| # Gettext support: Create/Update pot file and |
| # |
| # To use: INCLUDE(Gettext) |
| # |
| # Most of the gettext support code is from FindGettext.cmake of cmake, |
| # but it is included here because: |
| # |
| # 1. Some system like RHEL5 does not have FindGettext.cmake |
| # 2. Bug of GETTEXT_CREATE_TRANSLATIONS make it unable to be include in 'All' |
| # 3. It does not support xgettext |
| # |
| #=================================================================== |
| # Variables: |
| # XGETTEXT_OPTIONS: Options pass to xgettext |
| # Default: --language=C --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 |
| # GETTEXT_MSGMERGE_EXECUTABLE: the full path to the msgmerge tool. |
| # GETTEXT_MSGFMT_EXECUTABLE: the full path to the msgfmt tool. |
| # GETTEXT_FOUND: True if gettext has been found. |
| # XGETTEXT_EXECUTABLE: the full path to the xgettext. |
| # XGETTEXT_FOUND: True if xgettext has been found. |
| # |
| #=================================================================== |
| # Macros: |
| # GETTEXT_CREATE_POT(potFile |
| # [OPTION xgettext_options] |
| # SRC list_of_source_file_that_contains_msgid |
| # ) |
| # |
| # Generate .pot file. |
| # OPTION xgettext_options: Override XGETTEXT_OPTIONS |
| # |
| # * Produced targets: pot_file |
| # |
| #------------------------------------------------------------------- |
| # GETTEXT_CREATE_TRANSLATIONS ( outputFile [ALL] locale1 ... localeN |
| # [COMMENT comment] ) |
| # |
| # This will create a target "translations" which will convert the |
| # given input po files into the binary output mo file. If the |
| # ALL option is used, the translations will also be created when |
| # building the default target. |
| # |
| # * Produced targets: translations |
| #------------------------------------------------------------------- |
| |
| |
| FIND_PROGRAM(GETTEXT_MSGMERGE_EXECUTABLE msgmerge) |
| FIND_PROGRAM(GETTEXT_MSGFMT_EXECUTABLE msgfmt) |
| FIND_PROGRAM(XGETTEXT_EXECUTABLE xgettext) |
| |
| IF (GETTEXT_MSGMERGE_EXECUTABLE AND GETTEXT_MSGFMT_EXECUTABLE ) |
| SET(GETTEXT_FOUND TRUE) |
| ELSE (GETTEXT_MSGMERGE_EXECUTABLE AND GETTEXT_MSGFMT_EXECUTABLE) |
| SET(GETTEXT_FOUND FALSE) |
| IF (GetText_REQUIRED) |
| MESSAGE(FATAL_ERROR "GetText not found") |
| ENDIF (GetText_REQUIRED) |
| ENDIF (GETTEXT_MSGMERGE_EXECUTABLE AND GETTEXT_MSGFMT_EXECUTABLE ) |
| |
| IF(XGETTEXT_EXECUTABLE) |
| SET(XGETTEXT_FOUND TRUE) |
| ELSE(XGETTEXT_EXECUTABLE) |
| MESSAGE(STATUS "xgettext not found.") |
| SET(XGETTTEXT_FOUND FALSE) |
| ENDIF(XGETTEXT_EXECUTABLE) |
| |
| IF(NOT DEFINED XGETTEXT_OPTIONS) |
| SET(XGETTEXT_OPTIONS --language=C --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 -s) |
| ENDIF(NOT DEFINED XGETTEXT_OPTIONS) |
| |
| IF(XGETTEXT_FOUND) |
| MACRO(GETTEXT_CREATE_POT _potFile _pot_options ) |
| SET(_xgettext_options_list) |
| SET(_src_list) |
| SET(_src_list_abs) |
| SET(_stage "SRC") |
| FOREACH(_pot_option ${_pot_options} ${ARGN}) |
| IF(_pot_option STREQUAL "OPTION") |
| SET(_stage "OPTION") |
| ELSEIF(_pot_option STREQUAL "SRC") |
| SET(_stage "SRC") |
| ELSE(_pot_option STREQUAL "OPTION") |
| IF(_stage STREQUAL "OPTION") |
| SET(_xgettext_options_list ${_xgettext_options_list} ${_pot_option}) |
| ELSE(_stage STREQUAL "OPTION") |
| FILE(RELATIVE_PATH _relFile ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${_pot_option}) |
| GET_FILENAME_COMPONENT(_absFile ${_pot_option} ABSOLUTE) |
| SET(_src_list ${_src_list} ${_relFile}) |
| SET(_src_list_abs ${_src_list_abs} ${_absFile}) |
| ENDIF(_stage STREQUAL "OPTION") |
| ENDIF(_pot_option STREQUAL "OPTION") |
| ENDFOREACH(_pot_option ${_pot_options} ${ARGN}) |
| |
| IF (_xgettext_options_list) |
| SET(_xgettext_options ${_xgettext_options_list}) |
| ELSE(_xgettext_options_list) |
| SET(_xgettext_options ${XGETTEXT_OPTIONS}) |
| ENDIF(_xgettext_options_list) |
| |
| #MESSAGE("${XGETTEXT_EXECUTABLE} ${_xgettext_options_list} -o ${_potFile} ${_src_list}") |
| ADD_CUSTOM_COMMAND(OUTPUT ${_potFile} |
| COMMAND ${XGETTEXT_EXECUTABLE} ${_xgettext_options} -o ${_potFile} ${_src_list} |
| DEPENDS ${_src_list_abs} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
| ) |
| |
| ADD_CUSTOM_TARGET(pot_file |
| COMMAND ${XGETTEXT_EXECUTABLE} ${_xgettext_options_list} -o ${_potFile} ${_src_list} |
| DEPENDS ${_src_list_abs} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
| COMMENT "Extract translatable messages to ${_potFile}" |
| ) |
| ENDMACRO(GETTEXT_CREATE_POT _potFile _pot_options) |
| |
| |
| MACRO(GETTEXT_CREATE_TRANSLATIONS _potFile _firstLang) |
| SET(_gmoFiles) |
| GET_FILENAME_COMPONENT(_potBasename ${_potFile} NAME_WE) |
| GET_FILENAME_COMPONENT(_absPotFile ${_potFile} ABSOLUTE) |
| |
| SET(_addToAll) |
| SET(_is_comment FALSE) |
| |
| FOREACH (_currentLang ${_firstLang} ${ARGN}) |
| IF(_currentLang STREQUAL "ALL") |
| SET(_addToAll "ALL") |
| ELSEIF(_currentLang STREQUAL "COMMENT") |
| SET(_is_comment TRUE) |
| ELSEIF(_is_comment) |
| SET(_is_comment FALSE) |
| SET(_comment ${_currentLang}) |
| ELSE() |
| SET(_lang ${_currentLang}) |
| GET_FILENAME_COMPONENT(_absFile ${_currentLang}.po ABSOLUTE) |
| GET_FILENAME_COMPONENT(_abs_PATH ${_absFile} PATH) |
| SET(_gmoFile ${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo) |
| |
| #MESSAGE("_absFile=${_absFile} _abs_PATH=${_abs_PATH} _lang=${_lang} curr_bin=${CMAKE_CURRENT_BINARY_DIR}") |
| ADD_CUSTOM_COMMAND( |
| OUTPUT ${_gmoFile} |
| COMMAND ${GETTEXT_MSGMERGE_EXECUTABLE} --quiet --update --backup=none -s ${_absFile} ${_absPotFile} |
| COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_absFile} |
| DEPENDS ${_absPotFile} ${_absFile} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
| ) |
| |
| INSTALL(FILES ${_gmoFile} DESTINATION share/locale/${_lang}/LC_MESSAGES RENAME ${_potBasename}.mo) |
| SET(_gmoFiles ${_gmoFiles} ${_gmoFile}) |
| ENDIF() |
| ENDFOREACH (_currentLang ) |
| |
| IF(DEFINED _comment) |
| ADD_CUSTOM_TARGET(translations ${_addToAll} DEPENDS ${_gmoFiles} COMMENT ${_comment}) |
| ELSE(DEFINED _comment) |
| ADD_CUSTOM_TARGET(translations ${_addToAll} DEPENDS ${_gmoFiles}) |
| ENDIF(DEFINED _comment) |
| ENDMACRO(GETTEXT_CREATE_TRANSLATIONS ) |
| ENDIF(XGETTEXT_FOUND) |
| |
| |
| |