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Diffstat (limited to 'Modules/FindGettext.cmake')
| -rw-r--r-- | Modules/FindGettext.cmake | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/Modules/FindGettext.cmake b/Modules/FindGettext.cmake new file mode 100644 index 000000000..6dbc02618 --- /dev/null +++ b/Modules/FindGettext.cmake @@ -0,0 +1,220 @@ +# - Find GNU gettext tools +# This module looks for the GNU gettext tools. This module defines the +# following values: +# 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. +# GETTEXT_VERSION_STRING: the version of gettext found (since CMake 2.8.8) +# +# Additionally it provides the following macros: +# GETTEXT_CREATE_TRANSLATIONS ( outputFile [ALL] file1 ... fileN ) +# 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. +# GETTEXT_PROCESS_POT( <potfile> [ALL] [INSTALL_DESTINATION <destdir>] LANGUAGES <lang1> <lang2> ... ) +# Process the given pot file to mo files. +# If INSTALL_DESTINATION is given then automatically install rules will be created, +# the language subdirectory will be taken into account (by default use share/locale/). +# If ALL is specified, the pot file is processed when building the all traget. +# It creates a custom target "potfile". +# GETTEXT_PROCESS_PO_FILES( <lang> [ALL] [INSTALL_DESTINATION <dir>] PO_FILES <po1> <po2> ... ) +# Process the given po files to mo files for the given language. +# If INSTALL_DESTINATION is given then automatically install rules will be created, +# the language subdirectory will be taken into account (by default use share/locale/). +# If ALL is specified, the po files are processed when building the all traget. +# It creates a custom target "pofiles". + +#============================================================================= +# Copyright 2007-2009 Kitware, Inc. +# Copyright 2007 Alexander Neundorf <neundorf@kde.org> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +FIND_PROGRAM(GETTEXT_MSGMERGE_EXECUTABLE msgmerge) + +FIND_PROGRAM(GETTEXT_MSGFMT_EXECUTABLE msgfmt) + +IF(GETTEXT_MSGMERGE_EXECUTABLE) + EXECUTE_PROCESS(COMMAND ${GETTEXT_MSGMERGE_EXECUTABLE} --version + OUTPUT_VARIABLE gettext_version + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + IF (gettext_version MATCHES "^msgmerge \\(.*\\) [0-9]") + STRING(REGEX REPLACE "^msgmerge \\([^\\)]*\\) ([0-9\\.]+[^ \n]*).*" "\\1" GETTEXT_VERSION_STRING "${gettext_version}") + ENDIF() + UNSET(gettext_version) +ENDIF(GETTEXT_MSGMERGE_EXECUTABLE) + +INCLUDE(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Gettext + REQUIRED_VARS GETTEXT_MSGMERGE_EXECUTABLE GETTEXT_MSGFMT_EXECUTABLE + VERSION_VAR GETTEXT_VERSION_STRING) + +INCLUDE(CMakeParseArguments) + +FUNCTION(_GETTEXT_GET_UNIQUE_TARGET_NAME _name _unique_name) + SET(propertyName "_GETTEXT_UNIQUE_COUNTER_${_name}") + GET_PROPERTY(currentCounter GLOBAL PROPERTY "${propertyName}") + IF(NOT currentCounter) + SET(currentCounter 1) + ENDIF() + SET(${_unique_name} "${_name}_${currentCounter}" PARENT_SCOPE) + MATH(EXPR currentCounter "${currentCounter} + 1") + SET_PROPERTY(GLOBAL PROPERTY ${propertyName} ${currentCounter} ) +ENDFUNCTION() + +MACRO(GETTEXT_CREATE_TRANSLATIONS _potFile _firstPoFileArg) + # make it a real variable, so we can modify it here + SET(_firstPoFile "${_firstPoFileArg}") + + SET(_gmoFiles) + GET_FILENAME_COMPONENT(_potName ${_potFile} NAME) + STRING(REGEX REPLACE "^(.+)(\\.[^.]+)$" "\\1" _potBasename ${_potName}) + 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_MSGMERGE_EXECUTABLE} --quiet --update --backup=none -s ${_absFile} ${_absPotFile} + COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_absFile} + DEPENDS ${_absPotFile} ${_absFile} + ) + + INSTALL(FILES ${_gmoFile} DESTINATION share/locale/${_lang}/LC_MESSAGES RENAME ${_potBasename}.mo) + SET(_gmoFiles ${_gmoFiles} ${_gmoFile}) + + ENDFOREACH (_currentPoFile ) + + IF(NOT TARGET translations) + ADD_CUSTOM_TARGET(translations) + ENDIF() + + _GETTEXT_GET_UNIQUE_TARGET_NAME(translations uniqueTargetName) + + ADD_CUSTOM_TARGET(${uniqueTargetName} ${_addToAll} DEPENDS ${_gmoFiles}) + + ADD_DEPENDENCIES(translations ${uniqueTargetName}) + +ENDMACRO(GETTEXT_CREATE_TRANSLATIONS ) + + +FUNCTION(GETTEXT_PROCESS_POT_FILE _potFile) + SET(_gmoFiles) + SET(_options ALL) + SET(_oneValueArgs INSTALL_DESTINATION) + SET(_multiValueArgs LANGUAGES) + + CMAKE_PARSE_ARGUMENTS(_parsedArguments "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) + + GET_FILENAME_COMPONENT(_potName ${_potFile} NAME) + STRING(REGEX REPLACE "^(.+)(\\.[^.]+)$" "\\1" _potBasename ${_potName}) + GET_FILENAME_COMPONENT(_absPotFile ${_potFile} ABSOLUTE) + + FOREACH (_lang ${_parsedArguments_LANGUAGES}) + SET(_poFile "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.po") + SET(_gmoFile "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo") + + ADD_CUSTOM_COMMAND( + OUTPUT "${_poFile}" + COMMAND ${GETTEXT_MSGMERGE_EXECUTABLE} --quiet --update --backup=none -s ${_poFile} ${_absPotFile} + DEPENDS ${_absPotFile} + ) + + ADD_CUSTOM_COMMAND( + OUTPUT "${_gmoFile}" + COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_poFile} + DEPENDS ${_absPotFile} ${_poFile} + ) + + IF(_parsedArguments_INSTALL_DESTINATION) + INSTALL(FILES ${_gmoFile} DESTINATION ${_parsedArguments_INSTALL_DESTINATION}/${_lang}/LC_MESSAGES RENAME ${_potBasename}.mo) + ENDIF(_parsedArguments_INSTALL_DESTINATION) + LIST(APPEND _gmoFiles ${_gmoFile}) + ENDFOREACH (_lang ) + + IF(NOT TARGET potfiles) + ADD_CUSTOM_TARGET(potfiles) + ENDIF() + + _GETTEXT_GET_UNIQUE_TARGET_NAME( potfiles uniqueTargetName) + + IF(_parsedArguments_ALL) + ADD_CUSTOM_TARGET(${uniqueTargetName} ALL DEPENDS ${_gmoFiles}) + ELSE(_parsedArguments_ALL) + ADD_CUSTOM_TARGET(${uniqueTargetName} DEPENDS ${_gmoFiles}) + ENDIF(_parsedArguments_ALL) + + ADD_DEPENDENCIES(potfiles ${uniqueTargetName}) + +ENDFUNCTION(GETTEXT_PROCESS_POT_FILE) + + +FUNCTION(GETTEXT_PROCESS_PO_FILES _lang) + SET(_options ALL) + SET(_oneValueArgs INSTALL_DESTINATION) + SET(_multiValueArgs PO_FILES) + SET(_gmoFiles) + + CMAKE_PARSE_ARGUMENTS(_parsedArguments "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN}) + + FOREACH(_current_PO_FILE ${_parsedArguments_PO_FILES}) + GET_FILENAME_COMPONENT(_name ${_current_PO_FILE} NAME) + STRING(REGEX REPLACE "^(.+)(\\.[^.]+)$" "\\1" _basename ${_name}) + SET(_gmoFile ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.gmo) + ADD_CUSTOM_COMMAND(OUTPUT ${_gmoFile} + COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_current_PO_FILE} + WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" + DEPENDS ${_current_PO_FILE} + ) + + IF(_parsedArguments_INSTALL_DESTINATION) + INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.gmo DESTINATION ${_parsedArguments_INSTALL_DESTINATION}/${_lang}/LC_MESSAGES/ RENAME ${_basename}.mo) + ENDIF(_parsedArguments_INSTALL_DESTINATION) + LIST(APPEND _gmoFiles ${_gmoFile}) + ENDFOREACH(_current_PO_FILE) + + + IF(NOT TARGET pofiles) + ADD_CUSTOM_TARGET(pofiles) + ENDIF() + + _GETTEXT_GET_UNIQUE_TARGET_NAME( pofiles uniqueTargetName) + + IF(_parsedArguments_ALL) + ADD_CUSTOM_TARGET(${uniqueTargetName} ALL DEPENDS ${_gmoFiles}) + ELSE(_parsedArguments_ALL) + ADD_CUSTOM_TARGET(${uniqueTargetName} DEPENDS ${_gmoFiles}) + ENDIF(_parsedArguments_ALL) + + ADD_DEPENDENCIES(pofiles ${uniqueTargetName}) + +ENDFUNCTION(GETTEXT_PROCESS_PO_FILES) + +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 ) |