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[compiler-rt] Moved cmake libatomic check to top level config-ix #99437

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Merged
merged 1 commit into from
Jul 22, 2024
Merged

[compiler-rt] Moved cmake libatomic check to top level config-ix #99437

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1 change: 1 addition & 0 deletions compiler-rt/cmake/config-ix.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -176,6 +176,7 @@ check_cxx_compiler_flag(-nostdlib++ COMPILER_RT_HAS_NOSTDLIBXX_FLAG)
check_include_files("sys/auxv.h" COMPILER_RT_HAS_AUXV)

# Libraries.
check_library_exists(atomic __atomic_load_8 "" COMPILER_RT_HAS_LIBATOMIC)
check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
check_library_exists(rt shm_open "" COMPILER_RT_HAS_LIBRT)
check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)
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1 change: 1 addition & 0 deletions compiler-rt/lib/rtsan/tests/CMakeLists.txt
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Expand Up @@ -36,6 +36,7 @@ set(RTSAN_UNITTEST_LINK_FLAGS
${SANITIZER_TEST_CXX_LIBRARIES}
-no-pie)

append_list_if(COMPILER_RT_HAS_LIBATOMIC -latomic RTSAN_UNITTEST_LINK_FLAGS)
append_list_if(COMPILER_RT_HAS_LIBDL -ldl RTSAN_UNITTEST_LINK_FLAGS)
append_list_if(COMPILER_RT_HAS_LIBRT -lrt RTSAN_UNITTEST_LINK_FLAGS)
append_list_if(COMPILER_RT_HAS_LIBM -lm RTSAN_UNITTEST_LINK_FLAGS)
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7 changes: 2 additions & 5 deletions compiler-rt/lib/scudo/standalone/tests/CMakeLists.txt
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Expand Up @@ -46,11 +46,8 @@ set(SCUDO_UNITTEST_LINK_FLAGS
${COMPILER_RT_UNWINDER_LINK_LIBS}
${SANITIZER_TEST_CXX_LIBRARIES})
list(APPEND SCUDO_UNITTEST_LINK_FLAGS -pthread -no-pie)
# Linking against libatomic is required with some compilers
check_library_exists(atomic __atomic_load_8 "" COMPILER_RT_HAS_LIBATOMIC)
if (COMPILER_RT_HAS_LIBATOMIC)
list(APPEND SCUDO_UNITTEST_LINK_FLAGS -latomic)
endif()

append_list_if(COMPILER_RT_HAS_LIBATOMIC -latomic SCUDO_UNITTEST_LINK_FLAGS)

set(SCUDO_TEST_HEADERS
scudo_unit_test.h
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