1 files changed, 91 insertions, 0 deletions
diff --git a/indra/llwebrtc/CMakeLists.txt b/indra/llwebrtc/CMakeLists.txt
new file mode 100644
index 0000000000..425376d248
--- /dev/null
+++ b/indra/llwebrtc/CMakeLists.txt
@@ -0,0 +1,91 @@
+# -*- cmake -*-
+
+# some webrtc headers require C++ 20
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+include(00-Common)
+include(Linking)
+include(WebRTC)
+
+project(llwebrtc)
+
+if (LINUX)
+    add_compile_options(-Wno-deprecated-declarations) # webrtc::CreateAudioDeviceWithDataObserver is deprecated
+endif (LINUX)
+
+set(llwebrtc_SOURCE_FILES
+    llwebrtc.cpp
+    )
+
+set(llwebrtc_HEADER_FILES
+    CMakeLists.txt
+    llwebrtc.h
+    llwebrtc_impl.h
+    )
+
+list(APPEND llwebrtc_SOURCE_FILES ${llwebrtc_HEADER_FILES})
+
+add_library (llwebrtc SHARED ${llwebrtc_SOURCE_FILES})
+
+if (NOT INSTALL)
+set_target_properties(llwebrtc PROPERTIES PUBLIC_HEADER llwebrtc.h)
+endif ()
+
+if (WINDOWS)
+    cmake_policy(SET CMP0091 NEW)
+    set_target_properties(llwebrtc
+        PROPERTIES
+        LINK_FLAGS "/debug /LARGEADDRESSAWARE"
+        )
+	target_link_libraries(llwebrtc PRIVATE ll::webrtc 
+                                       secur32
+                                       winmm
+                                       dmoguids
+                                       wmcodecdspuuid
+                                       msdmo
+                                       strmiids
+                                       iphlpapi
+                                       libcmt)
+    # as the webrtc libraries are release, build this binary as release as well.
+    target_compile_options(llwebrtc PRIVATE "/MT")
+    if (USE_BUGSPLAT)
+        set_target_properties(llwebrtc PROPERTIES PDB_OUTPUT_DIRECTORY "${SYMBOLS_STAGING_DIR}")
+    endif (USE_BUGSPLAT)
+elseif (DARWIN)
+    target_link_libraries(llwebrtc PRIVATE ll::webrtc)
+    if (USE_BUGSPLAT)
+        set_target_properties(llwebrtc PROPERTIES XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT "dwarf-with-dsym"
+                                                  XCODE_ATTRIBUTE_DWARF_DSYM_FOLDER_PATH "${SYMBOLS_STAGING_DIR}/dSYMs")
+    endif (USE_BUGSPLAT)
+elseif (LINUX)
+    target_link_libraries(llwebrtc PRIVATE ll::webrtc)
+endif (WINDOWS)
+    
+target_include_directories( llwebrtc INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
+
+if (WINDOWS)
+    set_property(TARGET llwebrtc PROPERTY
+        MSVC_RUNTIME_LIBRARY "MultiThreadedDebug")
+endif (WINDOWS)
+
+ADD_CUSTOM_COMMAND(TARGET llwebrtc POST_BUILD
+                   COMMAND ${CMAKE_COMMAND} -E copy_if_different
+                       $<TARGET_FILE:llwebrtc>
+                               ${SHARED_LIB_STAGING_DIR})
+# Add tests
+if (LL_TESTS)
+endif (LL_TESTS)
+
+if (INSTALL)
+    if (DARWIN)
+        set(_LIB ../Frameworks)
+    elseif (EXISTS ${CMAKE_SYSROOT}/usr/lib/${ARCH}-linux-gnu)
+        set(_LIB lib/${ARCH}-linux-gnu)
+    elseif (EXISTS /lib64)
+        set(_LIB lib64)
+    else (DARWIN)
+        set(_LIB lib)
+    endif (DARWIN)
+    install(TARGETS ${PROJECT_NAME} DESTINATION ${_LIB})
+endif (INSTALL)