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| author | Jean-Daniel Dupas <devlists@shadowlab.org> | 2014-01-06 18:27:27 +0000 |
|---|---|---|
| committer | Jean-Daniel Dupas <devlists@shadowlab.org> | 2014-01-06 18:27:27 +0000 |
| commit | 1abc3c0b7fe517ac7fc0d215c0e93003518e6270 (patch) | |
| tree | 7aa5bc3316b0063690d3c33bbef9187e45baba04 /cmake | |
| parent | 34fa3112675535b002bf48d0aaae9abe459ca3da (diff) | |
| download | llvm-1abc3c0b7fe517ac7fc0d215c0e93003518e6270.tar.gz llvm-1abc3c0b7fe517ac7fc0d215c0e93003518e6270.tar.bz2 llvm-1abc3c0b7fe517ac7fc0d215c0e93003518e6270.tar.xz | |
Introduce a cmake LLVM_ENABLE_LIBCXX build parameter to compile using libc++ instead of the system default
Summary:
This parameter is required to build C++11 projects (like lld or lldb) on OS X as the default STL does not provide c++ classes.
CC: llvm-commits, triton
Differential Revision: http://llvm-reviews.chandlerc.com/D2381
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198625 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index 38dacb7b88..21d2cd6740 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -253,6 +253,13 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE ) check_cxx_compiler_flag("-std=c++11" CXX_SUPPORTS_CXX11) append_if(CXX_SUPPORTS_CXX11 "-std=c++11" CMAKE_CXX_FLAGS) endif (LLVM_ENABLE_CXX11) + 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( MSVC ) macro(append_common_sanitizer_flags) |