find_program(CMAKE_C_COMPILER clang) find_program(CMAKE_CXX_COMPILER clang++) set(CMAKE_C_COMPILER "${CMAKE_C_COMPILER}" CACHE STRING "C compiler" FORCE) set(CMAKE_CXX_COMPILER "${CMAKE_CXX_COMPILER}" CACHE STRING "C++ compiler" FORCE) set(CMAKE_CXX_FLAGS "-stdlib=libc++ -fexperimental-library")