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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-20 04:07:48 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-20 04:07:48 +0000 |
| commit | b28885057e381068fa109666d54a0e4cd6d68de6 (patch) | |
| tree | 3e231acd875590a71970571052de69b8b58acb1e | |
| parent | a48678332b1345117fbddb1df5f120f01712ea1e (diff) | |
cmake: pass -fvisibility-inlines-hidden if it is supported. In a
Release+Asserts build with -DBUILD_SHARED_LIBS=ON, the install
directory goes from 72MB to 70MB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148530 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index c316ab6333..33d7d9abad 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -88,6 +88,12 @@ if( LLVM_ENABLE_PIC ) else( SUPPORTS_FPIC_FLAG ) message(WARNING "-fPIC not supported.") endif() + + check_cxx_compiler_flag("-fvisibility-inlines-hidden" SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG) + if( SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG ) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility-inlines-hidden") + endif() endif() endif() |