case $THIS_SUB_DEPENDS in
SVG) echo "SVG support requested, forcing libart_lgpl dependency." &&
     depends libart_lgpl
     ;;
SSL) echo "SSL support requested, forcing openssl dependency." &&
     depends openssl
     ;;
ARTS) echo "aRts support requested, forcing arts dependency." &&
     depends arts
     ;;
*) echo unknown sub-depends!!! ; return 1 ;;
esac
