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  • Committer: Charles Kerr
  • Date: 2013-03-22 21:57:58 UTC
  • mto: (384.2.29 ng)
  • mto: This revision was merged to the branch mainline in revision 399.
  • Revision ID: charles.kerr@canonical.com-20130322215758-abhq4bdmicot7saj
add top-level cmake files to the repo

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