ref: 1f055ccfe86822e48f83b32340c0a41caed01b3b
dir: /external/SDL2/cmake/macros.cmake/
macro(SET_OPTION _NAME _DESC) list(APPEND ALLOPTIONS ${_NAME}) if(${ARGC} EQUAL 3) set(_DEFLT ${ARGV2}) else() set(_DEFLT OFF) endif() option(${_NAME} ${_DESC} ${_DEFLT}) endmacro() macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT) list(APPEND ALLOPTIONS ${_NAME}) cmake_dependent_option(${_NAME} ${_DESC} ${_DEFLT} ${_DEPTEST} ${_FAILDFLT}) endmacro() macro(OPTION_STRING _NAME _DESC _VALUE) list(APPEND ALLOPTIONS ${_NAME}) set(${_NAME} ${_VALUE} CACHE STRING "${_DESC}") set(HAVE_${_NAME} ${_VALUE}) ENDMACRO() # Message Output macro(MESSAGE_WARN _TEXT) message(STATUS "*** WARNING: ${_TEXT}") endmacro() macro(MESSAGE_ERROR _TEXT) message(FATAL_ERROR "*** ERROR: ${_TEXT}") endmacro() macro(MESSAGE_BOOL_OPTION _NAME _VALUE) if(${_VALUE}) message(STATUS " ${_NAME}:\tON") else() message(STATUS " ${_NAME}:\tOFF") endif() endmacro() macro(MESSAGE_TESTED_OPTION _NAME) set(_REQVALUE ${${_NAME}}) set(_PAD " ") if(${ARGC} EQUAL 2) set(_PAD ${ARGV1}) endif() if(NOT HAVE_${_NAME}) set(HAVE_${_NAME} OFF) elseif("${HAVE_${_NAME}}" MATCHES "1|TRUE|YES|Y") set(HAVE_${_NAME} ON) endif() message(STATUS " ${_NAME}${_PAD}(Wanted: ${_REQVALUE}): ${HAVE_${_NAME}}") endmacro() macro(LISTTOSTR _LIST _OUTPUT) if(${ARGC} EQUAL 3) # prefix for each element set(_LPREFIX ${ARGV2}) else() set(_LPREFIX "") endif() # Do not use string(REPLACE ";" " ") here to avoid messing up list # entries foreach(_ITEM ${${_LIST}}) set(${_OUTPUT} "${_LPREFIX}${_ITEM} ${${_OUTPUT}}") endforeach() endmacro() macro(CHECK_OBJC_SOURCE_COMPILES SOURCE VAR) set(PREV_REQUIRED_DEFS "${CMAKE_REQUIRED_DEFINITIONS}") set(CMAKE_REQUIRED_DEFINITIONS "-x objective-c ${PREV_REQUIRED_DEFS}") CHECK_C_SOURCE_COMPILES(${SOURCE} ${VAR}) set(CMAKE_REQUIRED_DEFINITIONS "${PREV_REQUIRED_DEFS}") endmacro()