[Mesa-stable] [PATCH v2] st: require compatible driver in autotools

[Emil Velikov]

On Tue, 23 Apr 2019 at 23:10, Alyssa Ross <hi at alyssa.is> wrote:
>
> > Off the top of my head - none of the VL code should be build when we
> > have only a swrast driver.
> > Can you try and kill that bug, or shall I?
>
> Isn't that what this patch does?
>
> If there's only swrast, this patch prevents enabling any of the state
> trackers, so need_gallium_vl won't be set, and VL won't be built.

How about instead of tracking each driver and combination do somethings like:

if no_gallium_drivers or gallium_drivers=swrast; then
 all_vl_state_trackers=off

-Emil