.It Va  WITH_ESOUND / WITHOUT_ESOUND

.Pq Vt bool

Set WITH_ESOUND to indicate that ports for which ESOUND support is optional

should use it.

Set WITHOUT_ESOUND to indicate that ports for which ESOUND support is

optional should not use it.

If neither is set, ESOUND support will be provided if the

.Pa audio/esound

package is already available.

.It Va WITH_GLIB / WITHOUT_GLIB

.Pq Vt bool

Set WITH_GLIB to indicate that ports for which GLIB is optional should

use it.

Set WITHOUT_GLIB to indicate that ports for which GLIB is optional

should not use it.

If neither is set, GLIB will be used if one of the

.Pa devel/glib

packages is already available.

.It Va WITH_GNOME / WITHOUT_GNOME

.Pq Vt bool

Set WITH_GNOME to indicate that ports for which GNOME support is optional

should use it.

Set WITHOUT_GNOME to indicate that ports for which GNOME support is

optional should not use it.

If neither is set, GNOME support will be provided if the

.Pa x11/gnome

package is already available.

.It Va WITH_GTK / WITHOUT_GTK

.Pq Vt bool

Set WITH_GTK to indicate that ports for which GTK is optional should

use it.

Set WITHOUT_GTK to indicate that ports for which GTK is optional

should not use it.

If neither is set, GTK will be used if one of the

.Pa x11-toolkits/gtk

packages is already available.

.It Va WITH_IMLIB / WITHOUT_IMLIB

.Pq Vt bool

Set WITH_IMLIB to indicate that ports for which IMLIB is optional should

use it.

Set WITHOUT_IMLIB to indicate that ports for which IMLIB is optional

should not use it.

If neither is set, IMLIB will be used if the

.Pa graphics/imlib

package is already available.