case $THIS_SUB_DEPENDS in
  LIBCDIO)  message "${MESSAGE_COLOR}Forcing dependency on ${SPELL_COLOR}libcdio${DEFAULT_COLOR}" \
                    "${MESSAGE_COLOR}to satisfy ${SPELL_COLOR}$THIS_SUB_DEPENDS${DEFAULT_COLOR}${MESSAGE_COLOR} requirement.${DEFAULT_COLOR}"  &&
            depends  libcdio  '--enable-cdio'
            ;;
 LIBMPEG2)  message "${MESSAGE_COLOR}Forcing dependency on ${SPELL_COLOR}libmpeg2${DEFAULT_COLOR}" \
                    "${MESSAGE_COLOR}to satisfy ${SPELL_COLOR}$THIS_SUB_DEPENDS${DEFAULT_COLOR}${MESSAGE_COLOR} requirement.${DEFAULT_COLOR}"  &&
            depends  libmpeg2  '--enable-mpeg2dec'
            ;;
        *)  echo "Unknown sub-depends!" ;
            return 1
            ;;
esac
