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Append pthread to platform libs if cmake supplied Threads is not good enough #897

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Mar 31, 2022
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Append pthread to platform libs if cmake supplied Threads is not good enough #897

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10 changes: 9 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,15 @@ else ()

if (UNIX OR APPLE)
find_package(Threads REQUIRED)
endif ()

if (NOT ANDROID AND NOT CMAKE_THREAD_LIBS_INIT)
check_symbol_exists(pthread_mutexattr_init "<pthread.h>" HAVE_PTHREAD_MUTEXATTR_INIT)
if (NOT HAVE_PTHREAD_MUTEXATTR_INIT)
# fsanitize=... results in GLIBC library to provide some pthread APIs but not all
list(APPEND PLATFORM_LIBS pthread)
endif()
endif()
endif()

if (APPLE)
# Don't add the exact path to CoreFoundation as this would hardcode the SDK version
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