FindQt5LinguistToolsMacros.cmake

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function(QT5_CREATE_TRANSLATION_CUSTOM _qm_files)
    set(options)
    set(oneValueArgs)
    set(multiValueArgs OPTIONS)

    cmake_parse_arguments(_LUPDATE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
    set(_lupdate_files ${_LUPDATE_UNPARSED_ARGUMENTS})
    set(_lupdate_options ${_LUPDATE_OPTIONS})

    set(_my_sources)
    set(_my_tsfiles)
    foreach(_file ${_lupdate_files})
        get_filename_component(_ext ${_file} EXT)
        get_filename_component(_abs_FILE ${_file} ABSOLUTE)
        if(_ext MATCHES "ts")
            list(APPEND _my_tsfiles ${_abs_FILE})
        else()
            list(APPEND _my_sources ${_abs_FILE})
        endif()
    endforeach()
    set(_my_temptsfiles)
    foreach(_ts_file ${_my_tsfiles})
        if(_my_sources)
          # make a list file to call lupdate on, so we don't make our commands too
          # long for some systems
          get_filename_component(_ts_name ${_ts_file} NAME_WE)
          set(_ts_lst_file "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${_ts_name}_lst_file")
          set(_lst_file_srcs)
          foreach(_lst_file_src ${_my_sources})
              set(_lst_file_srcs "${_lst_file_src}\n${_lst_file_srcs}")
          endforeach()

          get_directory_property(_inc_DIRS INCLUDE_DIRECTORIES)
          foreach(_pro_include ${_inc_DIRS})
              get_filename_component(_abs_include "${_pro_include}" ABSOLUTE)
              set(_lst_file_srcs "-I${_pro_include}\n${_lst_file_srcs}")
          endforeach()

          file(WRITE ${_ts_lst_file} "${_lst_file_srcs}")
        endif()
        get_filename_component(_ts_nm ${_ts_file} NAME)
 	set(_tmpts_file "${CMAKE_CURRENT_BINARY_DIR}/${_ts_nm}")
 	list(APPEND _my_temptsfiles ${_tmpts_file})
        get_source_file_property(_qm_output_location ${_ts_file} OUTPUT_LOCATION)
        add_custom_command(
            OUTPUT ${_tmpts_file}
            COMMAND ${Qt5_LUPDATE_EXECUTABLE}
            ARGS ${_lupdate_options} "@${_ts_lst_file}" -ts ${_ts_file}
            COMMAND ${CMAKE_COMMAND} -E copy ${_ts_file} ${_tmpts_file}
            DEPENDS ${_my_sources} ${_ts_lst_file} VERBATIM)
        if( _qm_output_location )
 	    set_property(SOURCE ${_tmpts_file} PROPERTY OUTPUT_LOCATION ${_qm_output_location})
 	endif()
    endforeach()
    qt5_add_translation(${_qm_files} ${_my_temptsfiles})
    set(${_qm_files} ${${_qm_files}} PARENT_SCOPE)
endfunction()


function(QT5_ADD_TRANSLATION _qm_files)
    foreach(_current_FILE ${ARGN})
        get_filename_component(_abs_FILE ${_current_FILE} ABSOLUTE)
        get_filename_component(qm ${_abs_FILE} NAME_WE)
        get_source_file_property(output_location ${_abs_FILE} OUTPUT_LOCATION)
        if(output_location)
            file(MAKE_DIRECTORY "${output_location}")
            set(qm "${output_location}/${qm}.qm")
        else()
            set(qm "${CMAKE_CURRENT_BINARY_DIR}/${qm}.qm")
        endif()

        add_custom_command(OUTPUT ${qm}
            COMMAND ${Qt5_LRELEASE_EXECUTABLE}
            ARGS ${_abs_FILE} -qm ${qm}
            DEPENDS ${_abs_FILE} VERBATIM
        )
        list(APPEND ${_qm_files} ${qm})
    endforeach()
    set(${_qm_files} ${${_qm_files}} PARENT_SCOPE)
endfunction()