From b28885057e381068fa109666d54a0e4cd6d68de6 Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Fri, 20 Jan 2012 04:07:48 +0000 Subject: 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 --- cmake/modules/HandleLLVMOptions.cmake | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'cmake') 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() -- cgit v1.2.3-18-g5258