option with the others in the top level CMakeLists, and put the check in HandleLLVMOptions. This will also let it be used from the standalone Clang builds. llvm-svn: 199149
option with the others in the top level CMakeLists, and put the check in HandleLLVMOptions. This will also let it be used from the standalone Clang builds. llvm-svn: 199149