include(CheckCCompilerFlag) include(CheckCXXCompilerFlag) function(ADD_CHECK_C_COMPILER_FLAG _CFLAGS _CACHE_VAR _FLAG ) CHECK_C_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}") if(${_CACHE_VAR}) # message(STATUS "Using CFLAG: ${_FLAG}") set(${_CFLAGS} "${${_CFLAGS}} ${_FLAG}" PARENT_SCOPE) else() message(STATUS "Unsupported CFLAG: ${_FLAG}") endif() endfunction() function(ADD_CHECK_CXX_COMPILER_FLAG _CXXFLAGS _CACHE_VAR _FLAG ) CHECK_CXX_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}") if(${_CACHE_VAR}) # message(STATUS "Using CXXFLAG: ${_FLAG}") set(${_CXXFLAGS} "${${_CXXFLAGS}} ${_FLAG}" PARENT_SCOPE) else() message(STATUS "Unsupported CXXFLAG: ${_FLAG}") endif() endfunction()