case $THIS_SUB_DEPENDS in
DBUS) echo "DBUS support requested, forcing dbus dependency." &&
     depends dbus
     ;;
QT4) echo "QT$ support requested, forcing qt4 and dbus dependencies." &&
     depends qt4
     sub_depends qt4 DBUS
     ;;
*) echo unknown sub-depends!!! ; return 1 ;;
esac
