diff options
| -rw-r--r-- | CMakeLists.txt | 1 | ||||
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 56e83289a4..ad31686aaf 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -182,6 +182,7 @@ else( MSVC ) endif() option(LLVM_ENABLE_CXX11 "Compile with C++11 enabled." OFF) +option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF) option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) 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) |