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} --no-location --quiet --update --backup=none -s ${_absFile} ${_absPotFile}
         COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_absFile}
         DEPENDS ${_absPotFile} ${_absFile}
      )

      INSTALL(FILES ${_gmoFile} DESTINATION ${CMAKE_INSTALL_PREFIX}/share/locale/${_lang}/LC_MESSAGES RENAME ${_potBasename}.mo)
      SET(_gmoFiles ${_gmoFiles} ${_gmoFile})

   ENDFOREACH (_currentPoFile )

   ADD_CUSTOM_TARGET(translations ${_addToAll} DEPENDS ${_gmoFiles})

ENDMACRO(GETTEXT_CREATE_TRANSLATIONS)

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 )

FILE( GLOB PO_FILES ${CMAKE_SOURCE_DIR}/po/*.po )
GETTEXT_CREATE_TRANSLATIONS( "${CMAKE_SOURCE_DIR}/po/kplayer.pot" ALL ${PO_FILES} )
