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# Compiles a .qrc file to a .rcc file using the Qt Resource Compiler
# The following macro is part of CMake 2.6 and later. If we have an earlier version then we need to define it here.
IF(NOT ${CMAKE_MAJOR_VERSION} GREATER 2 AND NOT ${CMAKE_MINOR_VERSION} GREATER 4)
MACRO (QT4_EXTRACT_OPTIONS _qt4_files _qt4_options)
SET(${_qt4_files})
SET(${_qt4_options})
SET(_QT4_DOING_OPTIONS FALSE)
FOREACH(_currentArg ${ARGN})
IF ("${_currentArg}" STREQUAL "OPTIONS")
SET(_QT4_DOING_OPTIONS TRUE)
ELSE ("${_currentArg}" STREQUAL "OPTIONS")
IF(_QT4_DOING_OPTIONS)
LIST(APPEND ${_qt4_options} "${_currentArg}")
ELSE(_QT4_DOING_OPTIONS)
LIST(APPEND ${_qt4_files} "${_currentArg}")
ENDIF(_QT4_DOING_OPTIONS)
ENDIF ("${_currentArg}" STREQUAL "OPTIONS")
ENDFOREACH(_currentArg)
ENDMACRO (QT4_EXTRACT_OPTIONS)
ENDIF(NOT ${CMAKE_MAJOR_VERSION} GREATER 2 AND NOT ${CMAKE_MINOR_VERSION} GREATER 4)
MACRO (QT4_COMPILE_RESOURCES target outfile)
QT4_EXTRACT_OPTIONS(rcc_files rcc_options ${ARGN})
SET(_RC_DEPENDS ${rcc_files})
FOREACH (it ${rcc_files})
GET_FILENAME_COMPONENT(outfilename ${it} NAME_WE)
GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
GET_FILENAME_COMPONENT(rc_path ${infile} PATH)
# parse file for dependencies
# all files are absolute paths or relative to the location of the qrc file
FILE(READ "${infile}" _RC_FILE_CONTENTS)
STRING(REGEX MATCHALL "<file[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
FOREACH(_RC_FILE ${_RC_FILES})
STRING(REGEX REPLACE "^<file[^>]*>" "" _RC_FILE "${_RC_FILE}")
STRING(REGEX MATCH "^/|([A-Za-z]:/)" _ABS_PATH_INDICATOR "${_RC_FILE}")
IF(NOT _ABS_PATH_INDICATOR)
SET(_RC_FILE "${rc_path}/${_RC_FILE}")
ENDIF(NOT _ABS_PATH_INDICATOR)
SET(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}")
ENDFOREACH(_RC_FILE)
ENDFOREACH (it)
ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
COMMAND ${QT_RCC_EXECUTABLE}
ARGS -binary -o ${outfile} ${rcc_files}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPENDS ${_RC_DEPENDS}
COMMENT "Compiling resource file(s) ${rcc_files}")
ADD_CUSTOM_TARGET("${target}_Resources" DEPENDS ${outfile})
ADD_DEPENDENCIES(${target} "${target}_Resources")
ENDMACRO (QT4_COMPILE_RESOURCES)
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