case $THIS_SUB_DEPENDS in
   REDLAND)  is_depends_enabled $SPELL redland ;;
    RAPTOR)  is_depends_enabled $SPELL raptor ;;
      DBUS)  is_depends_enabled $SPELL dbus ;;
  VIRTUOSO)  is_depends_enabled $SPELL virtuoso ;;
   CLUCENE)  is_depends_enabled $SPELL clucene ;;
         *)  message "${PROBLEM_COLOR}bogus sub_depends: $SPELL $THIS_SUB_DEPENDS${DEFAULT_COLOR}"
          return 1;;
esac