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find_package(Gettext REQUIRED)
# based on the CMake 2.6.3 GETTEXT_CREATE_TRANSLATIONS we need our own version
# because the upstream one contains a call to msgmerge (updating po files) which
# can't be disabled
macro(MANA_GETTEXT_CREATE_TRANSLATIONS _potFile _firstPoFileArg)
# make it a real variable, so we can modify it here
set(_firstPoFile "${_firstPoFileArg}")
set(_gmoFiles)
get_filename_component(_potBasename ${_potFile} NAME_WE)
get_filename_component(_absPotFile ${_potFile} ABSOLUTE)
set(_addToAll)
if(${_firstPoFile} STREQUAL "ALL")
set(_addToAll "ALL")
set(_firstPoFile)
endif(${_firstPoFile} STREQUAL "ALL")
foreach(_currentPoFile ${_firstPoFile} ${ARGN})
get_filename_component(_absFile ${_currentPoFile} ABSOLUTE)
get_filename_component(_abs_PATH ${_absFile} PATH)
get_filename_component(_lang ${_absFile} NAME_WE)
set(_gmoFile ${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo)
add_custom_command(
OUTPUT ${_gmoFile}
COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_absFile}
DEPENDS ${_absPotFile} ${_absFile})
install(
FILES ${_gmoFile}
DESTINATION ${CMAKE_INSTALL_LOCALEDIR}/${_lang}/LC_MESSAGES
RENAME ${_potBasename}.mo)
set(_gmoFiles ${_gmoFiles} ${_gmoFile})
endforeach(_currentPoFile)
add_custom_target(
translations
${_addToAll}
DEPENDS ${_gmoFiles})
endmacro()
macro(MANA_GETTEXT_UPDATE_PO _potFile _languages)
get_filename_component(_absPotFile ${_potFile} ABSOLUTE)
add_custom_target(
update-pot COMMAND xgettext --files-from=translatable-files --directory=.
--output=${_potFile} -d mana --keyword=_ --keyword=N_)
add_custom_target(update-translatable-files COMMAND grep '_\(' -Irl ../src |
sort > translatable-files)
foreach(_lang ${_languages})
get_filename_component(_absFile "${_lang}.po" ABSOLUTE)
set(_currentPoFile ${CMAKE_CURRENT_BINARY_DIR}/${_lang}.po)
add_custom_target(
"update-translation-${_lang}"
COMMAND ${GETTEXT_MSGMERGE_EXECUTABLE} --quiet --update --backup=none -s
${_absFile} ${_absPotFile})
add_dependencies("update-translation-${_lang}" update-pot)
add_dependencies(update-po "update-translation-${_lang}")
add_dependencies(update-pot update-translatable-files)
endforeach()
endmacro()
set(languages)
set(POFILES)
file(STRINGS LINGUAS _languages)
foreach(_lang ${_languages})
string(REGEX REPLACE "#.*" "" _lang "${_lang}")
if(NOT ${_lang} STREQUAL "")
set(languages ${languages} ${_lang})
set(POFILES ${POFILES} "${_lang}.po")
endif()
endforeach()
add_custom_target(update-po)
mana_gettext_create_translations(mana.pot ALL ${POFILES})
mana_gettext_update_po(mana.pot "${languages}")
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