1include(CheckCCompilerFlag) 2 3macro(add_compiler_flags) 4 foreach(flag ${ARGN}) 5 string(REGEX REPLACE "[-.+/:= ]" "_" _flag_esc "${flag}") 6 7 check_c_compiler_flag("${flag}" check_c_compiler_flag_${_flag_esc}) 8 9 if (check_c_compiler_flag_${_flag_esc}) 10 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}") 11 endif() 12 endforeach() 13endmacro() 14