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Diffstat (limited to 'cmake/Gettext.cmake')
| -rw-r--r-- | cmake/Gettext.cmake | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/cmake/Gettext.cmake b/cmake/Gettext.cmake new file mode 100644 index 0000000..9be4742 --- /dev/null +++ b/cmake/Gettext.cmake @@ -0,0 +1,179 @@ +# 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 +# +#=================================================================== +# Constants: +# XGETTEXT_OPTIONS_DEFAULT: Default xgettext option: +#=================================================================== +# Variables: +# XGETTEXT_OPTIONS: Options pass to xgettext +# Default: XGETTEXT_OPTIONS_DEFAULT +# 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(GETTEXT_MSGCAT_EXECUTABLE msgcat) +FIND_PROGRAM(XGETTEXT_EXECUTABLE xgettext) + +SET(XGETTEXT_OPTIONS_DEFAULT + --language=C --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 -s + --escape --add-comments="/" --package-name=${PROJECT_NAME} --package-version=${VERSION}) + +IF (GETTEXT_MSGMERGE_EXECUTABLE AND GETTEXT_MSGFMT_EXECUTABLE AND GETTEXT_MSGCAT_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 AND GETTEXT_MSGCAT_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 ${XGETTEXT_OPTIONS_DEFAULT}) +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(_glade_list) + SET(_glade_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") + ELSEIF(_pot_option STREQUAL "GLADE") + SET(_stage "GLADE") + ELSE(_pot_option STREQUAL "OPTION") + IF(_stage STREQUAL "OPTION") + SET(_xgettext_options_list ${_xgettext_options_list} ${_pot_option}) + ELSEIF(_stage STREQUAL "GLADE") + FILE(RELATIVE_PATH _relFile ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/${_pot_option}) + GET_FILENAME_COMPONENT(_absFile ${_pot_option} ABSOLUTE) + SET(_glade_list ${_glade_list} ${_relFile}) + SET(_glade_list_abs ${_glade_list_abs} ${_absFile}) + ELSEIF(_stage STREQUAL "SRC") + 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 pot_file + COMMAND ${XGETTEXT_EXECUTABLE} ${_xgettext_options} -o ${_potFile} ${_src_list} + DEPENDS ${_src_list_abs} ${GLADE_FILES} + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + ) + + ADD_CUSTOM_TARGET(pot_file + COMMAND ${XGETTEXT_EXECUTABLE} ${_xgettext_options_list} -o _source.pot ${_src_list} + COMMAND ${XGETTEXT_EXECUTABLE} --language=Glade --omit-header -o _glade.pot ${_glade_list} + COMMAND ${GETTEXT_MSGCAT_EXECUTABLE} -o ${_potFile} --use-first _source.pot _glade.pot + 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}.mo) + + #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) + + + |