diff options
Diffstat (limited to 'cmake/config-ix.cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index c8a8571089..c9a5044099 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -34,6 +34,25 @@ function(check_type_exists type files variable) " ${variable}) endfunction() +function(append_if condition value) + if (${condition}) + foreach(variable ${ARGN}) + set(${variable} "${${variable}} ${value}" PARENT_SCOPE) + endforeach(variable) + endif() +endfunction() + +include(CheckCXXCompilerFlag) +if( LLVM_COMPILER_IS_GCC_COMPATIBLE ) + if( LLVM_ENABLE_LIBCXX ) + check_cxx_compiler_flag("-stdlib=libc++" CXX_SUPPORTS_STDLIB) + append_if(CXX_SUPPORTS_STDLIB "-stdlib=libc++" CMAKE_CXX_FLAGS) + append_if(CXX_SUPPORTS_STDLIB "-stdlib=libc++" CMAKE_EXE_LINKER_FLAGS) + append_if(CXX_SUPPORTS_STDLIB "-stdlib=libc++" CMAKE_SHARED_LINKER_FLAGS) + append_if(CXX_SUPPORTS_STDLIB "-stdlib=libc++" CMAKE_MODULE_LINKER_FLAGS) + endif() +endif() + # include checks check_include_file_cxx(cxxabi.h HAVE_CXXABI_H) check_include_file(dirent.h HAVE_DIRENT_H) @@ -317,8 +336,6 @@ if (LIBXML2_FOUND) endif () endif () -include(CheckCXXCompilerFlag) - check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG) set(USE_NO_MAYBE_UNINITIALIZED 0) |