# translations.cmake - Translations using APT's translation system. # Copyright (C) 2009, 2016 Julian Andres Klode <jak@debian.org> function(apt_add_translation_domain domain) set(targets ${ARGN}) # Build the list of source files of the target set(files "") foreach(target ${targets}) get_target_property(source_dir ${target} SOURCE_DIR) get_target_property(sources ${target} SOURCES) foreach(source ${sources}) string(SUBSTRING ${source} 0 1 init_char) string(COMPARE EQUAL ${init_char} "/" is_absolute) if (${is_absolute}) set(file "${source}") else() set(file "${source_dir}/${source}") endif() file(RELATIVE_PATH relfile ${PROJECT_SOURCE_DIR} ${file}) set(files ${files} ${relfile}) endforeach() target_compile_definitions(${target} PRIVATE -DAPT_DOMAIN="${domain}") endforeach() # Create the template for this specific sub-domain add_custom_command (OUTPUT ${PROJECT_BINARY_DIR}/${domain}.pot COMMAND xgettext --add-comments --foreign -k_ -kN_ -o ${PROJECT_BINARY_DIR}/${domain}.pot ${files} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} ) # Build .mo files file(GLOB translations "${PROJECT_SOURCE_DIR}/po/*.po") list(SORT translations) foreach(file ${translations}) get_filename_component(langcode ${file} NAME_WE) set(outdir ${PROJECT_BINARY_DIR}/locale/${langcode}/LC_MESSAGES) file(MAKE_DIRECTORY ${outdir}) # Command to merge and compile the messages add_custom_command(OUTPUT ${outdir}/${domain}.mo COMMAND msgmerge -qo - ${file} ${PROJECT_BINARY_DIR}/${domain}.pot | msgfmt -o ${outdir}/${domain}.mo - DEPENDS ${file} ${PROJECT_BINARY_DIR}/${domain}.pot ) set(mofiles ${mofiles} ${outdir}/${domain}.mo) install(FILES ${outdir}/${domain}.mo DESTINATION "${CMAKE_INSTALL_LOCALEDIR}/${langcode}/LC_MESSAGES") endforeach(file ${translations}) add_custom_target(nls-${domain} ALL DEPENDS ${mofiles}) endfunction()