cmake/macros.cmake
author Philipp Wiesemann <philipp.wiesemann@arcor.de>
Wed, 17 Aug 2016 21:04:50 +0200
changeset 10275 ba7dc3ebb81e
parent 9465 bf1da29c9509
permissions -rw-r--r--
Emscripten: Fixed opening previously closed joystick.

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()