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81 lines
3.0 KiB
CMake
81 lines
3.0 KiB
CMake
#
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# External resource support for CMake's Qt5 support, version 1.0
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# written by Grzegorz Antoniak <ga -at- anadoxin -dot- org>
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# http://github.com/antekone/qt5-external-resources-cmake
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#
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# Tested on CMake 3.2.2
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# qt5_parse_rcc_depends function
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#
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# Based on original Qt5CoreMacros.cmake/qt5_add_resources function.
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function(QT5_PARSE_RCC_DEPENDS infile)
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set(_RC_DEPENDS)
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if(EXISTS "${infile}")
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# parse file for dependencies
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# all files are absolute paths or relative to the location of the qrc file
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file(READ "${infile}" _RC_FILE_CONTENTS)
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string(REGEX MATCHALL "<file[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
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foreach(_RC_FILE ${_RC_FILES})
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string(REGEX REPLACE "^<file[^>]*>" "" _RC_FILE "${_RC_FILE}")
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if(NOT IS_ABSOLUTE "${_RC_FILE}")
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set(_RC_FILE "${rc_path}/${_RC_FILE}")
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endif()
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set(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}")
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endforeach()
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# Since this cmake macro is doing the dependency scanning for these files,
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# let's make a configured file and add it as a dependency so cmake is run
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# again when dependencies need to be recomputed.
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qt5_make_output_file("${infile}" "" "qrc.depends" out_depends)
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configure_file("${infile}" "${out_depends}" COPYONLY)
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set(out_depends_return ${out_depends} PARENT_SCOPE)
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set(_RC_DEPENDS_RETURN ${_RC_DEPENDS} PARENT_SCOPE)
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else()
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# The .qrc file does not exist (yet). Let's add a dependency and hope
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# that it will be generated later
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set(out_depends)
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endif()
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endfunction()
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# qt5_add_external_resources function
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#
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# Usage:
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#
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# qt5_add_external_resources(outfile res/infile.qrc)
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#
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# This should generate ${CMAKE_BINARY_DIR}/outfile.rcc, ready to be used inside
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# the application. You can also use it like this:
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#
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# qt5_add_external_resources(outfile res/infile.qrc OPTIONS -someoption)
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#
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# if you would like to add some option to the RCC's command line.
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function(QT5_ADD_EXTERNAL_RESOURCES rccfilename qrcfilename)
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set(options)
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set(oneValueArgs)
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set(multiValueArgs OPTIONS)
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cmake_parse_arguments(_RCC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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set(rcc_files ${_RCC_UNPARSED_ARGUMENTS})
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set(rcc_options ${_RCC_OPTIONS})
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get_filename_component(outfilename ${rccfilename} NAME_WE)
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get_filename_component(infile ${qrcfilename} ABSOLUTE)
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get_filename_component(rc_path ${infile} PATH)
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set(outfile ${CMAKE_CURRENT_BINARY_DIR}/${outfilename}.rcc)
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qt5_parse_rcc_depends(${infile})
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add_custom_command(OUTPUT ${outfile}
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COMMAND ${Qt5Core_RCC_EXECUTABLE}
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ARGS ${rcc_options} -name ${outfilename} -o ${outfile} ${infile} -binary
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MAIN_DEPENDENCY ${infile}
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DEPENDS ${_RC_DEPENDS_RETURN} "${out_depends_return}" VERBATIM)
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set(_RC_TARGETNAME "qrc_external_${outfilename}")
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add_custom_target(${_RC_TARGETNAME} ALL DEPENDS ${outfile})
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endfunction()
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# vim:set et:
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