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| author | Chris Bieneman <beanz@apple.com> | 2015-11-30 17:42:30 +0000 |
|---|---|---|
| committer | Chris Bieneman <beanz@apple.com> | 2015-11-30 17:42:30 +0000 |
| commit | 9b6d4ffdf9c1d31eb61be5738dc869917009d1a8 (patch) | |
| tree | 5c0097705981c8fc032a83e46952d3c0a1ae45c8 | |
| parent | e6241798c919e4afc6f106be22d5b0f74c2e6694 (diff) | |
| download | bcm5719-llvm-9b6d4ffdf9c1d31eb61be5738dc869917009d1a8.tar.gz bcm5719-llvm-9b6d4ffdf9c1d31eb61be5738dc869917009d1a8.zip | |
[CMake] Add -fvisibility-inlines-hidden if the compiler supports it.
This results in a significant reduction in the size of the sanitizer libraries.
llvm-svn: 254308
| -rw-r--r-- | compiler-rt/cmake/config-ix.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake index 07d285c75c7..24bb7e34ba1 100644 --- a/compiler-rt/cmake/config-ix.cmake +++ b/compiler-rt/cmake/config-ix.cmake @@ -30,6 +30,12 @@ check_cxx_compiler_flag(-fno-lto COMPILER_RT_HAS_FNO_LTO_FLAG) check_cxx_compiler_flag(-msse3 COMPILER_RT_HAS_MSSE3_FLAG) check_cxx_compiler_flag(-std=c99 COMPILER_RT_HAS_STD_C99_FLAG) +if(NOT WIN32 AND NOT CYGWIN) + # MinGW warns if -fvisibility-inlines-hidden is used. + check_cxx_compiler_flag("-fvisibility-inlines-hidden" COMPILER_RT_HAS_FVISIBILITY_INLINES_HIDDEN_FLAG) + append_string_if(COMPILER_RT_HAS_FVISIBILITY_INLINES_HIDDEN_FLAG "-fvisibility-inlines-hidden" CMAKE_CXX_FLAGS) +endif() + check_cxx_compiler_flag(/GR COMPILER_RT_HAS_GR_FLAG) check_cxx_compiler_flag(/GS COMPILER_RT_HAS_GS_FLAG) check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG) |
