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include(FindGettext)
# Find the translation tools
find_program(INTLTOOL_MERGE intltool-merge)
if(NOT INTLTOOL_MERGE)
message(FATAL_ERROR "Could not find intltool-merge, please install the intltool package")
endif()
find_program(INTLTOOL_EXTRACT intltool-extract)
if(NOT INTLTOOL_EXTRACT)
message(FATAL_ERROR "Could not find intltool-extract, please install the intltool package")
endif()
find_program(GETTEXT_XGETTEXT_EXECUTABLE xgettext)
set(DOMAIN ${PROJECT_NAME})
set(POT_FILE ${DOMAIN}.pot)
file(GLOB PO_FILES *.po)
file(GLOB_RECURSE I18N_SRC_FILES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/*.qml
${CMAKE_SOURCE_DIR}/*.js
${CMAKE_SOURCE_DIR}/*.cpp)
list(APPEND I18N_SRC_FILES ${CMAKE_CURRENT_BINARY_DIR}/${DESKTOP_FILE}.in.in.h)
list(SORT I18N_SRC_FILES)
message("Found ${I18N_SRC_FILES}")
# Creates the .pot file containing the translations template
add_custom_target(${POT_FILE} ALL
COMMENT "Generating translation template"
# Extract the translatable messages from the desktop file
COMMAND ${INTLTOOL_EXTRACT} --update --type=gettext/ini
--srcdir=${CMAKE_SOURCE_DIR}/data ${DESKTOP_FILE}.in.in
# Update the translation file
COMMAND ${GETTEXT_XGETTEXT_EXECUTABLE} -o ${POT_FILE}
--from-code=UTF-8
--c++ --qt --add-comments=TRANSLATORS
--keyword=tr --keyword=tr:1,2 --keyword=N_ --keyword=_
--package-name='${PROJECT}'
--copyright-holder='Canonical Ltd.'
--directory ${CMAKE_CURRENT_SOURCE_DIR}
${I18N_SRC_FILES}
# Copy the up2date translation file to the source directory
COMMAND ${CMAKE_COMMAND} -E copy ${POT_FILE} ${CMAKE_CURRENT_SOURCE_DIR}
)
# Builds the binary translations catalog. For each language
# it finds source translations (*.po) for generating mo files
foreach(PO_FILE ${PO_FILES})
get_filename_component(LANG ${PO_FILE} NAME_WE)
gettext_process_po_files(${LANG} ALL PO_FILES ${PO_FILE})
set(INSTALL_DIR ${CMAKE_INSTALL_LOCALEDIR}/${LANG}/LC_MESSAGES)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${LANG}.gmo
DESTINATION ${INSTALL_DIR}
RENAME ${DOMAIN}.mo)
endforeach(PO_FILE)
# make the translation files visible on qtcreator
file(GLOB TRANSLATION_FILES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
*.po *.pot)
add_custom_target(com_ubuntu_docviewer_translation_files ALL SOURCES ${TRANSLATION_FILES})
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