CMakeCommon.txt

MACRO(SOURCE_GROUP_FILES _groupName _fileNames )
	STRING(REGEX REPLACE "/" "\\\\" _groupNameP ${_groupName} )
	SOURCE_GROUP( ${_groupNameP} FILES ${${_fileNames}} )
	SET_SOURCE_FILES_PROPERTIES( ${${_fileNames}} PROPERTIES "MY_GROUP_NAME" ${_groupNameP} )
ENDMACRO(SOURCE_GROUP_FILES)

MACRO(SETUP_COMPILER)
	IF(APPLE)
		ADD_DEFINITIONS(-DITS_PLATFORM_APPLE=1)
		ADD_DEFINITIONS(-Wall -Wextra -pedantic)
        SET(CMAKE_CXX_FLAGS_RELEASE "-O3 -fomit-frame-pointer -momit-leaf-frame-pointer -flto=full")
    ELSEIF(UNIX)
        ADD_COMPILE_OPTIONS(-Wno-ignored-attributes)
	ELSEIF(WIN32)
		ADD_DEFINITIONS(-DITS_PLATFORM_WIN32=1)
		ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
		ADD_DEFINITIONS(-W4)
		SET(CMAKE_CXX_FLAGS_RELEASE "/MD /Ox /Ob2 /Ot /Oi /DNDEBUG /Gy /GS- /GR- /EHa")
		SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Zi /MD /Ox /Ob2 /Ot /Oi /DNDEBUG /Gy /GS- /GR- /EHa")
	ENDIF()
ENDMACRO()

MACRO(SETUP_CPP11 _targetName)
	IF(APPLE)
		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++17")
		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES XCODE_ATTRIBUTE_ARCHS "$(ARCHS_STANDARD_64_BIT)")
		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH "YES")
        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-register")
	ENDIF()
ENDMACRO()

MACRO(ADD_PRECOMPILED_HEADER _targetName _input _inputXcode)
	IF(APPLE)
		MESSAGE(STATUS "Enabling precompiled headers for Xcode ${CMAKE_GENERATOR}" )
		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER YES)
		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES XCODE_ATTRIBUTE_GCC_PREFIX_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/${_inputXcode} )
	ENDIF()
	IF(MSVC)
		GET_FILENAME_COMPONENT(_name ${_input} NAME_WE)
		GET_FILENAME_COMPONENT(_path ${_input} PATH )
		MESSAGE(STATUS "PCH path is ${_path}" )
		SET(EMPTY_PATH "" )
		IF(EMPTY_PATH STREQUAL "${_path}")
			SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /EHsc /Yu${_name}.h")
		    SET_SOURCE_FILES_PROPERTIES(${_name}.cpp PROPERTIES COMPILE_FLAGS "/Yc${_name}.h" )
		ELSE()
			SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /EHsc /Yu${_path}/${_name}.h")
		    SET_SOURCE_FILES_PROPERTIES(${_path}/${_name}.cpp PROPERTIES COMPILE_FLAGS "/Yc${_path}/${_name}.h" )
		ENDIF()
	ENDIF(MSVC)
ENDMACRO(ADD_PRECOMPILED_HEADER)

MACRO(FIND_XXD)
	find_program(XXD_BIN xxd)
ENDMACRO(FIND_XXD)

MACRO(XXD input)
	get_filename_component(input_src ${input} ABSOLUTE)
	get_filename_component(input_dir ${input_src} DIRECTORY)
	get_filename_component(input_name ${input} NAME)	
	ADD_CUSTOM_COMMAND(
		DEPENDS ${input_src}
		OUTPUT ${input_src}.inc
		WORKING_DIRECTORY ${input_dir}
		COMMAND ${XXD_BIN} -i ${input_name} ${input_name}.inc
		COMMENT "compiling ${input} to c++ string")
ENDMACRO()