diff options
| 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 | 0a706dcdaa20c0121087e3cad8092454e11b3857 (patch) | |
| tree | fc0ff83e2eb81e40d5e42381aa42136dcfac2913 /cmake | |
| parent | 9d959f3940db211065a7b3123db39ab44a726c22 (diff) | |
[CMake] Add -fvisibility-inlines-hidden if the compiler supports it.
This results in a significant reduction in the size of the sanitizer libraries.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@254308 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/config-ix.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 07d285c75..24bb7e34b 100644 --- a/cmake/config-ix.cmake +++ b/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) |