parent
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#################################################
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#
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# (C) 2018 Slávek Banko
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# slavek (DOT) banko (AT) axis.cz
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#
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# Improvements and feedback are welcome
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#
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# This file is released under GPL >= 2
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#
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#################################################
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##### include essential TDE macros ##############
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if( NOT DEFINED MASTER_SOURCE_DIR )
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set( MASTER_SOURCE_DIR "${CMAKE_SOURCE_DIR}" )
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include( TDEMacros )
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endif( )
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##### verify required programs ##################
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if( NOT DEFINED TDE_PREFIX AND IS_DIRECTORY /opt/trinity )
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set( TDE_PREFIX "/opt/trinity" )
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else( )
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set( TDE_PREFIX "/usr" )
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endif( )
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if( NOT DEFINED KDE_XGETTEXT_EXECUTABLE )
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find_program( KDE_XGETTEXT_EXECUTABLE
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NAMES kde-xgettext
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HINTS "${TDE_PREFIX}/bin"
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)
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if( NOT KDE_XGETTEXT_EXECUTABLE )
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tde_message_fatal( "kde-xgettext is required but not found" )
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endif( )
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endif( )
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if( NOT DEFINED EXTRACTRC_EXECUTABLE )
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find_program( EXTRACTRC_EXECUTABLE
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NAMES extractrc
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HINTS "${TDE_PREFIX}/bin"
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)
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if( NOT EXTRACTRC_EXECUTABLE )
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tde_message_fatal( "extractrc is required but not found" )
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endif( )
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endif( )
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if( NOT DEFINED XGETTEXT_EXECUTABLE )
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find_program( XGETTEXT_EXECUTABLE
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NAMES xgettext
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HINTS "${TDE_PREFIX}/bin"
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)
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if( NOT XGETTEXT_EXECUTABLE )
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tde_message_fatal( "xgettext is required but not found" )
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endif( )
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execute_process(
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COMMAND ${XGETTEXT_EXECUTABLE} --version
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OUTPUT_VARIABLE _xgettext_version
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ERROR_VARIABLE _xgettext_version
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)
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string( REGEX REPLACE "^xgettext[^\n]* ([^ ]*)\n.*" "\\1" _xgettext_version ${_xgettext_version} )
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if( "${_xgettext_version}" VERSION_LESS "0.19" )
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tde_message_fatal( "xgettext version >= 0.19 is required but found only ${_xgettext_version}" )
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endif( )
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endif( )
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if( NOT DEFINED MSGUNIQ_EXECUTABLE )
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find_program( MSGUNIQ_EXECUTABLE
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NAMES msguniq
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HINTS "${TDE_PREFIX}/bin"
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)
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if( NOT MSGUNIQ_EXECUTABLE )
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tde_message_fatal( "msguniq is required but not found" )
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endif( )
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endif( )
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#################################################
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#####
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##### tde_add_l10n_subdirectory
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#####
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##### The function simulates the add_subdirectory() behavior, but
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##### the CMakeL10n.txt file is used instead of CMakeLists.txt.
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#####
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function( tde_add_l10n_subdirectory _dir )
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set( CMAKE_CURRENT_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${_dir}" )
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set( CMAKE_CURRENT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/${_dir}" )
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include( ${CMAKE_CURRENT_SOURCE_DIR}/CMakeL10n.txt )
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endfunction( )
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#################################################
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#####
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##### tde_auto_add_l10n_subdirectories
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function( tde_auto_add_l10n_subdirectories )
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file( GLOB _dirs RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/*" )
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foreach( _dir ${_dirs} )
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if( IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${_dir}
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AND NOT ${_dir} STREQUAL ".svn"
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AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${_dir}/CMakeL10n.txt )
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tde_add_l10n_subdirectory( ${_dir} )
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endif( )
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endforeach( )
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endfunction( )
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#################################################
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#####
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##### tde_create_l10n_template
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macro( tde_create_l10n_template )
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unset( _catalog )
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unset( _sources )
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unset( _files )
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unset( _rcs )
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unset( _desktops )
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unset( _dest )
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unset( _keywords )
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unset( _directive )
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unset( _var )
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unset( _pot )
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foreach( _arg ${ARGN} )
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# found directive "CATALOG"
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if( "+${_arg}" STREQUAL "+CATALOG" )
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unset( _catalog )
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set( _var _catalog )
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set( _directive 1 )
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endif( )
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# found directive "SOURCES"
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if( "+${_arg}" STREQUAL "+SOURCES" )
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unset( _sources )
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set( _var _sources )
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set( _directive 1 )
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endif( )
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# found directive "DESTINATION"
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if( "+${_arg}" STREQUAL "+DESTINATION" )
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unset( _dest )
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set( _var _dest )
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set( _directive 1 )
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endif( )
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# found directive "KEYWORDS"
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if( "+${_arg}" STREQUAL "+KEYWORDS" )
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unset( _keywords )
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set( _var _keywords )
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set( _directive 1 )
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endif( )
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# collect data
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if( _directive )
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unset( _directive )
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elseif( _var )
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list( APPEND ${_var} ${_arg} )
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endif( )
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endforeach( )
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# verify catalog
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if( NOT _catalog )
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tde_message_fatal( "the name of the translation catalog is not defined" )
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endif( )
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if( ${_dest} MATCHES "[^/]$" )
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set( _dest "${_dest}/" )
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endif( )
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get_filename_component( _potFilename "${CMAKE_CURRENT_SOURCE_DIR}/${_dest}${_catalog}.pot" ABSOLUTE )
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file( RELATIVE_PATH _potFilename ${CMAKE_SOURCE_DIR} ${_potFilename} )
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message( STATUS "Create translation template ${_potFilename}" )
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# verify sources
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if( NOT _sources )
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# add current directory
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list( APPEND _sources "." )
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endif( )
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foreach( _src ${_sources} )
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# add all source files from directory
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if( IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${_src} )
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if( ${_src} STREQUAL "." )
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set( _dir "${CMAKE_CURRENT_SOURCE_DIR}" )
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else( )
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set( _dir "${CMAKE_CURRENT_SOURCE_DIR}/${_src}" )
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endif( )
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file( GLOB_RECURSE _add_files
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RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
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${_dir}/*.c
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${_dir}/*.cc
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${_dir}/*.cpp
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${_dir}/*.h
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${_dir}/*.kcfg
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${_dir}/*.rc
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${_dir}/*.ui
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)
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list( SORT _add_files )
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list( APPEND _files ${_add_files} )
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# add files by the specified mask
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elseif( ${_src} MATCHES "(\\*|\\?)" )
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file( GLOB_RECURSE _add_files
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RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}/${_src}
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)
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list( SORT _add_files )
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list( APPEND _files ${_add_files} )
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# add a single file
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elseif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${_src} )
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list( APPEND _files ${_src} )
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endif( )
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endforeach( )
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if( NOT _files )
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tde_message_fatal( "no source files found" )
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endif( )
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# prepare additional keywords
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unset( _add_keywords )
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foreach( _keyword ${_keywords} )
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list( APPEND _add_keywords "-k${_keyword}" )
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endforeach( )
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# pick resource files *.kcfg, *.rc and *.ui
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foreach( _src ${_files} )
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if( ${_src} MATCHES "\\.(kcfg|rc|ui)(\\.cmake)?$" )
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list( APPEND _rcs ${_src} )
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list( REMOVE_ITEM _files ${_src} )
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endif( )
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endforeach( )
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# process resource files
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if( _rcs )
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execute_process(
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COMMAND ${EXTRACTRC_EXECUTABLE} ${_rcs}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/extracted-rc.cpp
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)
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list( APPEND _files extracted-rc.cpp )
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endif( )
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# pick desktop files *.desktop and *.protocol
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foreach( _src ${_files} )
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if( ${_src} MATCHES "\\.(desktop|protocol)(\\.cmake)?$" )
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list( APPEND _desktops ${_src} )
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list( REMOVE_ITEM _files ${_src} )
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endif( )
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endforeach( )
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# create translation template
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if( _files )
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execute_process(
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COMMAND ${KDE_XGETTEXT_EXECUTABLE} --foreign-user -C
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-ki18n -ki18n:1,2 -ktr2i18n -ktr2i18n:1,2
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-kI18N_NOOP -kI18N_NOOP2 ${_add_keywords}
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-o - ${_files}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE _pot
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)
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# set charset and encoding headers
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if( _pot )
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string( REPLACE "Content-Type: text/plain charset=CHARSET" "Content-Type: text/plain charset=UTF-8" _pot ${_pot} )
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string( REPLACE "Content-Transfer-Encoding: ENCODING" "Content-Transfer-Encoding: 8bit" _pot ${_pot} )
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endif( )
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endif( )
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# process desktop files
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if( _desktops )
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# create translation template for desktop files
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if( _pot )
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set( _withPotHeader "--omit-header" )
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else( )
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set( _withPotHeader "--foreign-user" )
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endif( )
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execute_process(
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COMMAND ${XGETTEXT_EXECUTABLE} ${_withPotHeader} -L Desktop
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-kDescription -kExtraNames -kX-TDE-Submenu ${_add_keywords}
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-o - ${_desktops}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE _potDesktop
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)
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# merge translation templates
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if( _potDesktop )
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if( _pot )
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file( WRITE ${CMAKE_CURRENT_SOURCE_DIR}/extracted-pot.tmp ${_pot} )
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file( APPEND ${CMAKE_CURRENT_SOURCE_DIR}/extracted-pot.tmp ${_potDesktop} )
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execute_process(
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COMMAND ${MSGUNIQ_EXECUTABLE}
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INPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/extracted-pot.tmp
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OUTPUT_VARIABLE _pot
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)
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file( REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/extracted-pot.tmp )
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else( )
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set( _pot ${_potDesktop} )
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# set charset and encoding headers
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string( REPLACE "Content-Type: text/plain charset=CHARSET" "Content-Type: text/plain charset=UTF-8" _pot ${_pot} )
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string( REPLACE "Content-Transfer-Encoding: ENCODING" "Content-Transfer-Encoding: 8bit" _pot ${_pot} )
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endif( )
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endif( )
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endif( )
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# finalize translation template
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if( _pot )
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# update references for resources to original files and line numbers
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if( _rcs )
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file( STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/extracted-rc.cpp" _extractedRC )
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list( LENGTH _extractedRC _extractedRC_len )
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set( _rcPos 0 )
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while( _rcPos LESS ${_extractedRC_len} )
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list( GET _extractedRC ${_rcPos} _rcLine )
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math( EXPR _rcPos "${_rcPos}+1" )
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if( "${_rcLine}" MATCHES "^//i18n: file .* line [0-9]*$" )
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string( REGEX REPLACE "^//i18n: file (.*) line ([0-9]*)$" "\\1:\\2" _rcOrig ${_rcLine} )
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endif( )
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if( "${_rcLine}" MATCHES "^i18n\\(" AND _rcOrig )
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string( REGEX REPLACE "(^|\n)(#:.*) extracted-rc.cpp:${_rcPos}( |\n)" "\\1\\2 ${_rcOrig}\\3" _pot ${_pot} )
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unset( _rcOrig )
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endif( )
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endwhile( )
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endif( )
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# save translation template
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if( EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${_dest}${_catalog}.pot" )
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file( READ "${CMAKE_CURRENT_SOURCE_DIR}/${_dest}${_catalog}.pot" _potOrig )
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else( )
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unset( _potOrig )
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endif( )
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if( _potOrig )
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string( REGEX REPLACE "\n\"POT-Creation-Date: [^\"]*\"\n" "" _potOrig ${_potOrig} )
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string( REGEX REPLACE "\n\"POT-Creation-Date: [^\"]*\"\n" "" _potNew ${_pot} )
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endif( )
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if( NOT _potOrig OR NOT "${_potNew}" STREQUAL "${_potOrig}" )
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file( WRITE "${CMAKE_CURRENT_SOURCE_DIR}/${_dest}${_catalog}.pot" ${_pot} )
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endif( )
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endif( _pot )
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# cleanup
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if( _rcs )
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file( REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/extracted-rc.cpp )
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endif( )
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endmacro( )
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