::(anonymous namespace)::CUnescapeInternal(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, bool, char*, unsigned long*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
escaping.cc:(.text+0x628): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: escaping.cc:(.text+0x8f8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0x9c0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0xb08): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0xb34): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0xbac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: escaping.cc:(.text+0xbc0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: escaping.cc:(.text+0xbd4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(escaping.o): in function `absl::CEscape(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
escaping.cc:(.text+0x124): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0x2e8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: escaping.cc:(.text+0x350): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(escaping.o): in function `absl::(anonymous namespace)::CEscapeInternal(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, bool, bool)':
escaping.cc:(.text+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0x178): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: escaping.cc:(.text+0x224): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(escaping.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::operator+=(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
escaping.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEpLERKS5_]+0x1c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(string_encode.o): in function `webrtc::hex_decode_with_delimiter(webrtc::ArrayView&lt;char, -4711l&gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, char)':
string_encode.cc:(.text+0x134): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(string_encode.o): in function `webrtc::tokenize(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, char, std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;*)':
string_encode.cc:(.text+0x98): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(string_encode.o): in function `webrtc::tokenize_first(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, char, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
string_encode.cc:(.text+0x21c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: string_encode.cc:(.text+0x230): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(string_encode.o): in function `webrtc::split(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, char)':
string_encode.cc:(.text+0x158): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(string_encode.o):string_encode.cc:(.text[_ZNSt4__Cr12construct_atINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEJNS_17basic_string_viewIcS3_EEEPS6_EEPT_SB_DpOT0_]+0xd4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_privkey.o): in function `set_sigalg_prefs(bssl::Array&lt;unsigned short&gt;*, bssl::Span&lt;unsigned short const, 18446744073709551615ul&gt;)':
ssl_privkey.cc:(.text+0x21c): undefined reference to `void std::__Cr::__sort&lt;std::__Cr::__less&lt;unsigned short, unsigned short&gt;&amp;, unsigned short*&gt;(unsigned short*, unsigned short*, std::__Cr::__less&lt;unsigned short, unsigned short&gt;&amp;)'
/usr/bin/ld.bfd: ssl_privkey.cc:(.text+0x5e8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_privkey.o): in function `SSL_CTX_set1_sigalgs':
ssl_privkey.cc:(.text+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_privkey.o): in function `parse_sigalg_pairs(bssl::Array&lt;unsigned short&gt;*, int const*, unsigned long)':
ssl_privkey.cc:(.text+0x2a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_privkey.o): in function `SSL_set1_sigalgs':
ssl_privkey.cc:(.text+0x1c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_privkey.o): in function `SSL_CTX_set1_sigalgs_list':
ssl_privkey.cc:(.text+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_privkey.o):ssl_privkey.cc:(.text+0x84c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_certificate.o): in function `webrtc::SSLCertificateStats::Copy() const':
ssl_certificate.cc:(.text+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_certificate.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_certificate.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_certificate.o): in function `webrtc::SSLCertificate::GetStats() const':
ssl_certificate.cc:(.text+0x1bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: ssl_certificate.cc:(.text+0x1d0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_certificate.o): in function `webrtc::SSLCertChain::SSLCertChain(std::__Cr::unique_ptr&lt;webrtc::SSLCertificate, std::__Cr::default_delete&lt;webrtc::SSLCertificate&gt; &gt;)':
ssl_certificate.cc:(.text+0x5c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_certificate.o): in function `webrtc::SSLCertChain::operator=(webrtc::SSLCertChain&amp;&amp;)':
ssl_certificate.cc:(.text+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_certificate.o): in function `webrtc::SSLCertChain::~SSLCertChain()':
ssl_certificate.cc:(.text+0xa4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_certificate.o):ssl_certificate.cc:(.text+0x13c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(ssl_fingerprint.o): in function `webrtc::SSLFingerprint::ToString() const':
ssl_fingerprint.cc:(.text+0x4c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_fingerprint.cc:(.text+0x60): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: ssl_fingerprint.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(boringssl_certificate.o): in function `webrtc::BoringSSLCertificate::Generate(webrtc::OpenSSLKeyPair*, webrtc::SSLIdentityParams const&amp;)':
boringssl_certificate.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(boringssl_certificate.o): in function `webrtc::BoringSSLCertificate::GetSignatureDigestAlgorithm(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*) const':
boringssl_certificate.cc:(.text+0x308): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_digest.o): in function `webrtc::ComputeDigest(webrtc::MessageDigest*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
message_digest.cc:(.text+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: message_digest.cc:(.text+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(message_digest.o): in function `webrtc::ComputeHmac(webrtc::MessageDigest*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
message_digest.cc:(.text+0xf4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: message_digest.cc:(.text+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_digest.o): in function `webrtc::OpenSSLDigest::GetDigestName(env_md_st const*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
openssl_digest.cc:(.text+0xb0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_format.o): in function `webrtc::SdpAudioFormat::SdpAudioFormat(webrtc::SdpAudioFormat const&amp;)':
audio_format.cc:(.text+0x40): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_format.o): in function `webrtc::SdpAudioFormat::SdpAudioFormat(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, unsigned long)':
audio_format.cc:(.text+0xec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_format.cc:(.text+0x100): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_format.o): in function `webrtc::SdpAudioFormat::SdpAudioFormat(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, unsigned long, std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt; const&amp;)':
audio_format.cc:(.text+0x130): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_format.cc:(.text+0x144): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_format.o): in function `webrtc::SdpAudioFormat::SdpAudioFormat(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, unsigned long, std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::less&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; &gt;&amp;&amp;)':
audio_format.cc:(.text+0x120): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_format.o):audio_format.cc:(.text+0x134): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_format.o): in function `webrtc::SdpAudioFormat::operator=(webrtc::SdpAudioFormat const&amp;)':
audio_format.cc:(.text+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: audio_format.cc:(.text+0x78): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o): in function `webrtc::tracing::(anonymous namespace)::InternalAddTraceEvent(char, unsigned char const*, char const*, unsigned long long, int, char const**, unsigned char const*, unsigned long long const*, unsigned char)':
event_tracer.cc:(.text+0x2b8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x318): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x510): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o): in function `webrtc::tracing::(anonymous namespace)::EventLogger::Start(_IO_FILE*, bool)':
event_tracer.cc:(.text+0x1e4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o): in function `webrtc::tracing::StartInternalCapture(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
event_tracer.cc:(.text+0x17c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o):event_tracer.cc:(.text+0x190): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o): in function `void absl::internal_any_invocable::LocalInvoker&lt;false, void, webrtc::tracing::(anonymous namespace)::EventLogger::Start(_IO_FILE*, bool)::{lambda()#1}&amp;&amp;&gt;(absl::internal_any_invocable::TypeErasedState*)':
event_tracer.cc:(.text+0x134): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x1d0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x210): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x220): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x240): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o):event_tracer.cc:(.text+0x250): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(event_tracer.o): in function `void absl::internal_any_invocable::LocalInvoker&lt;false, void, webrtc::tracing::(anonymous namespace)::EventLogger::Start(_IO_FILE*, bool)::{lambda()#1}&amp;&amp;&gt;(absl::internal_any_invocable::TypeErasedState*)':
event_tracer.cc:(.text+0x284): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x63c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x7f8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x80c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x820): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: event_tracer.cc:(.text+0x834): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(platform_thread.o): in function `webrtc::PlatformThread::SpawnThread(absl::AnyInvocable&lt;void () &amp;&amp;&gt;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, webrtc::ThreadAttributes, bool)':
platform_thread.cc:(.text+0x21c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(platform_thread.o):platform_thread.cc:(.text+0x230): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(metrics.o): in function `webrtc::metrics::GetAndReset(std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::metrics::SampleInfo, std::__Cr::default_delete&lt;webrtc::metrics::SampleInfo&gt; &gt;, webrtc::AbslStringViewCmp, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::metrics::SampleInfo, std::__Cr::default_delete&lt;webrtc::metrics::SampleInfo&gt; &gt; &gt; &gt; &gt;*)':
metrics.cc:(.text+0x1b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: metrics.cc:(.text+0x290): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: metrics.cc:(.text+0x2a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(metrics.o): in function `webrtc::metrics::(anonymous namespace)::RtcHistogram::RtcHistogram(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, int, int)':
metrics.cc:(.text+0x124): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: metrics.cc:(.text+0x138): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(metrics.o): in function `std::__Cr::pair&lt;std::__Cr::__map_iterator&lt;std::__Cr::__tree_iterator&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram, std::__Cr::default_delete&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram&gt; &gt; &gt;, std::__Cr::__tree_node&lt;std::__Cr::__value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram, std::__Cr::default_delete&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram&gt; &gt; &gt;, void*&gt;*, long&gt; &gt;, bool&gt; std::__Cr::map&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::unique_ptr&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram, std::__Cr::default_delete&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram&gt; &gt;, webrtc::AbslStringViewCmp, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, std::__Cr::unique_ptr&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram, std::__Cr::default_delete&lt;webrtc::metrics::(anonymous namespace)::RtcHistogram&gt; &gt; &gt; &gt; &gt;::emplace&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, webrtc::metrics::(anonymous namespace)::RtcHistogram*&amp;&gt;(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, webrtc::metrics::(anonymous namespace)::RtcHistogram*&amp;)':
metrics.cc:(.text+0x264): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(metrics.o):metrics.cc:(.text+0x278): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `webrtc::PhysicalSocketServer::Add(webrtc::Dispatcher*)':
physical_socket_server.cc:(.text+0x54): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `webrtc::PhysicalSocketServer::Update(webrtc::Dispatcher*)':
physical_socket_server.cc:(.text+0x64): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `webrtc::PhysicalSocketServer::Remove(webrtc::Dispatcher*)':
physical_socket_server.cc:(.text+0x54): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `webrtc::PhysicalSocketServer::~PhysicalSocketServer()':
physical_socket_server.cc:(.text+0xcc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `std::__Cr::unordered_map&lt;webrtc::Dispatcher*, unsigned long, std::__Cr::hash&lt;webrtc::Dispatcher*&gt;, std::__Cr::equal_to&lt;webrtc::Dispatcher*&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt; &gt; &gt;::at(webrtc::Dispatcher* const&amp;)':
physical_socket_server.cc:(.text[_ZNSt4__Cr13unordered_mapIPN6webrtc10DispatcherEmNS_4hashIS3_EENS_8equal_toIS3_EENS_9allocatorINS_4pairIKS3_mEEEEE2atERSA_]+0x38): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `webrtc::PhysicalSocketServer::WaitEpoll(int)':
physical_socket_server.cc:(.text+0x29c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `webrtc::PhysicalSocketServer::WaitSelect(int, bool)':
physical_socket_server.cc:(.text+0x590): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text+0x5f0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;unsigned long, webrtc::Dispatcher*&gt;, std::__Cr::__unordered_map_hasher&lt;unsigned long, std::__Cr::pair&lt;unsigned long const, webrtc::Dispatcher*&gt;, std::__Cr::hash&lt;unsigned long&gt;, std::__Cr::equal_to&lt;unsigned long&gt; &gt;, std::__Cr::__unordered_map_equal&lt;unsigned long, std::__Cr::pair&lt;unsigned long const, webrtc::Dispatcher*&gt;, std::__Cr::equal_to&lt;unsigned long&gt;, std::__Cr::hash&lt;unsigned long&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;unsigned long const, webrtc::Dispatcher*&gt; &gt; &gt;::__emplace_unique&lt;unsigned long&amp;, webrtc::Dispatcher*&amp;&gt;(unsigned long&amp;, webrtc::Dispatcher*&amp;)::{lambda(unsigned long const&amp;, unsigned long&amp;, webrtc::Dispatcher*&amp;)#1}::operator()(unsigned long const&amp;, unsigned long&amp;, webrtc::Dispatcher*&amp;) const':
physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeImPN6webrtc10DispatcherEEENS_22__unordered_map_hasherImNS_4pairIKmS4_EENS_4hashImEENS_8equal_toImEEEENS_21__unordered_map_equalImS9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRmRS4_EEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x164): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeImPN6webrtc10DispatcherEEENS_22__unordered_map_hasherImNS_4pairIKmS4_EENS_4hashImEENS_8equal_toImEEEENS_21__unordered_map_equalImS9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRmRS4_EEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x1dc): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeImPN6webrtc10DispatcherEEENS_22__unordered_map_hasherImNS_4pairIKmS4_EENS_4hashImEENS_8equal_toImEEEENS_21__unordered_map_equalImS9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRmRS4_EEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x2c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;webrtc::Dispatcher*, unsigned long&gt;, std::__Cr::__unordered_map_hasher&lt;webrtc::Dispatcher*, std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt;, std::__Cr::hash&lt;webrtc::Dispatcher*&gt;, std::__Cr::equal_to&lt;webrtc::Dispatcher*&gt; &gt;, std::__Cr::__unordered_map_equal&lt;webrtc::Dispatcher*, std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt;, std::__Cr::equal_to&lt;webrtc::Dispatcher*&gt;, std::__Cr::hash&lt;webrtc::Dispatcher*&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt; &gt; &gt;::__emplace_unique&lt;webrtc::Dispatcher*&amp;, unsigned long&amp;&gt;(webrtc::Dispatcher*&amp;, unsigned long&amp;)::{lambda(webrtc::Dispatcher* const&amp;, webrtc::Dispatcher*&amp;, unsigned long&amp;)#1}::operator()(webrtc::Dispatcher* const&amp;, webrtc::Dispatcher*&amp;, unsigned long&amp;) const':
physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIPN6webrtc10DispatcherEmEENS_22__unordered_map_hasherIS4_NS_4pairIKS4_mEENS_4hashIS4_EENS_8equal_toIS4_EEEENS_21__unordered_map_equalIS4_S9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRS4_RmEEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x3c): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIPN6webrtc10DispatcherEmEENS_22__unordered_map_hasherIS4_NS_4pairIKS4_mEENS_4hashIS4_EENS_8equal_toIS4_EEEENS_21__unordered_map_equalIS4_S9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRS4_RmEEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x17c): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIPN6webrtc10DispatcherEmEENS_22__unordered_map_hasherIS4_NS_4pairIKS4_mEENS_4hashIS4_EENS_8equal_toIS4_EEEENS_21__unordered_map_equalIS4_S9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRS4_RmEEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x1f4): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeIPN6webrtc10DispatcherEmEENS_22__unordered_map_hasherIS4_NS_4pairIKS4_mEENS_4hashIS4_EENS_8equal_toIS4_EEEENS_21__unordered_map_equalIS4_S9_SD_SB_EENS_9allocatorIS9_EEE16__emplace_uniqueIJRS4_RmEEENS7_INS_15__hash_iteratorIPNS_11__hash_nodeIS5_PvEEEEbEEDpOT_ENKUlRS8_SL_SM_E_clESX_SL_SM_]+0x2e4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `unsigned long std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;webrtc::Dispatcher*, unsigned long&gt;, std::__Cr::__unordered_map_hasher&lt;webrtc::Dispatcher*, std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt;, std::__Cr::hash&lt;webrtc::Dispatcher*&gt;, std::__Cr::equal_to&lt;webrtc::Dispatcher*&gt; &gt;, std::__Cr::__unordered_map_equal&lt;webrtc::Dispatcher*, std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt;, std::__Cr::equal_to&lt;webrtc::Dispatcher*&gt;, std::__Cr::hash&lt;webrtc::Dispatcher*&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;webrtc::Dispatcher* const, unsigned long&gt; &gt; &gt;::__erase_unique&lt;webrtc::Dispatcher*&gt;(webrtc::Dispatcher* const&amp;)':
physical_socket_server.cc:(.text[_ZNSt4__Cr12__hash_tableINS_17__hash_value_typeIPN6webrtc10DispatcherEmEENS_22__unordered_map_hasherIS4_NS_4pairIKS4_mEENS_4hashIS4_EENS_8equal_toIS4_EEEENS_21__unordered_map_equalIS4_S9_SD_SB_EENS_9allocatorIS9_EEE14__erase_uniqueIS4_EEmRKT_]+0x3c): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: physical_socket_server.cc:(.text[_ZNSt4__Cr12__hash_tableINS_17__hash_value_typeIPN6webrtc10DispatcherEmEENS_22__unordered_map_hasherIS4_NS_4pairIKS4_mEENS_4hashIS4_EENS_8equal_toIS4_EEEENS_21__unordered_map_equalIS4_S9_SD_SB_EENS_9allocatorIS9_EEE14__erase_uniqueIS4_EEmRKT_]+0x130): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(physical_socket_server.o): in function `unsigned long std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;unsigned long, webrtc::Dispatcher*&gt;, std::__Cr::__unordered_map_hasher&lt;unsigned long, std::__Cr::pair&lt;unsigned long const, webrtc::Dispatcher*&gt;, std::__Cr::hash&lt;unsigned long&gt;, std::__Cr::equal_to&lt;unsigned long&gt; &gt;, std::__Cr::__unordered_map_equal&lt;unsigned long, std::__Cr::pair&lt;unsigned long const, webrtc::Dispatcher*&gt;, std::__Cr::equal_to&lt;unsigned long&gt;, std::__Cr::hash&lt;unsigned long&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;unsigned long const, webrtc::Dispatcher*&gt; &gt; &gt;::__erase_unique&lt;unsigned long&gt;(unsigned long const&amp;)':
physical_socket_server.cc:(.text[_ZNSt4__Cr12__hash_tableINS_17__hash_value_typeImPN6webrtc10DispatcherEEENS_22__unordered_map_hasherImNS_4pairIKmS4_EENS_4hashImEENS_8equal_toImEEEENS_21__unordered_map_equalImS9_SD_SB_EENS_9allocatorIS9_EEE14__erase_uniqueImEEmRKT_]+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(async_dns_resolver.o): in function `webrtc::AsyncDnsResolver::~AsyncDnsResolver()':
async_dns_resolver.cc:(.text+0x154): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(async_dns_resolver.o): in function `webrtc::AsyncDnsResolverResultImpl::~AsyncDnsResolverResultImpl()':
async_dns_resolver.cc:(.text[_ZN6webrtc26AsyncDnsResolverResultImplD2Ev]+0xb4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(async_dns_resolver.o): in function `webrtc::AsyncDnsResolverResultImpl::~AsyncDnsResolverResultImpl()':
async_dns_resolver.cc:(.text[_ZN6webrtc26AsyncDnsResolverResultImplD0Ev]+0xa8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(async_dns_resolver.o):async_dns_resolver.cc:(.text+0x274): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_adapter.o): in function `webrtc::OpenSSLAdapter::StartSSL(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
openssl_adapter.cc:(.text+0x34): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: openssl_adapter.cc:(.text+0x104): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_adapter.o): in function `webrtc::OpenSSLAdapter::BeginSSL()':
openssl_adapter.cc:(.text+0x218): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: openssl_adapter.cc:(.text+0x240): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_adapter.o): in function `webrtc::TransformAlpnProtocols(std::__Cr::vector&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt; const&amp;)':
openssl_adapter.cc:(.text+0x120): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_adapter.o): in function `webrtc::OpenSSLAdapter::SSLInfoCallback(ssl_st const*, int, int)':
openssl_adapter.cc:(.text+0x1f0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_adapter.o): in function `webrtc::OpenSSLAdapter::SSLVerifyInternal(int, ssl_st*, x509_store_ctx_st*)':
openssl_adapter.cc:(.text+0x38c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: openssl_adapter.cc:(.text+0x3a0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_session_cache.o): in function `webrtc::OpenSSLSessionCache::AddSession(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, ssl_session_st*)':
openssl_session_cache.cc:(.text+0x1c0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: openssl_session_cache.cc:(.text+0x1d4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_session_cache.o):openssl_session_cache.cc:(.text[_ZNSt4__Cr6__treeINS_12__value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEP14ssl_session_stEENS_19__map_value_compareIS7_NS_4pairIKS7_S9_EEN6webrtc17AbslStringViewCmpEEENS5_ISE_EEE14__tree_deleterclEPNS_11__tree_nodeISA_PvEE]+0x84): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_stream_adapter.o): in function `webrtc::OpenSSLStreamAdapter::SetDtlsSrtpCryptoSuites(std::__Cr::vector&lt;int, std::__Cr::allocator&lt;int&gt; &gt; const&amp;)':
openssl_stream_adapter.cc:(.text+0x98): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: openssl_stream_adapter.cc:(.text+0xb8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: openssl_stream_adapter.cc:(.text+0x16c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: openssl_stream_adapter.cc:(.text+0x178): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: openssl_stream_adapter.cc:(.text+0x1c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_stream_adapter.o): in function `webrtc::OpenSSLStreamAdapter::SSLVerifyCallback(ssl_st*, unsigned char*)':
openssl_stream_adapter.cc:(.text+0x280): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: openssl_stream_adapter.cc:(.text+0x294): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_stream_adapter.o): in function `webrtc::BufferT&lt;unsigned char, false&gt;::operator std::__Cr::enable_if&lt;internal::BufferCompat&lt;unsigned char, char&gt;::value, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt;::type&lt;unsigned char&gt;() const':
openssl_stream_adapter.cc:(.text[_ZNK6webrtc7BufferTIhLb0EEcvNSt4__Cr9enable_ifIXsr8internal12BufferCompatIT_cEE5valueENS2_17basic_string_viewIcNS2_11char_traitsIcEEEEE4typeEIhEEv]+0x3c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: openssl_stream_adapter.cc:(.text[_ZNK6webrtc7BufferTIhLb0EEcvNSt4__Cr9enable_ifIXsr8internal12BufferCompatIT_cEE5valueENS2_17basic_string_viewIcNS2_11char_traitsIcEEEEE4typeEIhEEv]+0x50): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(openssl_stream_adapter.o):openssl_stream_adapter.cc:(.text[_ZNSt4__Cr6vectorItNS_9allocatorItEEE18__assign_with_sizeINS_17_ClassicAlgPolicyEPtS6_EEvT0_T1_l]+0x17c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(aec_dump.o): in function `webrtc::InternalAPMConfig::InternalAPMConfig(webrtc::InternalAPMConfig const&amp;)':
aec_dump.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(aec_dump.o): in function `webrtc::InternalAPMConfig::operator=(webrtc::InternalAPMConfig const&amp;)':
aec_dump.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: aec_dump.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(gain_controller2.o): in function `webrtc::GainController2::Process(bool, webrtc::AudioBuffer*)':
gain_controller2.cc:(.text+0x438): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: gain_controller2.cc:(.text+0x44c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(input_volume_controller.o): in function `webrtc::InputVolumeController::InputVolumeController(int, webrtc::InputVolumeController::Config const&amp;)':
input_volume_controller.cc:(.text+0x270): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: input_volume_controller.cc:(.text+0x284): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(input_volume_controller.o): in function `webrtc::InputVolumeController::~InputVolumeController()':
input_volume_controller.cc:(.text+0xb4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(input_volume_controller.o):input_volume_controller.cc:(.text+0xf8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(aec_dump_impl.o): in function `webrtc::AecDumpImpl::WriteRenderStreamMessage(webrtc::AudioFrameView&lt;float const&gt; const&amp;)':
aec_dump_impl.cc:(.text+0x8c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: aec_dump_impl.cc:(.text+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(aec_dump_impl.o): in function `webrtc::AecDumpImpl::WriteRenderStreamMessage(float const* const*, int, int)':
aec_dump_impl.cc:(.text+0xa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: aec_dump_impl.cc:(.text+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(capture_stream_info.o): in function `webrtc::CaptureStreamInfo::AddInputChannel(webrtc::ArrayView&lt;float const, -4711l&gt;)':
capture_stream_info.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: capture_stream_info.cc:(.text+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(capture_stream_info.o): in function `webrtc::CaptureStreamInfo::AddOutputChannel(webrtc::ArrayView&lt;float const, -4711l&gt;)':
capture_stream_info.cc:(.text+0x6c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: capture_stream_info.cc:(.text+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(capture_stream_info.o): in function `webrtc::CaptureStreamInfo::AddInput(short const*, int, int)':
capture_stream_info.cc:(.text+0xa8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: capture_stream_info.cc:(.text+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(capture_stream_info.o): in function `webrtc::CaptureStreamInfo::AddOutput(short const*, int, int)':
capture_stream_info.cc:(.text+0xa8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: capture_stream_info.cc:(.text+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arena.o):arena.cc:(.text+0x164): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arenastring.o): in function `google::protobuf::internal::ArenaStringPtr::Set(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, google::protobuf::Arena*)':
arenastring.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: arenastring.cc:(.text+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arenastring.o): in function `void google::protobuf::internal::ArenaStringPtr::Set&lt;&gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, google::protobuf::Arena*)':
arenastring.cc:(.text+0xa0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: arenastring.cc:(.text+0xec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arenastring.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;* google::protobuf::internal::ArenaStringPtr::MutableSlow&lt;google::protobuf::internal::LazyString&gt;(google::protobuf::Arena*, google::protobuf::internal::LazyString const&amp;)':
arenastring.cc:(.text[_ZN6google8protobuf8internal14ArenaStringPtr11MutableSlowIJNS1_10LazyStringEEEEPNSt4__Cr12basic_stringIcNS5_11char_traitsIcEENS5_9allocatorIcEEEEPNS0_5ArenaEDpRKT_]+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: arenastring.cc:(.text[_ZN6google8protobuf8internal14ArenaStringPtr11MutableSlowIJNS1_10LazyStringEEEEPNSt4__Cr12basic_stringIcNS5_11char_traitsIcEENS5_9allocatorIcEEEEPNS0_5ArenaEDpRKT_]+0xac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arenastring.o): in function `google::protobuf::internal::ArenaStringPtr::Release()':
arenastring.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arenastring.o): in function `google::protobuf::internal::ArenaStringPtr::ClearToDefault(google::protobuf::internal::LazyString const&amp;, google::protobuf::Arena*)':
arenastring.cc:(.text+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: arenastring.cc:(.text+0x94): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::EpsCopyInputStream::ReadStringFallback(char const*, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
parse_context.cc:(.text+0x88): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0xac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::EpsCopyInputStream::VerifyUTF8(char const*, unsigned long)':
parse_context.cc:(.text+0x88): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x9c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::EpsCopyInputStream::AppendStringFallback(char const*, int, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
parse_context.cc:(.text+0x68): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x8c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0xf4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::EpsCopyInputStream::ReadCordFallback(char const*, int, absl::Cord*)':
parse_context.cc:(.text+0x384): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x398): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::WriteLengthDelimited(unsigned int, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
parse_context.cc:(.text+0x2a8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::StringParser(char const*, char const*, void*, google::protobuf::internal::ParseContext*)':
parse_context.cc:(.text+0x24): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::VerifyUTF8(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, char const*)':
parse_context.cc:(.text+0x78): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::EpsCopyInputStream::VerifyUTF8Fallback(char const*, unsigned long)::$_0::operator()(char const*, int) const':
parse_context.cc:(.text+0x174): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;google::protobuf::RepeatedField&lt;unsigned int&gt;*&gt;(google::protobuf::RepeatedField&lt;unsigned int&gt;* const&amp;)':
parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPN6google8protobuf13RepeatedFieldIjEEEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;google::protobuf::RepeatedField&lt;int&gt;*&gt;(google::protobuf::RepeatedField&lt;int&gt;* const&amp;)':
parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPN6google8protobuf13RepeatedFieldIiEEEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;google::protobuf::RepeatedField&lt;unsigned long&gt;*&gt;(google::protobuf::RepeatedField&lt;unsigned long&gt;* const&amp;)':
parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPN6google8protobuf13RepeatedFieldImEEEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;google::protobuf::RepeatedField&lt;long&gt;*&gt;(google::protobuf::RepeatedField&lt;long&gt;* const&amp;)':
parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPN6google8protobuf13RepeatedFieldIlEEEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;google::protobuf::RepeatedField&lt;float&gt;*&gt;(google::protobuf::RepeatedField&lt;float&gt;* const&amp;)':
parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPN6google8protobuf13RepeatedFieldIfEEEERS1_RKT_]+0x50): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o):parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsIPN6google8protobuf13RepeatedFieldIdEEEERS1_RKT_]+0x50): more undefined references to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::UnknownFieldLiteParserHelper::AddFixed64(unsigned int, unsigned long)':
parse_context.cc:(.text[_ZN6google8protobuf8internal28UnknownFieldLiteParserHelper10AddFixed64Ejm]+0x180): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::UnknownFieldLiteParserHelper::ParseLengthDelimited(unsigned int, char const*, google::protobuf::internal::ParseContext*)':
parse_context.cc:(.text[_ZN6google8protobuf8internal28UnknownFieldLiteParserHelper20ParseLengthDelimitedEjPKcPNS1_12ParseContextE]+0x3ac): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;13&gt;(char const (&amp;) [13])':
parse_context.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi13EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::UnknownFieldLiteParserHelper::AddFixed32(unsigned int, unsigned int)':
parse_context.cc:(.text[_ZN6google8protobuf8internal28UnknownFieldLiteParserHelper10AddFixed32Ejj]+0x170): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::MicroString::SetInChunks&lt;google::protobuf::internal::EpsCopyInputStream::ReadMicroStringFallback(char const*, int, google::protobuf::internal::MicroString&amp;, google::protobuf::Arena*)::$_0&gt;(unsigned long, google::protobuf::Arena*, google::protobuf::internal::EpsCopyInputStream::ReadMicroStringFallback(char const*, int, google::protobuf::internal::MicroString&amp;, google::protobuf::Arena*)::$_0, unsigned long)::{lambda(google::protobuf::internal::MicroString::StringRep*)#1}::operator()(google::protobuf::internal::MicroString::StringRep*) const':
parse_context.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0xf8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x164): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parse_context.o): in function `google::protobuf::internal::MicroString::SetInChunks&lt;google::protobuf::internal::EpsCopyInputStream::ReadMicroStringFallback(char const*, int, google::protobuf::internal::MicroString&amp;, google::protobuf::Arena*)::$_0&gt;(unsigned long, google::protobuf::Arena*, google::protobuf::internal::EpsCopyInputStream::ReadMicroStringFallback(char const*, int, google::protobuf::internal::MicroString&amp;, google::protobuf::Arena*)::$_0, unsigned long)::{lambda(char*)#1}::operator()(char*) const':
parse_context.cc:(.text+0x140): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: parse_context.cc:(.text+0x154): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(repeated_ptr_field.o): in function `google::protobuf::internal::CloneSlow(google::protobuf::Arena*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
repeated_ptr_field.cc:(.text+0x74): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(repeated_ptr_field.o): in function `void google::protobuf::internal::RepeatedPtrFieldBase::MergeFrom&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;(google::protobuf::internal::RepeatedPtrFieldBase const&amp;, google::protobuf::Arena*)':
repeated_ptr_field.cc:(.text+0x108): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: repeated_ptr_field.cc:(.text+0x154): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: repeated_ptr_field.cc:(.text+0x164): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: repeated_ptr_field.cc:(.text+0x1d0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(wire_format_lite.o): in function `google::protobuf::internal::WireFormatLite::VerifyUtf8String(char const*, int, google::protobuf::internal::WireFormatLite::Operation, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
wire_format_lite.cc:(.text+0xa4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: wire_format_lite.cc:(.text+0xb8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;bool, bool&gt;(bool, bool, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x13c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(bool)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x15c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(bool)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x188): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x1d4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x1e0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIbbEEPKcT_T0_S3_]+0x1e8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::CheckOpMessageBuilder::NewString()':
check_op.cc:(.text+0x38): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;long, long&gt;(long, long, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x13c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(long)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x15c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(long)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x188): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x1d4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x1e0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIllEEPKcT_T0_S3_]+0x1e8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;unsigned long, unsigned long&gt;(unsigned long, unsigned long, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x13c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x15c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x188): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x1d4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x1e0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImmEEPKcT_T0_S3_]+0x1e8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;float, float&gt;(float, float, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x30): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x34): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x13c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(float)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x15c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(float)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x188): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x1d4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x1e0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIffEEPKcT_T0_S3_]+0x1e8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;double, double&gt;(double, double, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x30): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x34): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x13c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(double)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x15c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(double)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x188): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x1d4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x1e0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIddEEPKcT_T0_S3_]+0x1e8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;char, char&gt;(char, char, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x80): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x84): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0xbc): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0xd4): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0xdc): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0xec): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0xf0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0xfc): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x1ac): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x220): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x250): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x2a0): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x2ac): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIccEEPKcT_T0_S3_]+0x2b4): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::MakeCheckOpValueString(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, char)':
check_op.cc:(.text+0x8c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;unsigned char, unsigned char&gt;(unsigned char, unsigned char, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x80): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x84): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0xbc): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0xd4): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0xdc): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0xec): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0xf0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0xfc): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x1ac): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x220): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x250): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x2a0): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x2ac): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhhEEPKcT_T0_S3_]+0x2b4): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::MakeCheckOpValueString(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, unsigned char)':
check_op.cc:(.text+0x8c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x1b0): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x1fc): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x208): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr12basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEESA_EEPKcT_T0_SC_]+0x210): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const&amp;&gt;(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; const&amp;, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x188): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x1d4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x1e0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIRKNSt4__Cr17basic_string_viewIcNS2_11char_traitsIcEEEES8_EEPKcT_T0_SA_]+0x1e8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;char const*, char const*&gt;(char const*, char const*, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x1b8): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x204): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x210): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKcS3_EES3_T_T0_S3_]+0x218): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;signed char const*, signed char const*&gt;(signed char const*, signed char const*, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x1b8): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x204): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x210): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKaS3_EEPKcT_T0_S5_]+0x218): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;unsigned char const*, unsigned char const*&gt;(unsigned char const*, unsigned char const*, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x1b8): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x204): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x210): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKhS3_EEPKcT_T0_S5_]+0x218): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;void const*, void const*&gt;(void const*, void const*, char const*)':
check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x2c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x30): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x70): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x74): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0xa8): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0xd8): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0xdc): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0xe8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x140): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x17c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x1c4): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x214): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x220): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIPKvS3_EEPKcT_T0_S5_]+0x228): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::MakeCheckOpValueString(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, void const*)':
check_op.cc:(.text+0x8): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(void const*)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::CheckOpMessageBuilder::CheckOpMessageBuilder(char const*)':
check_op.cc:(.text+0x18): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0x1c): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0x24): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0x28): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0x60): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: check_op.cc:(.text+0x7c): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0x80): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0x90): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: check_op.cc:(.text+0x94): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: check_op.cc:(.text+0xa0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::MakeCheckOpValueString(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, signed char)':
check_op.cc:(.text+0x94): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `absl::log_internal::detect_specialization::StringifySink::Append(unsigned long, char)':
check_op.cc:(.text+0x30): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::put(char)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp; std::__Cr::__put_character_sequence&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, char const*, unsigned long)':
check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0x3c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::sentry::sentry(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0x90): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0x94): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0x9c): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0xa0): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0xbc): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0x108): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr24__put_character_sequenceIcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_PKS4_m]+0x110): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::sentry::~sentry()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(check_op.o): in function `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_buf_ptrs()':
check_op.cc:(.text[_ZNSt4__Cr15basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEE15__init_buf_ptrsEv]+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: check_op.cc:(.text[_ZNSt4__Cr15basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEE15__init_buf_ptrsEv]+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_sink_set.o): in function `absl::log_internal::LogToSinks(absl::LogEntry const&amp;, absl::Span&lt;absl::LogSink*&gt;, bool)':
log_sink_set.cc:(.text+0x140): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: log_sink_set.cc:(.text+0x154): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_sink_set.o): in function `absl::log_internal::(anonymous namespace)::GlobalLogSinkSet::AddLogSink(absl::LogSink*)':
log_sink_set.cc:(.text+0x150): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(log_sink_set.o):log_sink_set.cc:(.text+0x174): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(globals.o): in function `absl::SetAndroidNativeTag(char const*)':
globals.cc:(.text+0xb4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: globals.cc:(.text+0x114): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(strerror.o): in function `absl::base_internal::StrError(int)':
strerror.cc:(.text+0xec): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_impl.o): in function `webrtc::AudioEncoderMultiChannelOpusImpl::RecreateEncoderInstance(webrtc::AudioEncoderMultiChannelOpusConfig const&amp;)':
audio_encoder_multi_channel_opus_impl.cc:(.text+0xc8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_impl.o): in function `webrtc::AudioEncoderMultiChannelOpusImpl::~AudioEncoderMultiChannelOpusImpl()':
audio_encoder_multi_channel_opus_impl.cc:(.text+0x9c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_impl.o): in function `webrtc::AudioEncoderMultiChannelOpusImpl::SdpToConfig(webrtc::SdpAudioFormat const&amp;)':
audio_encoder_multi_channel_opus_impl.cc:(.text+0x4a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_encoder_multi_channel_opus_impl.cc:(.text+0x6d8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: audio_encoder_multi_channel_opus_impl.cc:(.text+0x6ec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_encoder_multi_channel_opus_impl.o):audio_encoder_multi_channel_opus_impl.cc:(.text+0x240): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(escaping.o): in function `absl::strings_internal::CalculateBase64EscapedLenInternal(unsigned long, bool)':
escaping.cc:(.text+0xa8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(stringify_sink.o): in function `absl::strings_internal::StringifySink::Append(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
stringify_sink.cc:(.text+0x4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(sysinfo.o): in function `void absl::base_internal::CallOnceImpl&lt;absl::base_internal::NumCPUs()::$_0&gt;(std::__Cr::atomic&lt;unsigned int&gt;*, absl::base_internal::SchedulingMode, absl::base_internal::NumCPUs()::$_0&amp;&amp;)':
sysinfo.cc:(.text+0x4c): undefined reference to `std::__Cr::thread::hardware_concurrency()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arg.o): in function `bool absl::str_format_internal::ConvertIntArg&lt;char&gt;(char, absl::str_format_internal::FormatConversionSpecImpl, absl::str_format_internal::FormatSinkImpl*)':
arg.cc:(.text[_ZN4absl19str_format_internal13ConvertIntArgIcEEbT_NS0_24FormatConversionSpecImplEPNS0_14FormatSinkImplE]+0x310): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: arg.cc:(.text[_ZN4absl19str_format_internal13ConvertIntArgIcEEbT_NS0_24FormatConversionSpecImplEPNS0_14FormatSinkImplE]+0x324): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arg.o): in function `absl::str_format_internal::(anonymous namespace)::ConvertWCharTImpl(wchar_t, absl::str_format_internal::FormatConversionSpecImpl, absl::str_format_internal::FormatSinkImpl*)':
arg.cc:(.text+0x12c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: arg.cc:(.text+0x140): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arg.o): in function `absl::str_format_internal::(anonymous namespace)::ConvertIntImplInnerSlow(absl::str_format_internal::(anonymous namespace)::IntDigits const&amp;, absl::str_format_internal::FormatConversionSpecImpl, absl::str_format_internal::FormatSinkImpl*)':
arg.cc:(.text+0x37c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(arg.o):arg.cc:(.text+0x390): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(bind.o): in function `absl::str_format_internal::Streamable::Print(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;) const':
bind.cc:(.text+0x54): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(bind.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::erase(unsigned long, unsigned long)':
bind.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5eraseEmm]+0x34): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__erase_external_with_move(unsigned long, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(bind.o): in function `void absl::str_format_internal::FormatRawSinkImpl::Flush&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;(void*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
bind.cc:(.text[_ZN4absl19str_format_internal17FormatRawSinkImpl5FlushINSt4__Cr12basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEEEEvPvNS3_17basic_string_viewIcS6_EE]+0x4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(bind.o): in function `absl::str_format_internal::(anonymous namespace)::ConverterConsumer&lt;absl::str_format_internal::(anonymous namespace)::SummarizingConverter&gt;::ConvertOne(absl::str_format_internal::UnboundConversion const&amp;, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
bind.cc:(.text+0x148): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x158): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x190): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x198): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x1d4): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: bind.cc:(.text+0x1dc): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x1f0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x204): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: bind.cc:(.text+0x208): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x214): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x2a4): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: bind.cc:(.text+0x30c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: bind.cc:(.text+0x32c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(int)'
/usr/bin/ld.bfd: bind.cc:(.text+0x380): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: bind.cc:(.text+0x3e8): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x3f0): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: bind.cc:(.text+0x42c): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: bind.cc:(.text+0x438): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: bind.cc:(.text+0x440): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: bind.cc:(.text+0x514): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: bind.cc:(.text+0x528): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(bind.o): in function `void absl::str_format_internal::FormatRawSinkImpl::Flush&lt;std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt; &gt;(void*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
bind.cc:(.text[_ZN4absl19str_format_internal17FormatRawSinkImpl5FlushINSt4__Cr13basic_ostreamIcNS3_11char_traitsIcEEEEEEvPvNS3_17basic_string_viewIcS6_EE]+0x4): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::write(char const*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension.o): in function `absl::str_format_internal::FlagsToString(absl::str_format_internal::Flags)':
extension.cc:(.text+0x48): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: extension.cc:(.text+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: extension.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: extension.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: extension.cc:(.text+0xc8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension.o): in function `absl::str_format_internal::FormatSinkImpl::PutPaddedString(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, int, int, bool)':
extension.cc:(.text+0x184): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: extension.cc:(.text+0x198): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(float_conversion.o): in function `absl::str_format_internal::ConvertFloatImpl(long double, absl::str_format_internal::FormatConversionSpecImpl const&amp;, absl::str_format_internal::FormatSinkImpl*)':
float_conversion.cc:(.text+0xac8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: float_conversion.cc:(.text+0xadc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(float_conversion.o): in function `bool absl::str_format_internal::(anonymous namespace)::FloatToSink&lt;double&gt;(double, absl::str_format_internal::FormatConversionSpecImpl const&amp;, absl::str_format_internal::FormatSinkImpl*)':
float_conversion.cc:(.text+0x9b4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(float_conversion.o):float_conversion.cc:(.text+0x9c8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parser.o): in function `std::__Cr::__hash_table&lt;int, std::__Cr::hash&lt;int&gt;, std::__Cr::equal_to&lt;int&gt;, std::__Cr::allocator&lt;int&gt; &gt;::__emplace_unique&lt;int const&amp;&gt;(int const&amp;)::{lambda(int const&amp;, int const&amp;)#1}::operator()(int const&amp;, int const&amp;) const':
parser.cc:(.text[_ZZNSt4__Cr12__hash_tableIiNS_4hashIiEENS_8equal_toIiEENS_9allocatorIiEEE16__emplace_uniqueIJRKiEEENS_4pairINS_15__hash_iteratorIPNS_11__hash_nodeIiPvEEEEbEEDpOT_ENKUlSA_SA_E_clESA_SA_]+0x158): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: parser.cc:(.text[_ZZNSt4__Cr12__hash_tableIiNS_4hashIiEENS_8equal_toIiEENS_9allocatorIiEEE16__emplace_uniqueIJRKiEEENS_4pairINS_15__hash_iteratorIPNS_11__hash_nodeIiPvEEEEbEEDpOT_ENKUlSA_SA_E_clESA_SA_]+0x1d0): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: parser.cc:(.text[_ZZNSt4__Cr12__hash_tableIiNS_4hashIiEENS_8equal_toIiEENS_9allocatorIiEEE16__emplace_uniqueIJRKiEEENS_4pairINS_15__hash_iteratorIPNS_11__hash_nodeIiPvEEEEbEEDpOT_ENKUlSA_SA_E_clESA_SA_]+0x2b8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(parser.o): in function `std::__Cr::vector&lt;absl::str_format_internal::ParsedFormatBase::ConversionItem, std::__Cr::allocator&lt;absl::str_format_internal::ParsedFormatBase::ConversionItem&gt; &gt;::emplace_back&lt;absl::str_format_internal::ParsedFormatBase::ConversionItem&gt;(absl::str_format_internal::ParsedFormatBase::ConversionItem&amp;&amp;)::{lambda()#2}::operator()() const':
parser.cc:(.text[_ZZNSt4__Cr6vectorIN4absl19str_format_internal16ParsedFormatBase14ConversionItemENS_9allocatorIS4_EEE12emplace_backIJS4_EEERS4_DpOT_ENKUlvE0_clEv]+0xf0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_lib.o): in function `bssl::DTLS1_STATE::~DTLS1_STATE()':
d1_lib.cc:(.text+0x244): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_lib.o): in function `void bssl::Delete&lt;bssl::DTLSIncomingMessage&gt;(bssl::DTLSIncomingMessage*)':
d1_lib.cc:(.text[_ZN4bssl6DeleteINS_19DTLSIncomingMessageEEEvPT_]+0xa0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_lib.o): in function `void bssl::Delete&lt;bssl::DTLSReadEpoch&gt;(bssl::DTLSReadEpoch*)':
d1_lib.cc:(.text[_ZN4bssl6DeleteINS_13DTLSReadEpochEEEvPT_]+0xa8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_lib.o):d1_lib.cc:(.text[_ZN4bssl6DeleteINS_17DTLSPrevReadEpochEEEvPT_]+0xa8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::tls1_check_duplicate_extensions(cbs_st const*)':
extensions.cc:(.text+0xf8): undefined reference to `void std::__Cr::__sort&lt;std::__Cr::__less&lt;unsigned short, unsigned short&gt;&amp;, unsigned short*&gt;(unsigned short*, unsigned short*, std::__Cr::__less&lt;unsigned short, unsigned short&gt;&amp;)'
/usr/bin/ld.bfd: extensions.cc:(.text+0x248): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ssl_setup_key_shares(bssl::SSL_HANDSHAKE*, unsigned short)':
extensions.cc:(.text+0x390): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ssl_ext_key_share_parse_serverhello(bssl::SSL_HANDSHAKE*, bssl::Array&lt;unsigned char&gt;*, unsigned char*, cbs_st*)':
extensions.cc:(.text+0x1c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ssl_setup_pake_shares(bssl::SSL_HANDSHAKE*)':
extensions.cc:(.text+0x2b8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ssl_setup_extension_permutation(bssl::SSL_HANDSHAKE*)':
extensions.cc:(.text+0x12c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o):extensions.cc:(.text+0x3f0): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::cert_compression_parse_clienthello(bssl::SSL_HANDSHAKE*, unsigned char*, cbs_st*)':
extensions.cc:(.text+0x178): undefined reference to `void std::__Cr::__sort&lt;std::__Cr::__less&lt;unsigned short, unsigned short&gt;&amp;, unsigned short*&gt;(unsigned short*, unsigned short*, std::__Cr::__less&lt;unsigned short, unsigned short&gt;&amp;)'
/usr/bin/ld.bfd: extensions.cc:(.text+0x2bc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ext_pake_parse_clienthello(bssl::SSL_HANDSHAKE*, unsigned char*, cbs_st*)':
extensions.cc:(.text+0x43c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ext_trust_anchors_add_clienthello(bssl::SSL_HANDSHAKE const*, cbb_st*, cbb_st*, bssl::ssl_client_hello_type_t)':
extensions.cc:(.text+0xc4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ext_trust_anchors_parse_serverhello(bssl::SSL_HANDSHAKE*, unsigned char*, cbs_st*)':
extensions.cc:(.text+0x238): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o): in function `bssl::ext_trust_anchors_parse_clienthello(bssl::SSL_HANDSHAKE*, unsigned char*, cbs_st*)':
extensions.cc:(.text+0x244): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extensions.o):extensions.cc:(.text+0x258): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time.o): in function `absl::Time::In(absl::TimeZone) const':
time.cc:(.text+0xd0): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time.o): in function `absl::FromChrono(std::__Cr::chrono::time_point&lt;std::__Cr::chrono::system_clock, std::__Cr::chrono::duration&lt;long long, std::__Cr::ratio&lt;1l, 1000000l&gt; &gt; &gt; const&amp;)':
time.cc:(.text+0x18): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time.o): in function `absl::ToChronoTime(absl::Time)':
time.cc:(.text+0x44): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time.o): in function `absl::TimeZone::At(absl::Time) const':
time.cc:(.text+0xd8): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time.o): in function `absl::(anonymous namespace)::MakeTimeWithOverflow(std::__Cr::chrono::time_point&lt;std::__Cr::chrono::system_clock, std::__Cr::chrono::duration&lt;long, std::__Cr::ratio&lt;1l, 1l&gt; &gt; &gt; const&amp;, absl::time_internal::cctz::detail::civil_time&lt;absl::time_internal::cctz::detail::second_tag&gt; const&amp;, absl::time_internal::cctz::time_zone const&amp;, bool*)':
time.cc:(.text+0x17c): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time.o):time.cc:(.text+0x28): more undefined references to `std::__Cr::chrono::system_clock::from_time_t(long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::NewTree(char const*, unsigned long, unsigned long)':
cord.cc:(.text+0x148): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord.cc:(.text+0x15c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::InlineRep::AppendArray(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, absl::cord_internal::CordzUpdateTracker::MethodIdentifier)':
cord.cc:(.text+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `void absl::Cord::AppendImpl&lt;absl::Cord const&amp;&gt;(absl::Cord const&amp;)':
cord.cc:(.text[_ZN4absl4Cord10AppendImplIRKS0_EEvOT_]+0x37c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `void absl::Cord::AppendImpl&lt;absl::Cord&gt;(absl::Cord&amp;&amp;)':
cord.cc:(.text[_ZN4absl4Cord10AppendImplIS0_EEvOT_]+0x388): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o):cord.cc:(.text+0x180): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::RemovePrefix(unsigned long)':
cord.cc:(.text+0x228): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::AlphaNum::AlphaNum(unsigned long)':
cord.cc:(.text[_ZN4absl8AlphaNumC2Em]+0x5c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord.cc:(.text[_ZN4absl8AlphaNumC2Em]+0x70): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::RemoveSuffix(unsigned long)':
cord.cc:(.text+0x264): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::SetExpectedChecksum(unsigned int)':
cord.cc:(.text+0x10c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::GetFlatAux(absl::cord_internal::CordRep*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;*)':
cord.cc:(.text+0x168): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord.cc:(.text+0x17c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::ChunkIterator::AdvanceAndReadBytes(unsigned long)':
cord.cc:(.text+0x3e0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::cord_internal::CordRepBtreeReader::Next()':
cord.cc:(.text[_ZN4absl13cord_internal18CordRepBtreeReader4NextEv]+0xe0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o):cord.cc:(.text[_ZN4absl13cord_internal18CordRepBtreeReader4NextEv]+0xf4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::operator&lt;&lt;(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, absl::Cord const&amp;)':
cord.cc:(.text+0x80): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::write(char const*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::strings_internal::CordTestAccess::LengthToTag(unsigned long)':
cord.cc:(.text+0xdc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::~basic_string()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::cord_internal::CordRepExternalImpl&lt;absl::CordRepFromString(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp;&amp;)::StringReleaser&gt;::Release(absl::cord_internal::CordRepExternal*)':
cord.cc:(.text+0x70): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord.cc:(.text+0x84): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::Cord::ChunkIterator::ChunkIterator(absl::Cord const*)':
cord.cc:(.text[_ZN4absl4Cord13ChunkIteratorC2EPKS0_]+0x120): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord.cc:(.text[_ZN4absl4Cord13ChunkIteratorC2EPKS0_]+0x134): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o): in function `absl::cord_internal::CordRepBtreeReader::Init(absl::cord_internal::CordRepBtree*)':
cord.cc:(.text[_ZN4absl13cord_internal18CordRepBtreeReader4InitEPNS0_12CordRepBtreeE]+0xec): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord.o):cord.cc:(.text[_ZN4absl13cord_internal18CordRepBtreeReader4InitEPNS0_12CordRepBtreeE]+0x100): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_rep_btree.o): in function `absl::cord_internal::(anonymous namespace)::DumpAll(absl::cord_internal::CordRep const*, bool, std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, unsigned long)':
cord_rep_btree.cc:(.text+0x2dc): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: cord_rep_btree.cc:(.text+0x2f4): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: cord_rep_btree.cc:(.text+0x348): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: cord_rep_btree.cc:(.text+0x3c0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: cord_rep_btree.cc:(.text+0x424): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_rep_btree.o):cord_rep_btree.cc:(.text+0x43c): more undefined references to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_rep_btree.o): in function `absl::cord_internal::(anonymous namespace)::DumpAll(absl::cord_internal::CordRep const*, bool, std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, unsigned long)':
cord_rep_btree.cc:(.text+0x530): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_rep_btree.o): in function `absl::cord_internal::CordRepBtree::IsFlat(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;*) const':
cord_rep_btree.cc:(.text+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord_rep_btree.cc:(.text+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_rep_btree.o): in function `absl::cord_internal::CordRepBtree::IsFlat(unsigned long, unsigned long, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;*) const':
cord_rep_btree.cc:(.text+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: cord_rep_btree.cc:(.text+0xfc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(cord_rep_btree.o):cord_rep_btree.cc:(.text+0xc4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(duration.o): in function `absl::FormatDuration(absl::Duration)':
duration.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*)'
/usr/bin/ld.bfd: duration.cc:(.text+0x9c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: duration.cc:(.text+0x104): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: duration.cc:(.text+0x1c4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: duration.cc:(.text+0x1d8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: duration.cc:(.text+0x28c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(duration.o):duration.cc:(.text+0x2a0): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_lookup.o): in function `absl::time_internal::cctz::time_zone::name() const':
time_zone_lookup.cc:(.text+0x64): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(file_wrapper.o): in function `webrtc::(anonymous namespace)::FileOpen(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, bool, int*)':
file_wrapper.cc:(.text+0x15c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: file_wrapper.cc:(.text+0x170): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(echo_canceller3.o): in function `webrtc::EchoCanceller3::RenderWriter::RenderWriter(webrtc::ApmDataDumper*, webrtc::EchoCanceller3Config const&amp;, webrtc::SwapQueue&lt;std::__Cr::vector&lt;std::__Cr::vector&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt; &gt; &gt; &gt; &gt;, webrtc::Aec3RenderQueueItemVerifier&gt;*, unsigned long, unsigned long)':
echo_canceller3.cc:(.text+0x27c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: echo_canceller3.cc:(.text+0x290): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(echo_canceller3.o): in function `std::__Cr::vector&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt; &gt; &gt;::vector(unsigned long, std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt; const&amp;)':
echo_canceller3.cc:(.text[_ZNSt4__Cr6vectorINS0_IfNS_9allocatorIfEEEENS1_IS3_EEEC2EmRKS3_]+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(echo_canceller3.o):echo_canceller3.cc:(.text+0x1c4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(interpolated_gain_curve.o): in function `webrtc::InterpolatedGainCurve::InterpolatedGainCurve(webrtc::ApmDataDumper*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
interpolated_gain_curve.cc:(.text+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: interpolated_gain_curve.cc:(.text+0x90): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: interpolated_gain_curve.cc:(.text+0xe4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: interpolated_gain_curve.cc:(.text+0xf8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: interpolated_gain_curve.cc:(.text+0x154): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(interpolated_gain_curve.o):interpolated_gain_curve.cc:(.text+0x168): more undefined references to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(interpolated_gain_curve.o): in function `webrtc::InterpolatedGainCurve::InterpolatedGainCurve(webrtc::ApmDataDumper*, std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;)':
interpolated_gain_curve.cc:(.text+0x304): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(interpolated_gain_curve.o): in function `webrtc::InterpolatedGainCurve::LookUpGainToApply(float) const':
interpolated_gain_curve.cc:(.text+0x1f8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(quantile_noise_estimator.o): in function `webrtc::QuantileNoiseEstimator::Estimate(webrtc::ArrayView&lt;float const, 129l&gt;, webrtc::ArrayView&lt;float, 129l&gt;)':
quantile_noise_estimator.cc:(.text+0x1d4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(generated_enum_util.o): in function `google::protobuf::internal::InitializeEnumStrings(google::protobuf::internal::EnumEntry const*, int const*, unsigned long, google::protobuf::internal::ExplicitlyConstructed&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, 1ul&gt;*)':
generated_enum_util.cc:(.text+0x124): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: generated_enum_util.cc:(.text+0x138): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(generated_enum_util.o):generated_enum_util.cc:(.text+0x5f0): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl.o): in function `google::protobuf::io::IstreamInputStream::CopyingIstreamInputStream::Read(void*, int)':
zero_copy_stream_impl.cc:(.text+0x1c): undefined reference to `std::__Cr::basic_istream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::read(char*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl.o): in function `google::protobuf::io::OstreamOutputStream::CopyingOstreamOutputStream::Write(void const*, int)':
zero_copy_stream_impl.cc:(.text+0x1c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::write(char const*, long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;55&gt;(char const (&amp;) [55])':
zero_copy_stream_impl_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi55EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;58&gt;(char const (&amp;) [58])':
zero_copy_stream_impl_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi58EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;43&gt;(char const (&amp;) [43])':
zero_copy_stream_impl_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi43EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;78&gt;(char const (&amp;) [78])':
zero_copy_stream_impl_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi78EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(zero_copy_stream_impl_lite.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;42&gt;(char const (&amp;) [42])':
zero_copy_stream_impl_lite.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi42EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(map.o): in function `google::protobuf::internal::UntypedMapBase::UntypedMergeFrom(google::protobuf::internal::UntypedMapBase const&amp;)':
map.cc:(.text+0x1bc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: map.cc:(.text+0x518): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(map.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;unsigned long, long&gt;(unsigned long, long, char const*)':
map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0x64): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0x74): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(long)'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0x80): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0x88): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xa0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xa4): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xd4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xe0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImlEEPKcT_T0_S3_]+0xe8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(map.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;unsigned long, unsigned char&gt;(unsigned long, unsigned char, char const*)':
map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0x64): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0x80): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0x88): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xa0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xa4): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xd4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xe0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: map.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringImhEEPKcT_T0_S3_]+0xe8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(micro_string.o): in function `google::protobuf::internal::MicroString::SetFromOtherSlow(google::protobuf::internal::MicroString const&amp;, google::protobuf::Arena*, unsigned long)':
micro_string.cc:(.text+0xc0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(micro_string.o): in function `google::protobuf::internal::MicroString::SetImpl(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, google::protobuf::Arena*, unsigned long)':
micro_string.cc:(.text+0x21c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: micro_string.cc:(.text+0x25c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(micro_string.o): in function `google::protobuf::internal::MicroString::ClearToDefault(google::protobuf::internal::MicroString::UnownedPayload const&amp;, google::protobuf::Arena*)':
micro_string.cc:(.text+0xdc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(micro_string.o): in function `google::protobuf::internal::MicroString::ClearToDefault(google::protobuf::internal::MicroString const&amp;, google::protobuf::Arena*)':
micro_string.cc:(.text+0x104): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o): in function `absl::status_internal::StatusRep::SetPayload(std::__Cr::basic_string_view&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;, absl::Cord)':
status_internal.cc:(.text+0x22c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: status_internal.cc:(.text+0x240): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o):status_internal.cc:(.text+0x274): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o): in function `absl::status_internal::StatusRep::ToString(absl::StatusToStringMode) const':
status_internal.cc:(.text+0x2fc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o): in function `absl::status_internal::StatusRep::CloneAndUnref() const':
status_internal.cc:(.text+0x1c0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: status_internal.cc:(.text+0x1d4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o): in function `absl::status_internal::Payload&amp; absl::inlined_vector_internal::Storage&lt;absl::status_internal::Payload, 1ul, std::__Cr::allocator&lt;absl::status_internal::Payload&gt; &gt;::EmplaceBackSlow&lt;absl::status_internal::Payload&gt;(absl::status_internal::Payload&amp;&amp;)':
status_internal.cc:(.text[_ZN4absl23inlined_vector_internal7StorageINS_15status_internal7PayloadELm1ENSt4__Cr9allocatorIS3_EEE15EmplaceBackSlowIJS3_EEERS3_DpOT_]+0x180): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: status_internal.cc:(.text[_ZN4absl23inlined_vector_internal7StorageINS_15status_internal7PayloadELm1ENSt4__Cr9allocatorIS3_EEE15EmplaceBackSlowIJS3_EEERS3_DpOT_]+0x194): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o): in function `absl::inlined_vector_internal::Storage&lt;absl::status_internal::Payload, 1ul, std::__Cr::allocator&lt;absl::status_internal::Payload&gt; &gt;::Erase(absl::status_internal::Payload const*, absl::status_internal::Payload const*)':
status_internal.cc:(.text[_ZN4absl23inlined_vector_internal7StorageINS_15status_internal7PayloadELm1ENSt4__Cr9allocatorIS3_EEE5EraseEPKS3_S9_]+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o):status_internal.cc:(.text[_ZN4absl23inlined_vector_internal7StorageINS_15status_internal7PayloadELm1ENSt4__Cr9allocatorIS3_EEE15DestroyContentsEv]+0xc8): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(status_internal.o): in function `absl::inlined_vector_internal::Storage&lt;absl::status_internal::Payload, 1ul, std::__Cr::allocator&lt;absl::status_internal::Payload&gt; &gt;::InitFrom(absl::inlined_vector_internal::Storage&lt;absl::status_internal::Payload, 1ul, std::__Cr::allocator&lt;absl::status_internal::Payload&gt; &gt; const&amp;)':
status_internal.cc:(.text[_ZN4absl23inlined_vector_internal7StorageINS_15status_internal7PayloadELm1ENSt4__Cr9allocatorIS3_EEE8InitFromERKS7_]+0xd0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: status_internal.cc:(.text[_ZN4absl23inlined_vector_internal7StorageINS_15status_internal7PayloadELm1ENSt4__Cr9allocatorIS3_EEE8InitFromERKS7_]+0x160): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_network_adaptor_impl.o): in function `webrtc::AudioNetworkAdaptorImpl::SetUplinkBandwidth(int)':
audio_network_adaptor_impl.cc:(.text+0x1a8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_network_adaptor_impl.o): in function `webrtc::AudioNetworkAdaptorImpl::UpdateNetworkMetrics(webrtc::Controller::NetworkMetrics const&amp;)':
audio_network_adaptor_impl.cc:(.text+0xd8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_network_adaptor_impl.o): in function `webrtc::AudioNetworkAdaptorImpl::SetUplinkPacketLossFraction(float)':
audio_network_adaptor_impl.cc:(.text+0x1a4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_network_adaptor_impl.o): in function `webrtc::AudioNetworkAdaptorImpl::SetRtt(int)':
audio_network_adaptor_impl.cc:(.text+0x1a0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(audio_network_adaptor_impl.o):audio_network_adaptor_impl.cc:(.text+0x1a0): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(frame_length_controller_v2.o): in function `webrtc::FrameLengthControllerV2::FrameLengthControllerV2(webrtc::ArrayView&lt;int const, -4711l&gt;, int, bool)':
frame_length_controller_v2.cc:(.text+0x184): undefined reference to `void std::__Cr::__sort&lt;std::__Cr::__less&lt;int, int&gt;&amp;, int*&gt;(int*, int*, std::__Cr::__less&lt;int, int&gt;&amp;)'
/usr/bin/ld.bfd: frame_length_controller_v2.cc:(.text+0x1b0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(frame_length_controller_v2.o): in function `webrtc::FrameLengthControllerV2::UpdateNetworkMetrics(webrtc::Controller::NetworkMetrics const&amp;)':
frame_length_controller_v2.cc:(.text+0x94): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(frame_length_controller_v2.o): in function `webrtc::FrameLengthControllerV2::MakeDecision(webrtc::AudioEncoderRuntimeConfig*)':
frame_length_controller_v2.cc:(.text+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(frame_length_controller_v2.o): in function `webrtc::FrameLengthControllerV2::~FrameLengthControllerV2()':
frame_length_controller_v2.cc:(.text[_ZN6webrtc23FrameLengthControllerV2D2Ev]+0x94): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(frame_length_controller_v2.o): in function `webrtc::FrameLengthControllerV2::~FrameLengthControllerV2()':
frame_length_controller_v2.cc:(.text[_ZN6webrtc23FrameLengthControllerV2D0Ev]+0x94): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(str_split.o):str_split.cc:(.text+0xc0): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(int128.o): in function `absl::(anonymous namespace)::Uint128ToFormattedString(absl::uint128, unsigned int)':
int128.cc:(.text+0x7c): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0x80): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0xb4): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0xb8): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0xec): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: int128.cc:(.text+0x104): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0x10c): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0x11c): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x120): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0x12c): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: int128.cc:(.text+0x264): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: int128.cc:(.text+0x29c): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x2a0): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x2a8): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x2ac): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x2c4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x398): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: int128.cc:(.text+0x3d0): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x3d4): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x3dc): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x3e0): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x3f8): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x424): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: int128.cc:(.text+0x448): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: int128.cc:(.text+0x454): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x490): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x49c): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: int128.cc:(.text+0x4a4): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(int128.o): in function `absl::operator&lt;&lt;(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, absl::uint128)':
int128.cc:(.text+0x15c): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x160): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x168): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x16c): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x188): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x1f0): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x1f4): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x1fc): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x200): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x21c): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x344): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x348): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x350): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x354): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x370): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x394): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, unsigned long, char)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(int128.o): in function `absl::int128::ToString() const':
int128.cc:(.text+0x70): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(int128.o): in function `absl::operator&lt;&lt;(std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, absl::int128)':
int128.cc:(.text+0x80): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: int128.cc:(.text+0x1d4): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x1d8): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x1e0): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x1e4): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x200): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x288): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x28c): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x294): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x298): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x2b4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x338): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x33c): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x344): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x348): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x364): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x3cc): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x3d0): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x3d8): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x3dc): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x3f8): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x41c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, unsigned long, char)'
/usr/bin/ld.bfd: int128.cc:(.text+0x464): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: int128.cc:(.text+0x468): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x470): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: int128.cc:(.text+0x474): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: int128.cc:(.text+0x490): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: int128.cc:(.text+0x4b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, unsigned long, char)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(a_sign.o): in function `x509_sign_to_bit_string':
a_sign.cc:(.text+0x194): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_both.o): in function `bssl::DTLSMessageBitmap::Init(unsigned long)':
d1_both.cc:(.text+0xd0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_both.o): in function `bssl::DTLSMessageBitmap::MarkRange(unsigned long, unsigned long)':
d1_both.cc:(.text+0x174): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_both.o): in function `bssl::dtls_clear_outgoing_messages(ssl_st*)':
d1_both.cc:(.text+0xe0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_both.o): in function `bssl::dtls_clear_unused_write_epochs(ssl_st*)':
d1_both.cc:(.text+0x1b0): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(d1_both.o):d1_both.cc:(.text+0x8c): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_fixed.o): in function `absl::time_internal::cctz::FixedOffsetToAbbr(std::__Cr::chrono::duration&lt;long, std::__Cr::ratio&lt;1l, 1l&gt; &gt; const&amp;)':
time_zone_fixed.cc:(.text+0x54): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__erase_external_with_move(unsigned long, unsigned long)'
/usr/bin/ld.bfd: time_zone_fixed.cc:(.text+0x7c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__erase_external_with_move(unsigned long, unsigned long)'
/usr/bin/ld.bfd: time_zone_fixed.cc:(.text+0xa4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__erase_external_with_move(unsigned long, unsigned long)'
/usr/bin/ld.bfd: time_zone_fixed.cc:(.text+0x11c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__erase_external_with_move(unsigned long, unsigned long)'
/usr/bin/ld.bfd: time_zone_fixed.cc:(.text+0x1a0): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__erase_external_with_move(unsigned long, unsigned long)'
/usr/bin/ld.bfd: time_zone_fixed.cc:(.text+0x1c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `absl::time_internal::cctz::time_zone::Impl::LoadTimeZone(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, absl::time_internal::cctz::time_zone*)':
time_zone_impl.cc:(.text+0x84): undefined reference to `std::__Cr::mutex::lock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0xb8): undefined reference to `std::__Cr::mutex::unlock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0xc4): undefined reference to `std::__Cr::mutex::unlock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0xf8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0x118): undefined reference to `std::__Cr::mutex::lock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0x198): undefined reference to `std::__Cr::mutex::unlock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0x204): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `absl::time_internal::cctz::time_zone::Impl::ClearTimeZoneMapTestOnly()':
time_zone_impl.cc:(.text+0x34): undefined reference to `std::__Cr::mutex::lock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0x130): undefined reference to `std::__Cr::mutex::unlock()'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0x174): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `absl::time_internal::cctz::time_zone::Impl::Impl(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
time_zone_impl.cc:(.text+0x3c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `std::__Cr::__hash_iterator&lt;std::__Cr::__hash_node&lt;std::__Cr::__hash_value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, absl::time_internal::cctz::time_zone::Impl const*&gt;, void*&gt;*&gt; std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, absl::time_internal::cctz::time_zone::Impl const*&gt;, std::__Cr::__unordered_map_hasher&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, absl::time_internal::cctz::time_zone::Impl const*&gt;, std::__Cr::hash&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::equal_to&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::__unordered_map_equal&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, absl::time_internal::cctz::time_zone::Impl const*&gt;, std::__Cr::equal_to&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::hash&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, absl::time_internal::cctz::time_zone::Impl const*&gt; &gt; &gt;::find&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
time_zone_impl.cc:(.text[_ZNSt4__Cr12__hash_tableINS_17__hash_value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN4absl13time_internal4cctz9time_zone4ImplEEENS_22__unordered_map_hasherIS7_NS_4pairIKS7_SE_EENS_4hashIS7_EENS_8equal_toIS7_EEEENS_21__unordered_map_equalIS7_SJ_SN_SL_EENS5_ISJ_EEE4findIS7_EENS_15__hash_iteratorIPNS_11__hash_nodeISF_PvEEEERKT_]+0x50): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `std::__Cr::__hash_table&lt;std::__Cr::__hash_value_type&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, absl::time_internal::cctz::time_zone::Impl const*&gt;, std::__Cr::__unordered_map_hasher&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, absl::time_internal::cctz::time_zone::Impl const*&gt;, std::__Cr::hash&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::equal_to&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::__unordered_map_equal&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;, std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, absl::time_internal::cctz::time_zone::Impl const*&gt;, std::__Cr::equal_to&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt;, std::__Cr::hash&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; &gt; &gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const, absl::time_internal::cctz::time_zone::Impl const*&gt; &gt; &gt;::__emplace_unique&lt;std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;, std::__Cr::tuple&lt;&gt; &gt;(std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)::{lambda(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;)#1}::operator()(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, std::__Cr::piecewise_construct_t const&amp;, std::__Cr::tuple&lt;std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;&gt;&amp;&amp;, std::__Cr::tuple&lt;&gt;&amp;&amp;) const':
time_zone_impl.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN4absl13time_internal4cctz9time_zone4ImplEEENS_22__unordered_map_hasherIS7_NS_4pairIKS7_SE_EENS_4hashIS7_EENS_8equal_toIS7_EEEENS_21__unordered_map_equalIS7_SJ_SN_SL_EENS5_ISJ_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSI_EEENSX_IJEEEEEENSH_INS_15__hash_iteratorIPNS_11__hash_nodeISF_PvEEEEbEEDpOT_ENKUlSY_SW_OSZ_OS10_E_clESY_SW_S1B_S1C_]+0x48): undefined reference to `std::__Cr::__hash_memory(void const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN4absl13time_internal4cctz9time_zone4ImplEEENS_22__unordered_map_hasherIS7_NS_4pairIKS7_SE_EENS_4hashIS7_EENS_8equal_toIS7_EEEENS_21__unordered_map_equalIS7_SJ_SN_SL_EENS5_ISJ_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSI_EEENSX_IJEEEEEENSH_INS_15__hash_iteratorIPNS_11__hash_nodeISF_PvEEEEbEEDpOT_ENKUlSY_SW_OSZ_OS10_E_clESY_SW_S1B_S1C_]+0x158): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN4absl13time_internal4cctz9time_zone4ImplEEENS_22__unordered_map_hasherIS7_NS_4pairIKS7_SE_EENS_4hashIS7_EENS_8equal_toIS7_EEEENS_21__unordered_map_equalIS7_SJ_SN_SL_EENS5_ISJ_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSI_EEENSX_IJEEEEEENSH_INS_15__hash_iteratorIPNS_11__hash_nodeISF_PvEEEEbEEDpOT_ENKUlSY_SW_OSZ_OS10_E_clESY_SW_S1B_S1C_]+0x1d0): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN4absl13time_internal4cctz9time_zone4ImplEEENS_22__unordered_map_hasherIS7_NS_4pairIKS7_SE_EENS_4hashIS7_EENS_8equal_toIS7_EEEENS_21__unordered_map_equalIS7_SJ_SN_SL_EENS5_ISJ_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSI_EEENSX_IJEEEEEENSH_INS_15__hash_iteratorIPNS_11__hash_nodeISF_PvEEEEbEEDpOT_ENKUlSY_SW_OSZ_OS10_E_clESY_SW_S1B_S1C_]+0x240): undefined reference to `std::__Cr::__next_prime(unsigned long)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text[_ZZNSt4__Cr12__hash_tableINS_17__hash_value_typeINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKN4absl13time_internal4cctz9time_zone4ImplEEENS_22__unordered_map_hasherIS7_NS_4pairIKS7_SE_EENS_4hashIS7_EENS_8equal_toIS7_EEEENS_21__unordered_map_equalIS7_SJ_SN_SL_EENS5_ISJ_EEE16__emplace_uniqueIJRKNS_21piecewise_construct_tENS_5tupleIJRSI_EEENSX_IJEEEEEENSH_INS_15__hash_iteratorIPNS_11__hash_nodeISF_PvEEEEbEEDpOT_ENKUlSY_SW_OSZ_OS10_E_clESY_SW_S1B_S1C_]+0x338): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `std::__Cr::deque&lt;absl::time_internal::cctz::time_zone::Impl const*, std::__Cr::allocator&lt;absl::time_internal::cctz::time_zone::Impl const*&gt; &gt;::__add_back_capacity()':
time_zone_impl.cc:(.text[_ZNSt4__Cr5dequeIPKN4absl13time_internal4cctz9time_zone4ImplENS_9allocatorIS7_EEE19__add_back_capacityEv]+0x1ac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `void std::__Cr::__split_buffer&lt;absl::time_internal::cctz::time_zone::Impl const**, std::__Cr::allocator&lt;absl::time_internal::cctz::time_zone::Impl const**&gt;, std::__Cr::__split_buffer_pointer_layout&gt;::emplace_back&lt;absl::time_internal::cctz::time_zone::Impl const**&amp;&gt;(absl::time_internal::cctz::time_zone::Impl const**&amp;)':
time_zone_impl.cc:(.text[_ZNSt4__Cr14__split_bufferIPPKN4absl13time_internal4cctz9time_zone4ImplENS_9allocatorIS8_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJRS8_EEEvDpOT_]+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_impl.cc:(.text[_ZNSt4__Cr14__split_bufferIPPKN4absl13time_internal4cctz9time_zone4ImplENS_9allocatorIS8_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJRS8_EEEvDpOT_]+0x280): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o): in function `void std::__Cr::__split_buffer&lt;absl::time_internal::cctz::time_zone::Impl const**, std::__Cr::allocator&lt;absl::time_internal::cctz::time_zone::Impl const**&gt;, std::__Cr::__split_buffer_pointer_layout&gt;::emplace_back&lt;absl::time_internal::cctz::time_zone::Impl const**&gt;(absl::time_internal::cctz::time_zone::Impl const**&amp;&amp;)':
time_zone_impl.cc:(.text[_ZNSt4__Cr14__split_bufferIPPKN4absl13time_internal4cctz9time_zone4ImplENS_9allocatorIS8_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJS8_EEEvDpOT_]+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_impl.o):time_zone_impl.cc:(.text[_ZNSt4__Cr14__split_bufferIPPKN4absl13time_internal4cctz9time_zone4ImplENS_9allocatorIS8_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJS8_EEEvDpOT_]+0x280): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(demangle.o): in function `absl::debugging_internal::DemangleString(char const*)':
demangle.cc:(.text+0x5c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: demangle.cc:(.text+0x84): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: demangle.cc:(.text+0xac): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(block_delay_buffer.o): in function `webrtc::BlockDelayBuffer::BlockDelayBuffer(unsigned long, unsigned long, unsigned long, unsigned long)':
block_delay_buffer.cc:(.text+0x288): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: block_delay_buffer.cc:(.text+0x29c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(block_delay_buffer.o): in function `webrtc::BlockDelayBuffer::DelaySignal(webrtc::AudioBuffer*)':
block_delay_buffer.cc:(.text+0x148): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(block_framer.o): in function `webrtc::BlockFramer::BlockFramer(unsigned long, unsigned long)':
block_framer.cc:(.text+0x26c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(block_framer.o):block_framer.cc:(.text+0x280): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `google::protobuf::internal::ExtensionSet::InternalExtensionMergeFromIntoUninitializedExtension(google::protobuf::internal::ExtensionSet::Extension&amp;, google::protobuf::MessageLite const*, int, google::protobuf::internal::ExtensionSet::Extension const&amp;, google::protobuf::Arena*)':
extension_set.cc:(.text+0x168): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::assign(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
extension_set.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6assignERKS5_]+0x44): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;false&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6assignERKS5_]+0x50): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp; std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_no_alias&lt;true&gt;(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;37&gt;(char const (&amp;) [37])':
extension_set.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi37EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;16&gt;(char const (&amp;) [16])':
extension_set.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi16EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `char const* absl::log_internal::MakeCheckOpString&lt;unsigned char, long&gt;(unsigned char, long, char const*)':
extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0x74): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(long)'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0x80): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0x88): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xa0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xa4): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xc8): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xd4): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xe0): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: extension_set.cc:(.text[_ZN4absl12log_internal17MakeCheckOpStringIhlEEPKcT_T0_S3_]+0xe8): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `absl::log_internal::LogMessage&amp; absl::log_internal::LogMessage::operator&lt;&lt; &lt;44&gt;(char const (&amp;) [44])':
extension_set.cc:(.text[_ZN4absl12log_internal10LogMessagelsILi44EEERS1_RAT__Kc]+0x58): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `google::protobuf::internal::OnShutdownDelete&lt;absl::flat_hash_set&lt;google::protobuf::internal::ExtensionInfo, google::protobuf::internal::(anonymous namespace)::ExtensionHasher, google::protobuf::internal::(anonymous namespace)::ExtensionEq, std::__Cr::allocator&lt;google::protobuf::internal::ExtensionInfo&gt; &gt; &gt;(absl::flat_hash_set&lt;google::protobuf::internal::ExtensionInfo, google::protobuf::internal::(anonymous namespace)::ExtensionHasher, google::protobuf::internal::(anonymous namespace)::ExtensionEq, std::__Cr::allocator&lt;google::protobuf::internal::ExtensionInfo&gt; &gt;*)::{lambda(void const*)#1}::__invoke(void const*)':
extension_set.cc:(.text+0x88): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `absl::container_internal::btree_node&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;::clear_and_delete(absl::container_internal::btree_node&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;*, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;*)':
extension_set.cc:(.text[_ZN4absl18container_internal10btree_nodeINS0_10map_paramsIiN6google8protobuf8internal12ExtensionSet9ExtensionENSt4__Cr4lessIiEENS8_9allocatorINS8_4pairIKiS7_EEEELi256ELb0EEEE16clear_and_deleteEPSH_PSF_]+0x284): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `absl::container_internal::btree_iterator&lt;absl::container_internal::btree_node&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;, std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt;&amp;, std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt;*&gt; absl::container_internal::btree&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;::internal_emplace&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;(absl::container_internal::btree_iterator&lt;absl::container_internal::btree_node&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;, std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt;&amp;, std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt;*&gt;, std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt;&amp;&amp;)':
extension_set.cc:(.text[_ZN4absl18container_internal5btreeINS0_10map_paramsIiN6google8protobuf8internal12ExtensionSet9ExtensionENSt4__Cr4lessIiEENS8_9allocatorINS8_4pairIKiS7_EEEELi256ELb0EEEE16internal_emplaceIJSE_EEENS0_14btree_iteratorINS0_10btree_nodeISG_EERSE_PSE_EESO_DpOT_]+0x1c4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o): in function `absl::container_internal::btree_node&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;::split(int, absl::container_internal::btree_node&lt;absl::container_internal::map_params&lt;int, google::protobuf::internal::ExtensionSet::Extension, std::__Cr::less&lt;int&gt;, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;, 256, false&gt; &gt;*, std::__Cr::allocator&lt;std::__Cr::pair&lt;int const, google::protobuf::internal::ExtensionSet::Extension&gt; &gt;*)':
extension_set.cc:(.text[_ZN4absl18container_internal10btree_nodeINS0_10map_paramsIiN6google8protobuf8internal12ExtensionSet9ExtensionENSt4__Cr4lessIiEENS8_9allocatorINS8_4pairIKiS7_EEEELi256ELb0EEEE5splitEiPSH_PSF_]+0x1a8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(extension_set.o):extension_set.cc:(.text[_ZN4absl18container_internal10btree_nodeINS0_10map_paramsIiN6google8protobuf8internal12ExtensionSet9ExtensionENSt4__Cr4lessIiEENS8_9allocatorINS8_4pairIKiS7_EEEELi256ELb0EEEE5splitEiPSH_PSF_]+0x1bc): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::SteadyClockNow()':
kernel_timeout.cc:(.text+0x4): undefined reference to `std::__Cr::chrono::steady_clock::now()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::KernelTimeout(absl::Duration)':
kernel_timeout.cc:(.text+0x78): undefined reference to `std::__Cr::chrono::steady_clock::now()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::MakeAbsNanos() const':
kernel_timeout.cc:(.text+0x38): undefined reference to `std::__Cr::chrono::steady_clock::now()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::InNanosecondsFromNow() const':
kernel_timeout.cc:(.text+0x34): undefined reference to `std::__Cr::chrono::steady_clock::now()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::MakeAbsTimespec() const':
kernel_timeout.cc:(.text+0x3c): undefined reference to `std::__Cr::chrono::steady_clock::now()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o):kernel_timeout.cc:(.text+0x38): more undefined references to `std::__Cr::chrono::steady_clock::now()' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::ToChronoTimePoint() const':
kernel_timeout.cc:(.text+0x80): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(kernel_timeout.o): in function `absl::synchronization_internal::KernelTimeout::ToChronoDuration() const':
kernel_timeout.cc:(.text+0x34): undefined reference to `std::__Cr::chrono::steady_clock::now()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::GetTransitionType(long, bool, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;, unsigned char*)':
time_zone_info.cc:(.text+0x1e8): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x2b4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x2c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x2dc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::__wrap_iter&lt;absl::time_internal::cctz::TransitionType*&gt; std::__Cr::vector&lt;absl::time_internal::cctz::TransitionType, std::__Cr::allocator&lt;absl::time_internal::cctz::TransitionType&gt; &gt;::emplace&lt;&gt;(std::__Cr::__wrap_iter&lt;absl::time_internal::cctz::TransitionType const*&gt;)':
time_zone_info.cc:(.text[_ZNSt4__Cr6vectorIN4absl13time_internal4cctz14TransitionTypeENS_9allocatorIS4_EEE7emplaceIJEEENS_11__wrap_iterIPS4_EENS9_IPKS4_EEDpOT_]+0x220): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::EquivTransitions(unsigned char, unsigned char) const':
time_zone_info.cc:(.text+0xb4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o):time_zone_info.cc:(.text+0x854): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::Load(absl::time_internal::cctz::ZoneInfoSource*)':
time_zone_info.cc:(.text+0x688): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::reserve(unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x73c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::push_back(char)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x9f8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xa14): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::vector&lt;char, std::__Cr::allocator&lt;char&gt; &gt;::vector(unsigned long)':
time_zone_info.cc:(.text[_ZNSt4__Cr6vectorIcNS_9allocatorIcEEEC2Em]+0xbc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::vector&lt;absl::time_internal::cctz::Transition, std::__Cr::allocator&lt;absl::time_internal::cctz::Transition&gt; &gt;::resize(unsigned long)':
time_zone_info.cc:(.text[_ZNSt4__Cr6vectorIN4absl13time_internal4cctz10TransitionENS_9allocatorIS4_EEE6resizeEm]+0x178): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr6vectorIN4absl13time_internal4cctz10TransitionENS_9allocatorIS4_EEE6resizeEm]+0x23c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::assign(char const*, unsigned long)':
time_zone_info.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6assignEPKcm]+0xc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6assignEPKcm]+0x2c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::vector&lt;char, std::__Cr::allocator&lt;char&gt; &gt;::~vector()':
time_zone_info.cc:(.text[_ZNSt4__Cr6vectorIcNS_9allocatorIcEEED2Ev]+0x4c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::LocalTime(long, absl::time_internal::cctz::Transition const&amp;) const':
time_zone_info.cc:(.text+0x108): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::BreakTime(std::__Cr::chrono::time_point&lt;std::__Cr::chrono::system_clock, std::__Cr::chrono::duration&lt;long, std::__Cr::ratio&lt;1l, 1l&gt; &gt; &gt; const&amp;) const':
time_zone_info.cc:(.text+0x24): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x23c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::MakeTime(absl::time_internal::cctz::detail::civil_time&lt;absl::time_internal::cctz::detail::second_tag&gt; const&amp;) const':
time_zone_info.cc:(.text+0x4b0): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x818): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x944): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::(anonymous namespace)::MakeSkipped(absl::time_internal::cctz::Transition const&amp;, absl::time_internal::cctz::detail::civil_time&lt;absl::time_internal::cctz::detail::second_tag&gt; const&amp;)':
time_zone_info.cc:(.text+0x98): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xdc): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x14c): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::(anonymous namespace)::MakeRepeated(absl::time_internal::cctz::Transition const&amp;, absl::time_internal::cctz::detail::civil_time&lt;absl::time_internal::cctz::detail::second_tag&gt; const&amp;)':
time_zone_info.cc:(.text+0xac): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xe0): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o):time_zone_info.cc:(.text+0x14c): more undefined references to `std::__Cr::chrono::system_clock::from_time_t(long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::Version() const':
time_zone_info.cc:(.text+0x28): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::Description() const':
time_zone_info.cc:(.text+0x28): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x2c): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x68): undefined reference to `vtable for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x6c): undefined reference to `VTT for std::__Cr::basic_ostringstream&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xa0): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xbc): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xc0): undefined reference to `vtable for std::__Cr::basic_streambuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xd0): undefined reference to `std::__Cr::locale::locale()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xd8): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0xe0): undefined reference to `vtable for std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x130): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x158): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::operator&lt;&lt;(unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x1a8): undefined reference to `std::__Cr::basic_stringbuf&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::str() const'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x1dc): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x1e8): undefined reference to `std::__Cr::basic_ostream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ostream()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x1f0): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::NextTransition(std::__Cr::chrono::time_point&lt;std::__Cr::chrono::system_clock, std::__Cr::chrono::duration&lt;long, std::__Cr::ratio&lt;1l, 1l&gt; &gt; &gt; const&amp;, absl::time_internal::cctz::time_zone::civil_transition*) const':
time_zone_info.cc:(.text+0x4c): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x1d4): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::PrevTransition(std::__Cr::chrono::time_point&lt;std::__Cr::chrono::system_clock, std::__Cr::chrono::duration&lt;long, std::__Cr::ratio&lt;1l, 1l&gt; &gt; &gt; const&amp;, absl::time_internal::cctz::time_zone::civil_transition*) const':
time_zone_info.cc:(.text+0x4c): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x78): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x218): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::TimeZoneInfo::~TimeZoneInfo()':
time_zone_info.cc:(.text[_ZN4absl13time_internal4cctz12TimeZoneInfoD2Ev]+0x17c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `void std::__Cr::__split_buffer&lt;absl::time_internal::cctz::TransitionType, std::__Cr::allocator&lt;absl::time_internal::cctz::TransitionType&gt;&amp;, std::__Cr::__split_buffer_pointer_layout&gt;::emplace_back&lt;&gt;()':
time_zone_info.cc:(.text[_ZNSt4__Cr14__split_bufferIN4absl13time_internal4cctz14TransitionTypeERNS_9allocatorIS4_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJEEEvDpOT_]+0x1e8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr14__split_bufferIN4absl13time_internal4cctz14TransitionTypeERNS_9allocatorIS4_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJEEEvDpOT_]+0x20c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::vector&lt;absl::time_internal::cctz::Transition, std::__Cr::allocator&lt;absl::time_internal::cctz::Transition&gt; &gt;::emplace_back&lt;absl::time_internal::cctz::Transition const&amp;&gt;(absl::time_internal::cctz::Transition const&amp;)::{lambda()#2}::operator()() const':
time_zone_info.cc:(.text[_ZZNSt4__Cr6vectorIN4absl13time_internal4cctz10TransitionENS_9allocatorIS4_EEE12emplace_backIJRKS4_EEERS4_DpOT_ENKUlvE0_clEv]+0x11c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o):time_zone_info.cc:(.text[_ZNSt4__Cr14__split_bufferIN4absl13time_internal4cctz10TransitionERNS_9allocatorIS4_EENS_29__split_buffer_pointer_layoutEE12emplace_backIJEEEvDpOT_]+0x1e4): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::unique_ptr&lt;absl::time_internal::cctz::ZoneInfoSource, std::__Cr::default_delete&lt;absl::time_internal::cctz::ZoneInfoSource&gt; &gt; std::__Cr::__function::__policy_func&lt;std::__Cr::unique_ptr&lt;absl::time_internal::cctz::ZoneInfoSource, std::__Cr::default_delete&lt;absl::time_internal::cctz::ZoneInfoSource&gt; &gt; (std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)&gt;::__call_func&lt;absl::time_internal::cctz::TimeZoneInfo::Load(std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)::$_0&gt;(std::__Cr::__function::__policy_storage const*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt; const&amp;)':
time_zone_info.cc:(.text+0xfc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x1b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x634): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x658): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x68c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x758): undefined reference to `vtable for std::__Cr::basic_ifstream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x75c): undefined reference to `VTT for std::__Cr::basic_ifstream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x764): undefined reference to `vtable for std::__Cr::basic_ifstream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x768): undefined reference to `VTT for std::__Cr::basic_ifstream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x79c): undefined reference to `std::__Cr::ios_base::init(void*)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x7c0): undefined reference to `std::__Cr::basic_filebuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::basic_filebuf()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x7dc): undefined reference to `std::__Cr::basic_filebuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::open(char const*, unsigned int)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x808): undefined reference to `std::__Cr::ios_base::getloc() const'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x80c): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x814): undefined reference to `std::__Cr::ctype&lt;char&gt;::id'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x818): undefined reference to `std::__Cr::locale::use_facet(std::__Cr::locale::id&amp;) const'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x834): undefined reference to `std::__Cr::locale::~locale()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x864): undefined reference to `std::__Cr::basic_filebuf&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_filebuf()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x870): undefined reference to `std::__Cr::basic_istream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_istream()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x878): undefined reference to `std::__Cr::basic_ios&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::~basic_ios()'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x954): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text+0x984): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::(anonymous namespace)::AndroidZoneInfoSource::Version() const':
time_zone_info.cc:(.text+0x28): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `std::__Cr::basic_istream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp; std::__Cr::getline&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;(std::__Cr::basic_istream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;&amp;, char)':
time_zone_info.cc:(.text[_ZNSt4__Cr7getlineIcNS_11char_traitsIcEENS_9allocatorIcEEEERNS_13basic_istreamIT_T0_EES9_RNS_12basic_stringIS6_S7_T1_EES6_]+0x44): undefined reference to `std::__Cr::basic_istream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;::sentry::sentry(std::__Cr::basic_istream&lt;char, std::__Cr::char_traits&lt;char&gt; &gt;&amp;, bool)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr7getlineIcNS_11char_traitsIcEENS_9allocatorIcEEEERNS_13basic_istreamIT_T0_EES9_RNS_12basic_stringIS6_S7_T1_EES6_]+0x204): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr7getlineIcNS_11char_traitsIcEENS_9allocatorIcEEEERNS_13basic_istreamIT_T0_EES9_RNS_12basic_stringIS6_S7_T1_EES6_]+0x23c): undefined reference to `std::__Cr::ios_base::clear(unsigned int)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6appendIPKcTnNS_9enable_ifIXsr31__has_forward_iterator_categoryIT_EE5valueEiE4typeELi0EEERS5_SA_SA_':
time_zone_info.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6appendIPKcTnNS_9enable_ifIXsr31__has_forward_iterator_categoryIT_EE5valueEiE4typeELi0EEERS5_SA_SA_]+0x1b4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6appendIPKcTnNS_9enable_ifIXsr31__has_forward_iterator_categoryIT_EE5valueEiE4typeELi0EEERS5_SA_SA_]+0x204): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_info.cc:(.text[_ZNSt4__Cr12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6appendIPKcTnNS_9enable_ifIXsr31__has_forward_iterator_categoryIT_EE5valueEiE4typeELi0EEERS5_SA_SA_]+0x218): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_info.o): in function `absl::time_internal::cctz::(anonymous namespace)::FuchsiaZoneInfoSource::Version() const':
time_zone_info.cc:(.text+0x28): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__init_copy_ctor_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_libc.o): in function `absl::time_internal::cctz::TimeZoneLibC::BreakTime(std::__Cr::chrono::time_point&lt;std::__Cr::chrono::system_clock, std::__Cr::chrono::duration&lt;long, std::__Cr::ratio&lt;1l, 1l&gt; &gt; &gt; const&amp;) const':
time_zone_libc.cc:(.text+0x54): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_libc.o): in function `absl::time_internal::cctz::TimeZoneLibC::MakeTime(absl::time_internal::cctz::detail::civil_time&lt;absl::time_internal::cctz::detail::second_tag&gt; const&amp;) const':
time_zone_libc.cc:(.text+0x1d0): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_libc.cc:(.text+0x290): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_libc.cc:(.text+0x42c): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: time_zone_libc.cc:(.text+0x45c): undefined reference to `std::__Cr::chrono::system_clock::from_time_t(long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_libc.o):time_zone_libc.cc:(.text+0x478): more undefined references to `std::__Cr::chrono::system_clock::from_time_t(long)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(time_zone_posix.o): in function `absl::time_internal::cctz::(anonymous namespace)::ParseAbbr(char const*, std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;*)':
time_zone_posix.cc:(.text+0x60): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: time_zone_posix.cc:(.text+0xcc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::__assign_external(char const*, unsigned long)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(adaptive_fir_filter.o): in function `webrtc::aec3::ComputeFrequencyResponse(unsigned long, std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::FftData, std::__Cr::allocator&lt;webrtc::FftData&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::FftData, std::__Cr::allocator&lt;webrtc::FftData&gt; &gt; &gt; &gt; const&amp;, std::__Cr::vector&lt;std::__Cr::array&lt;float, 65ul&gt;, std::__Cr::allocator&lt;std::__Cr::array&lt;float, 65ul&gt; &gt; &gt;*)':
adaptive_fir_filter.cc:(.text+0x188): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: adaptive_fir_filter.cc:(.text+0x19c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(adaptive_fir_filter.o): in function `webrtc::aec3::ComputeFrequencyResponse_Neon(unsigned long, std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::FftData, std::__Cr::allocator&lt;webrtc::FftData&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::FftData, std::__Cr::allocator&lt;webrtc::FftData&gt; &gt; &gt; &gt; const&amp;, std::__Cr::vector&lt;std::__Cr::array&lt;float, 65ul&gt;, std::__Cr::allocator&lt;std::__Cr::array&lt;float, 65ul&gt; &gt; &gt;*)':
adaptive_fir_filter.cc:(.text+0x1b8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: adaptive_fir_filter.cc:(.text+0x1cc): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(adaptive_fir_filter.o): in function `webrtc::aec3::AdaptPartitions(webrtc::RenderBuffer const&amp;, webrtc::FftData const&amp;, unsigned long, std::__Cr::vector&lt;std::__Cr::vector&lt;webrtc::FftData, std::__Cr::allocator&lt;webrtc::FftData&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;webrtc::FftData, std::__Cr::allocator&lt;webrtc::FftData&gt; &gt; &gt; &gt;*)':
adaptive_fir_filter.cc:(.text+0x260): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(adaptive_fir_filter.o):adaptive_fir_filter.cc:(.text+0x274): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(matched_filter.o): in function `webrtc::MatchedFilter::Dump()':
matched_filter.cc:(.text+0x80): undefined reference to `std::__Cr::to_string(unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x94): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0xbc): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x128): undefined reference to `std::__Cr::to_string(unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x13c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x184): undefined reference to `std::__Cr::to_string(unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x19c): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x1c4): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::append(char const*, unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x25c): undefined reference to `std::__Cr::to_string(unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x274): undefined reference to `std::__Cr::basic_string&lt;char, std::__Cr::char_traits&lt;char&gt;, std::__Cr::allocator&lt;char&gt; &gt;::insert(unsigned long, char const*, unsigned long)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x33c): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: matched_filter.cc:(.text+0x350): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(matched_filter.o): in function `std::__Cr::vector&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt;, std::__Cr::allocator&lt;std::__Cr::vector&lt;float, std::__Cr::allocator&lt;float&gt; &gt; &gt; &gt;::__vdeallocate()':
matched_filter.cc:(.text[_ZNSt4__Cr6vectorINS0_IfNS_9allocatorIfEEEENS1_IS3_EEE13__vdeallocateEv]+0xe8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(matched_filter_lag_aggregator.o): in function `webrtc::MatchedFilterLagAggregator::MatchedFilterLagAggregator(webrtc::ApmDataDumper*, unsigned long, webrtc::EchoCanceller3Config::Delay const&amp;)':
matched_filter_lag_aggregator.cc:(.text+0x2c8): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: matched_filter_lag_aggregator.cc:(.text+0x310): undefined reference to `std::__Cr::__libcpp_verbose_abort(char const*, ...)'
/usr/bin/ld.bfd: packages/lib/release/libwebrtc.a(matched_filter_lag_aggregator.o):matched_filter_lag_aggregator.cc:(.text+0x124): more undefined references to `std::__Cr::__libcpp_verbose_abort(char const*, ...)' follow

So for now we're using a version before m140 that's closest to m144,
which is m139.
</content>
</entry>
<entry>
<title>Keep capture device running for the whole voice session</title>
<updated>2026-07-07T17:15:11Z</updated>
<author>
<name>Roxie Linden</name>
<email>roxie@lindenlab.com</email>
</author>
<published>2026-06-30T18:48:27Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=4124f969ee7bbd4e0734ef0d118c60125d7bb358'/>
<id>urn:sha1:4124f969ee7bbd4e0734ef0d118c60125d7bb358</id>
<content type='text'>
Mute now zeroes captured gain and disables the sender tracks instead of
stopping the capture device, so unmuting no longer cold-starts the AEC
(no hiss) and Bluetooth devices no longer drop/restart as they switch
between mono and stereo.

Capture is gated on voice being enabled rather than on mute: it starts
when voice is enabled and runs across calls and mute/unmute, and is
released when voice is disabled (setVoiceEnabled). Playout stays gated on
there being a connection to render. As a result the OS "mic in use"
indicator is on for the length of the session and only clears when voice
is disabled.

Co-Authored-By: Claude Opus 4.8 (1M context) &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>Update libwebrtc to m144 and fix audio device lifecycle/processing</title>
<updated>2026-07-07T17:14:47Z</updated>
<author>
<name>Roxie Linden</name>
<email>roxie@lindenlab.com</email>
</author>
<published>2026-06-26T07:07:52Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=95120bc676fc68793da2d4c06542cf7cb3272d00'/>
<id>urn:sha1:95120bc676fc68793da2d4c06542cf7cb3272d00</id>
<content type='text'>
- Update libwebrtc to version m144 (autobuild.xml).
- Use WebRTC's software APM exclusively; disable built-in (hardware/OS)
  AEC/AGC/NS, including after each device (re)deploy.
- Only run the output device once a peer connection's audio is established
  (and bring devices up with the user's selected device at that point),
  fixing the buzz heard before/without an active connection.
- Keep capture warm across mute/unmute to avoid the AEC cold-start hiss;
  stop recording 30s after a sustained mute so the OS mic indicator clears.
- Reliably (re)select and (re)start capture/playout after teleport or
  voice restart so audio sends/records again.
- Don't suspend the voice channel when entering tuning mode (Vivox-era
  behavior that dropped the peer connection).

Co-Authored-By: Claude Opus 4.8 (1M context) &lt;noreply@anthropic.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'Second_Life_Release#663bf4d3-26.3' into 26.3</title>
<updated>2026-06-13T09:44:11Z</updated>
<author>
<name>Erik Kundiman</name>
<email>erik@megapahit.org</email>
</author>
<published>2026-06-13T06:20:22Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=191669d38d232d2bd61a0dd2252c7a3543a2b467'/>
<id>urn:sha1:191669d38d232d2bd61a0dd2252c7a3543a2b467</id>
<content type='text'>
</content>
</entry>
<entry>
<title>#4823 WebRTC crashes</title>
<updated>2026-05-22T17:40:39Z</updated>
<author>
<name>Andrey Kleshchev</name>
<email>117672381+akleshchev@users.noreply.github.com</email>
</author>
<published>2026-05-19T19:17:00Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=663bf4d3eba16e1d0a781ac5261541e7e2d6b4f2'/>
<id>urn:sha1:663bf4d3eba16e1d0a781ac5261541e7e2d6b4f2</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Merge tag 'Second_Life_Release#7719e6c1-26.2' into 2026.02</title>
<updated>2026-05-02T14:39:41Z</updated>
<author>
<name>Erik Kundiman</name>
<email>erik@megapahit.org</email>
</author>
<published>2026-05-02T14:39:41Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=7a2a26f7e49d016134a64826822e74e5f631bcbe'/>
<id>urn:sha1:7a2a26f7e49d016134a64826822e74e5f631bcbe</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Fix P2P text chat timeout on WebRTC regions and delay voice renegotiation on disconnect (#5706)</title>
<updated>2026-04-27T21:38:49Z</updated>
<author>
<name>Roxanne Skelly</name>
<email>roxie@lindenlab.com</email>
</author>
<published>2026-04-27T21:38:49Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=7719e6c16dc182ede6ed4b766d8cec4adf8feeba'/>
<id>urn:sha1:7719e6c16dc182ede6ed4b766d8cec4adf8feeba</id>
<content type='text'>
* Fix P2P text chat timeout on WebRTC regions and delay voice renegotiation on disconnect

Text chat: On WebRTC regions, getOutgoingCallInterface() returns nullptr,
causing mP2PAsAdhocCall to be true for all P2P sessions including text-only
IMs. This routed text chat through startP2PVoiceCoro which sent a "start p2p
voice" request and waited for a server reply that never came, resulting in a
30-second session initialization timeout. Fix by gating the p2p-as-adhoc
server init on mStartedAsIMCall so text-only sessions initialize immediately.

WebRTC: Split kFailed and kDisconnected handling in OnConnectionChange.
kFailed still renegotiates immediately. kDisconnected now waits 10 seconds
before renegotiating, giving the connection time to recover on its own. Uses
a sequence counter to ensure only the most recent disconnect transition can
trigger renegotiation, preventing stale delayed tasks from firing early
after disconnect/reconnect cycles.

Co-Authored-By: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;

* Revert im-change for not using the voice subsystem when doing a text-only IM

---------

Co-authored-by: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;</content>
</entry>
<entry>
<title>Merge tag 'Second_Life_Release#3529bc5f-2026.02' into 2026.02</title>
<updated>2026-03-07T06:55:05Z</updated>
<author>
<name>Erik Kundiman</name>
<email>erik@megapahit.org</email>
</author>
<published>2026-03-07T06:55:05Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=eac10375e294cd24c21c09497e838e70dcf4d74a'/>
<id>urn:sha1:eac10375e294cd24c21c09497e838e70dcf4d74a</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Merge pull request #5401 from secondlife/project/voice_moderation</title>
<updated>2026-02-10T20:55:29Z</updated>
<author>
<name>Jonathan "Geenz" Goodman</name>
<email>geenz@lindenlab.com</email>
</author>
<published>2026-02-10T20:55:29Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=37dd2c70380165b51a685b7b24829f4d3e15ddd8'/>
<id>urn:sha1:37dd2c70380165b51a685b7b24829f4d3e15ddd8</id>
<content type='text'>
Voice moderation -&gt; 26.2</content>
</entry>
<entry>
<title>Merge branch 'release/2026.01' into project/voice_moderation</title>
<updated>2026-02-04T15:05:15Z</updated>
<author>
<name>Mnikolenko Productengine</name>
<email>mnikolenko@productengine.com</email>
</author>
<published>2026-02-04T15:04:26Z</published>
<link rel='alternate' type='text/html' href='https://megapahit.org/viewer.git/commit/?id=459bd1e943de916d4d50e2b918da756a0526f88b'/>
<id>urn:sha1:459bd1e943de916d4d50e2b918da756a0526f88b</id>
<content type='text'>
</content>
</entry>
</feed>
