case $THIS_SUB_DEPENDS in
  DEPRECATED) echo "Deprecated GLib/Pango/ATK/GDK/GTK+ features requested, forcing them."
              VTE_DEPRECATED="--enable-deprecated"
              persistent_add VTE_DEPRECATED
              ;;
  INTROSPECTION) echo "GObject introspection requested, forcing dependency on gobject-introspection."
                 depends gobject-introspection '--enable-introspection=yes'
                 ;;
       *) echo "unknown sub-depends!"
          return 1
          ;;
esac
