Differential D2644 Diff 7597 cmake/modules/AddCompilerFlags.cmake

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cmake/modules/AddCompilerFlags.cmake

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	macro(remove_compiler_flags)			macro(remove_compiler_flags)
	foreach(f ${ARGN})			foreach(f ${ARGN})
	string(REGEX REPLACE "${f}( \|^)" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})			string(REGEX REPLACE "${f}( \|^)" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
	string(REGEX REPLACE "${f}( \|^)" "" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})			string(REGEX REPLACE "${f}( \|^)" "" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
	endforeach()			endforeach()
	endmacro()			endmacro()

				function(add_cxx_compiler_flag_with_fallback TARGET_VAR FLAG FALLBACK)
				set(TMP_FLAG ${FLAG})
				CHECK_CXX_COMPILER_FLAG(${TMP_FLAG} FLAG_IS_SUPPORTED)
				if(NOT FLAG_IS_SUPPORTED)
				set(TMP_FLAG ${FALLBACK})
				endif()
				string(APPEND ${TARGET_VAR} "${TMP_FLAG}")
				deadalnixUnsubmitted Not Done Inline Actions You probably want to check that the fallback is supported. You also want to make sure you remove the fallback flag when you add the other one. deadalnix: You probably want to check that the fallback is supported. You also want to make sure you…
				set(${TARGET_VAR} ${${TARGET_VAR}} PARENT_SCOPE)
				endfunction()

	# Note that CMake does not provide any facility to check that a linker flag is			# Note that CMake does not provide any facility to check that a linker flag is
	# supported by the compiler, but most linker will just drop any unsupported flag			# supported by the compiler, but most linker will just drop any unsupported flag
	# (eventually with a warning).			# (eventually with a warning).
	function(add_linker_flag)			function(add_linker_flag)
	foreach(f ${ARGN})			foreach(f ${ARGN})
	string(APPEND CMAKE_EXE_LINKER_FLAGS " ${f}")			string(APPEND CMAKE_EXE_LINKER_FLAGS " ${f}")
	endforeach()			endforeach()
	set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} PARENT_SCOPE)			set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} PARENT_SCOPE)
	endfunction()			endfunction()