-# Generate and add translations
-# The LINGUAS variable can be used to limit that set
+# Generate translations
+# The LINGUAS environment variable can be used to limit the set of supported languages
-if(QT_LCONVERT_EXECUTABLE)
- # get environment variable for translations
- set(LINGUAS "$ENV{LINGUAS}")
- string(REGEX REPLACE "[ \t]+" \; output "${LINGUAS}")
- # Find more languages
- # We support xx.po and xx_YY.po, and additionally translations for qt using qt_xx.po or qt_xx_YY.po
- file(GLOB avail_pofiles *.po)
- foreach(PO_FILE ${avail_pofiles})
- get_filename_component(basename ${PO_FILE} NAME_WE)
- # CMake can't use MATCH to get the second catch...
- string(REGEX REPLACE "(qt_)?([a-zA-Z]+)(_.+)?$" "\\2" lang ${basename})
+# Generate a .ts file from a .po file
+function(generate_ts basename)
+ set(pofile ${CMAKE_CURRENT_SOURCE_DIR}/${basename}.po)
+ set(tsfile ${CMAKE_CURRENT_BINARY_DIR}/${basename}.ts)
- # test if we want this language
- set(flg 1)
- if(LINGUAS)
- string(REGEX MATCH "${lang}" flg ${LINGUAS})
- endif(LINGUAS)
- if(flg)
- generate_ts(QM ${basename})
- generate_qm(QM ${basename})
- list(APPEND qm_files ${QM})
- list(APPEND gen_linguas ${lang})
- endif(flg)
- endforeach(PO_FILE ${avail_pofiles})
- if(gen_linguas)
- list(REMOVE_DUPLICATES gen_linguas)
- endif(gen_linguas)
- message(STATUS "Including languages: ${gen_linguas}")
-else(QT_LCONVERT_EXECUTABLE)
- message(STATUS "WARNING: lconvert not found, you won't have translations!")
-endif(QT_LCONVERT_EXECUTABLE)
+ add_custom_command(VERBATIM
+ COMMENT "Preparing translation for language '${basename}'"
+ COMMAND $<TARGET_FILE:Qt5::lconvert> -i ${pofile} -target-language ${basename} -of ts -o ${tsfile}
+ DEPENDS ${pofile}
+ OUTPUT ${tsfile}
+ )
+endfunction()
-# For a static or win32 build, we need to include Qt translations if available
-if(QT_TRANSLATIONS_DIR)
- if(STATIC OR WIN32)
- foreach(LANG ${gen_linguas})
- file(GLOB lang_files ${QT_TRANSLATIONS_DIR}/qt_${LANG}*.qm)
- foreach(absfile ${lang_files})
- get_filename_component(filename ${absfile} NAME)
- message(STATUS "Importing ${filename}")
- configure_file(${absfile} ${CMAKE_CURRENT_BINARY_DIR}/${filename} COPYONLY)
- list(APPEND qm_files ${CMAKE_CURRENT_BINARY_DIR}/${filename})
- endforeach(absfile ${lang_files})
- endforeach(LANG ${gen_linguas})
- endif(STATIC OR WIN32)
-endif(QT_TRANSLATIONS_DIR)
+# Clear variables just in case
+set(tsfiles )
+set(qmfiles )
+set(linguas )
-# Write resource file
-set(resfile ${CMAKE_CURRENT_BINARY_DIR}/i18n.qrc)
-file(WRITE ${resfile} "<!DOCTYPE RCC><RCC version=\"1.0\">\n"
- "<qresource prefix=\"/i18n\">\n")
-foreach(file ${qm_files})
- get_filename_component(file ${file} NAME)
- file(APPEND ${resfile} " <file>${file}</file>\n")
-endforeach(file ${qm_files})
-file(APPEND ${resfile} "</qresource>\n</RCC>\n")
+if (TARGET Qt5::lconvert)
+ # LINGUAS can be used to limit the included languages
+ set(LINGUAS "$ENV{LINGUAS}")
+ # Normalize and convert into list
+ string(REGEX REPLACE "[ \t,;]+" ";" LINGUAS "${LINGUAS}")
-#add_custom_command(OUTPUT ${resfile} DEPENDS ${qm_files})
-set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${qm_files};i18n.qrc")
+ # We support xx.po and xx_YY.po, and additionally translations for qt using qt_xx.po or qt_xx_YY.po
+ file(GLOB pofiles *.po)
+ foreach(pofile ${pofiles})
+ get_filename_component(basename ${pofile} NAME_WE)
+ # CMake can't use MATCH to get the second catch...
+ string(REGEX REPLACE "(qt_)?([a-zA-Z]+)(_.+)?$" "\\2" lang ${basename})
+ # Test if we want this language
+ set(idx 0)
+ if(LINGUAS)
+ list(FIND LINGUAS ${lang} idx) # idx will be -1 if ${lang} is not found in LINGUAS
+ endif()
+ if(idx GREATER -1)
+ generate_ts(${basename})
+ list(APPEND tsfiles ${CMAKE_CURRENT_BINARY_DIR}/${basename}.ts)
+ list(APPEND qmfiles ${CMAKE_CURRENT_BINARY_DIR}/${basename}.qm)
+ list(APPEND linguas ${lang})
+ endif()
+ endforeach()
-if(EMBED_DATA)
- set(COMMON_RCS ${COMMON_RCS} ${resfile} PARENT_SCOPE)
-else(EMBED_DATA)
- install(FILES ${qm_files} DESTINATION ${DATA_INSTALL_DIR}/quassel/translations)
-endif(EMBED_DATA)
+ if (tsfiles)
+ # Synchronize the (possibly outdated) .ts files with the current source tree
+ add_custom_command(VERBATIM
+ COMMENT "Syncing translations"
+ COMMAND $<TARGET_FILE:Qt5::lupdate> -silent ${CMAKE_SOURCE_DIR}/src -ts ${tsfiles}
+ COMMAND ${CMAKE_COMMAND} -E touch tsfiles.done
+ DEPENDS ${tsfiles}
+ OUTPUT tsfiles.done
+ )
-add_custom_target(po DEPENDS ${qm_files})
+ # Generate the final translation files (.qm) for use by Qt
+ add_custom_command(VERBATIM
+ COMMENT "Compressing translations"
+ COMMAND $<TARGET_FILE:Qt5::lrelease> -silent ${tsfiles}
+ DEPENDS tsfiles.done
+ OUTPUT ${qmfiles}
+ )
+ # Curate the language list and give diagnostic output
+ list(REMOVE_DUPLICATES linguas)
+ list(SORT linguas)
+ string(REPLACE ";" ", " linguas_string "${linguas}")
+ message(STATUS "Enabling translations for: ${linguas_string}")
+ else()
+ message(STATUS "No translations enabled")
+ endif()
+else()
+ message(WARNING "Qt Linguist Tools not found, you won't have translations!")
+endif()
+# Always generate translations
+add_custom_target(translations ALL DEPENDS ${qmfiles})
+
+if (EMBED_DATA)
+ quassel_add_resource(I18n PREFIX i18n BASEDIR ${CMAKE_CURRENT_BINARY_DIR} PATTERNS ${qmfiles} DEPENDS translations)
+else()
+ install(FILES ${qmfiles} DESTINATION ${CMAKE_INSTALL_DATADIR}/quassel/translations)
+endif()
projects / quassel.git / blobdiff