thodg/libgit2/cmake/AddCFlagIfSupported.cmake
Branch
-
Show log
Commit
-
Hash : c3fec456
Author :
Date : 2021-11-11T22:37:36
cmake: reformat modules Apply the standard project cmake formatting to the modules.
-
cmake/AddCFlagIfSupported.cmake
-
# - Append compiler flag to CMAKE_C_FLAGS if compiler supports it # ADD_C_FLAG_IF_SUPPORTED(<flag>) # <flag> - the compiler flag to test # This internally calls the CHECK_C_COMPILER_FLAG macro. include(CheckCCompilerFlag) macro(ADD_C_FLAG _FLAG) string(TOUPPER ${_FLAG} UPCASE) string(REGEX REPLACE "[-=]" "_" UPCASE_PRETTY ${UPCASE}) string(REGEX REPLACE "^_+" "" UPCASE_PRETTY ${UPCASE_PRETTY}) check_c_compiler_flag(${_FLAG} IS_${UPCASE_PRETTY}_SUPPORTED) if(IS_${UPCASE_PRETTY}_SUPPORTED) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_FLAG}") else() message(FATAL_ERROR "Required flag ${_FLAG} is not supported") endif() endmacro() macro(ADD_C_FLAG_IF_SUPPORTED _FLAG) string(TOUPPER ${_FLAG} UPCASE) string(REGEX REPLACE "[-=]" "_" UPCASE_PRETTY ${UPCASE}) string(REGEX REPLACE "^_+" "" UPCASE_PRETTY ${UPCASE_PRETTY}) check_c_compiler_flag(${_FLAG} IS_${UPCASE_PRETTY}_SUPPORTED) if(IS_${UPCASE_PRETTY}_SUPPORTED) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_FLAG}") endif() endmacro()