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Diffstat (limited to 'modules/FindGettext.cmake')
| -rw-r--r-- | modules/FindGettext.cmake | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/modules/FindGettext.cmake b/modules/FindGettext.cmake new file mode 100644 index 00000000..e35dceda --- /dev/null +++ b/modules/FindGettext.cmake @@ -0,0 +1,243 @@ +# Try to find Gettext functionality +# Once done this will define +# +# GETTEXT_FOUND - system has Gettext +# GETTEXT_INCLUDE_DIR - Gettext include directory +# GETTEXT_LIBRARIES - Libraries needed to use Gettext + +# TODO: This will enable translations only if Gettext functionality is +# present in libc. Must have more robust system for release, where Gettext +# functionality can also reside in standalone Gettext library, or the one +# embedded within kdelibs (cf. gettext.m4 from Gettext source). +# +# Copyright (c) 2006, Chusslove Illich, <caslav.ilic@gmx.net> +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + + +if (LIBC_HAS_DGETTEXT OR LIBINTL_HAS_DGETTEXT) + + # in cache already + set(GETTEXT_FOUND TRUE) + +else (LIBC_HAS_DGETTEXT OR LIBINTL_HAS_DGETTEXT) + + include(CheckLibraryExists) + include(CheckFunctionExists) + + find_path(GETTEXT_INCLUDE_DIR libintl.h) + if(GETTEXT_INCLUDE_DIR) + set(HAVE_LIBINTL_H 1) + else(GETTEXT_INCLUDE_DIR) + set(HAVE_LIBINTL_H 0) + endif(GETTEXT_INCLUDE_DIR) + + set(GETTEXT_LIBRARIES) + + if (HAVE_LIBINTL_H) + check_function_exists(dgettext LIBC_HAS_DGETTEXT) + if (LIBC_HAS_DGETTEXT) + set(GETTEXT_SOURCE "built in libc") + set(GETTEXT_FOUND TRUE) + else (LIBC_HAS_DGETTEXT) + find_library(LIBINTL_LIBRARY NAMES intl libintl ) + + check_library_exists(${LIBINTL_LIBRARY} "dgettext" "" LIBINTL_HAS_DGETTEXT) + if (LIBINTL_HAS_DGETTEXT) + set(GETTEXT_SOURCE "in ${LIBINTL_LIBRARY}") + set(GETTEXT_LIBRARIES ${LIBINTL_LIBRARY}) + set(GETTEXT_FOUND TRUE) + endif (LIBINTL_HAS_DGETTEXT) + endif (LIBC_HAS_DGETTEXT) + endif (HAVE_LIBINTL_H) + + if (GETTEXT_FOUND) + if (NOT Gettext_FIND_QUIETLY) + message(STATUS "Found Gettext: ${GETTEXT_SOURCE}") + endif (NOT Gettext_FIND_QUIETLY) + else (GETTEXT_FOUND) + if (Gettext_FIND_REQUIRED) + message(FATAL_ERROR "Could NOT find Gettext") + endif (Gettext_FIND_REQUIRED) + endif (GETTEXT_FOUND) + + mark_as_advanced(GETTEXT_INCLUDE_DIR GETTEXT_LIBRARIES) + +endif (LIBC_HAS_DGETTEXT OR LIBINTL_HAS_DGETTEXT) + + +# - 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. +# +# 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>] <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>] <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". + + + +FIND_PROGRAM(GETTEXT_MSGMERGE_EXECUTABLE msgmerge) + +FIND_PROGRAM(GETTEXT_MSGFMT_EXECUTABLE msgfmt) + +MACRO(GETTEXT_CREATE_TRANSLATIONS _potFile _firstPoFile) + + 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 ${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 ) + + ADD_CUSTOM_TARGET(translations ${_addToAll} DEPENDS ${_gmoFiles}) + +ENDMACRO(GETTEXT_CREATE_TRANSLATIONS ) + +# GETTEXT_PROCESS_POT( <potfile> [ALL] [INSTALL_DESTINATION <destdir>] <lang1> <lang2> ... ) +MACRO(GETTEXT_PROCESS_POT_FILE _potFile) + + SET(_gmoFiles) + SET(_args ${ARGN}) + SET(_addToAll) + SET(_installDest) + + IF(_args) + LIST(GET _args 0 _tmp) + IF("${_tmp}" STREQUAL "ALL") + SET(_addToAll ALL) + LIST(REMOVE_AT _args 0) + ENDIF("${_tmp}" STREQUAL "ALL") + ENDIF(_args) + + IF(_args) + LIST(GET _args 0 _tmp) + IF("${_tmp}" STREQUAL "INSTALL_DESTINATION") + LIST(GET _args 1 _installDest ) + LIST(REMOVE_AT _args 0 1) + ENDIF("${_tmp}" STREQUAL "INSTALL_DESTINATION") + ENDIF(_args) + + GET_FILENAME_COMPONENT(_potBasename ${_potFile} NAME_WE) + GET_FILENAME_COMPONENT(_absPotFile ${_potFile} ABSOLUTE) + +# message(STATUS "1 all ${_addToAll} dest ${_installDest} args: ${_args}") + + FOREACH (_lang ${_args}) + SET(_poFile "${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(_installDest) + INSTALL(FILES ${_gmoFile} DESTINATION ${_installDest}/${_lang}/LC_MESSAGES RENAME ${_potBasename}.mo) + ENDIF(_installDest) + LIST(APPEND _gmoFiles ${_gmoFile}) + + ENDFOREACH (_lang ) + + ADD_CUSTOM_TARGET(potfile ${_addToAll} DEPENDS ${_gmoFiles}) + +ENDMACRO(GETTEXT_PROCESS_POT_FILE) + + +# GETTEXT_PROCESS_PO_FILES(<lang> [ALL] [INSTALL_DESTINATION <dir>] <po1> <po2> ...) +MACRO(GETTEXT_PROCESS_PO_FILES _lang) + SET(_gmoFiles) + SET(_args ${ARGN}) + SET(_addToAll) + SET(_installDest) + + LIST(GET _args 0 _tmp) + IF("${_tmp}" STREQUAL "ALL") + SET(_addToAll ALL) + LIST(REMOVE_AT _args 0) + ENDIF("${_tmp}" STREQUAL "ALL") + + LIST(GET _args 0 _tmp) + IF("${_tmp}" STREQUAL "INSTALL_DESTINATION") + LIST(GET _args 1 _installDest ) + LIST(REMOVE_AT _args 0 1) + ENDIF("${_tmp}" STREQUAL "INSTALL_DESTINATION") + +# message(STATUS "2 all ${_addToAll} dest ${_installDest} args: ${_args}") + + FOREACH(_current_PO_FILE ${_args}) + GET_FILENAME_COMPONENT(_basename ${_current_PO_FILE} NAME_WE) + 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(_installDest) + INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.gmo DESTINATION ${_installDest}/${_lang}/LC_MESSAGES/ RENAME ${_basename}.mo) + ENDIF(_installDest) + LIST(APPEND _gmoFiles ${_gmoFile}) + ENDFOREACH(_current_PO_FILE) + ADD_CUSTOM_TARGET(pofiles ${_addToAll} DEPENDS ${_gmoFiles}) +ENDMACRO(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 ) + + + |