[PATCH xserver 5/7] meson: Make XV optional

[Julien Cristau]

On Mon, May  8, 2017 at 10:13:52 -0700, Eric Anholt wrote:

> Optional XV seems a bit silly to me.  Could we just do something
> like:
> 
> build_xv = build_xorg || build_dmx || build_ephyr?

FWIW the Xorg build we're shipping in debian installer images (which run
a single specific gtk2 client) have xv disabled.  I could be convinced
not to care, though; no idea what the size difference is, or if this
still matters 7 years later.

Cheers,
Julien