1 files changed, 65 insertions, 2 deletions
diff --git a/indra/cmake/OpenSSL.cmake b/indra/cmake/OpenSSL.cmake
index 67a84e14af..8b9c737325 100644
--- a/indra/cmake/OpenSSL.cmake
+++ b/indra/cmake/OpenSSL.cmake
@@ -5,14 +5,77 @@ include(Linking)
 include_guard()
 add_library( ll::openssl INTERFACE IMPORTED )
 
+if (NOT USESYSTEMLIBS)
 use_system_binary(openssl)
+endif (NOT USESYSTEMLIBS)
+if (LINUX AND CMAKE_SYSTEM_PROCESSOR MATCHES x86_64 OR DARWIN OR NOT USESYSTEMLIBS)
 use_prebuilt_binary(openssl)
-if (WINDOWS)
+  if (DARWIN)
+    execute_process(
+      COMMAND lipo -archs libcrypto.a
+      WORKING_DIRECTORY ${ARCH_PREBUILT_DIRS_RELEASE}
+      OUTPUT_VARIABLE crypto_archs
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+    if (NOT ${crypto_archs} STREQUAL ${CMAKE_OSX_ARCHITECTURES})
+      execute_process(
+        COMMAND lipo
+          libcrypto.a
+          -thin ${CMAKE_OSX_ARCHITECTURES}
+          -output libcrypto.a
+        WORKING_DIRECTORY ${ARCH_PREBUILT_DIRS_RELEASE}
+        )
+    endif (NOT ${crypto_archs} STREQUAL ${CMAKE_OSX_ARCHITECTURES})
+    execute_process(
+      COMMAND lipo -archs libssl.a
+      WORKING_DIRECTORY ${ARCH_PREBUILT_DIRS_RELEASE}
+      OUTPUT_VARIABLE ssl_archs
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+    if (NOT ${ssl_archs} STREQUAL ${CMAKE_OSX_ARCHITECTURES})
+      execute_process(
+        COMMAND lipo
+          libssl.a
+          -thin ${CMAKE_OSX_ARCHITECTURES}
+          -output libssl.a
+        WORKING_DIRECTORY ${ARCH_PREBUILT_DIRS_RELEASE}
+        )
+    endif (NOT ${ssl_archs} STREQUAL ${CMAKE_OSX_ARCHITECTURES})
+  endif (DARWIN)
+elseif (${PREBUILD_TRACKING_DIR}/sentinel_installed IS_NEWER_THAN ${PREBUILD_TRACKING_DIR}/openssl_installed OR NOT ${openssl_installed} EQUAL 0)
+  if (NOT EXISTS ${CMAKE_BINARY_DIR}/OpenSSL_1_1_1w.tar.gz)
+    file(DOWNLOAD
+      https://github.com/openssl/openssl/archive/refs/tags/OpenSSL_1_1_1w.tar.gz
+      ${CMAKE_BINARY_DIR}/OpenSSL_1_1_1w.tar.gz
+      )
+  endif ()
+  file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_BINARY_DIR}/OpenSSL_1_1_1w.tar.gz
+    DESTINATION ${CMAKE_BINARY_DIR}
+    )
+  execute_process(
+    COMMAND ./config no-shared --openssldir=${LIBS_PREBUILT_DIR}/ssl --prefix=${LIBS_PREBUILT_DIR} --libdir=${ARCH_PREBUILT_DIRS_RELEASE}
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/openssl-OpenSSL_1_1_1w
+    )
+  execute_process(
+    COMMAND make -j${MAKE_JOBS}
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/openssl-OpenSSL_1_1_1w
+    )
+  execute_process(
+    COMMAND make install
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/openssl-OpenSSL_1_1_1w
+    RESULT_VARIABLE openssl_installed
+    )
+  file(WRITE ${PREBUILD_TRACKING_DIR}/openssl_installed "${openssl_installed}")
+endif (LINUX AND CMAKE_SYSTEM_PROCESSOR MATCHES x86_64 OR DARWIN OR NOT USESYSTEMLIBS)
+if (WINDOWS AND NOT USESYSTEMLIBS)
   target_link_libraries(ll::openssl INTERFACE ${ARCH_PREBUILT_DIRS_RELEASE}/libssl.lib ${ARCH_PREBUILT_DIRS_RELEASE}/libcrypto.lib Crypt32.lib)
 elseif (LINUX)
   target_link_libraries(ll::openssl INTERFACE ${ARCH_PREBUILT_DIRS_RELEASE}/libssl.a ${ARCH_PREBUILT_DIRS_RELEASE}/libcrypto.a dl)
 else()
   target_link_libraries(ll::openssl INTERFACE ssl crypto)
-endif (WINDOWS)
+endif (WINDOWS AND NOT USESYSTEMLIBS)
+if (NOT (WINDOWS AND USESYSTEMLIBS))
 target_include_directories( ll::openssl SYSTEM INTERFACE ${LIBS_PREBUILT_DIR}/include)
+endif (NOT (WINDOWS AND USESYSTEMLIBS))