Dieter Baron wrote:
> $ make show-options
> Any of the following general options may be selected:
>         esound   Enable support for the Enlightment Sound Daemon.
> At most one of the following video options may be selected:
>         opengl   Use OpenGL as display library.
>         sdl      Use SDL as display library.
> 
> These options are enabled by default: 
> These options are currently enabled: 
> 
> To select options, add them, in /etc/mk.conf, to
>         PKG_DEFAULT_OPTIONS (affects all packages), or
>         PKG_OPTIONS.xmame (affects this package only).
> To deselect options, precede them with ``-''.
> See also the section ``Selecting Build Options'' in the pkgsrc guide.

Looks great. This is what I wanted.

Roland