case $THIS_SUB_DEPENDS in
   embedded|EMBEDDED) echo "Embbeded mysql requested, forcing it."  &&
                      MSQL_EMBED="--with-embedded-server"          ;;
   innodb|INNODB)   echo "InnoDB storage engine support requested, forcing it."  &&
                    if [ "$MSQL_ENGINES" == "none" ]; then
                        MSQL_ENGINES="InnoDB"
                    else
                        MSQL_ENGINES="$MSQL_ENGINES InnoDB"
                    fi  ;;
   NDB)   echo "ndbcluster storage engine support requested, forcing it."  &&
                    if [ "$MSQL_ENGINES" == "none" ]; then
                        MSQL_ENGINES="ndbcluster"
                    else
                        MSQL_ENGINES="$MSQL_ENGINES ndbcluster"
                    fi  ;;
   *)               echo "unknown sub-depends!"; return 1         ;;
esac
