diff options
Diffstat (limited to 'cmake/modules/HandleLLVMStdlib.cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMStdlib.cmake | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/cmake/modules/HandleLLVMStdlib.cmake b/cmake/modules/HandleLLVMStdlib.cmake index 47bb6cd..66ad078 100644 --- a/cmake/modules/HandleLLVMStdlib.cmake +++ b/cmake/modules/HandleLLVMStdlib.cmake @@ -12,22 +12,28 @@ if(NOT DEFINED LLVM_STDLIB_HANDLED) set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON) endif() - function(append_if condition value) - if(${condition}) - foreach(variable ${ARGN}) - set(${variable} "${${variable}} ${value}" PARENT_SCOPE) - endforeach(variable) - endif() + function(append value) + foreach(variable ${ARGN}) + set(${variable} "${${variable}} ${value}" PARENT_SCOPE) + endforeach(variable) endfunction() include(CheckCXXCompilerFlag) if(LLVM_ENABLE_LIBCXX) if(LLVM_COMPILER_IS_GCC_COMPATIBLE) 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) + if(CXX_SUPPORTS_STDLIB) + append("-stdlib=libc++" + CMAKE_CXX_FLAGS CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS + CMAKE_MODULE_LINKER_FLAGS) + if(LLVM_ENABLE_LIBCXXABI) + append("-lc++abi" + CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS + CMAKE_MODULE_LINKER_FLAGS) + endif() + else() + message(WARNING "Can't specify libc++ with '-stdlib='") + endif() else() message(WARNING "Not sure how to specify libc++ for this compiler") endif() |