[Mesa-stable] [PATCH] configure.ac: Augment error message to list vulkan drivers.

[Bas Nieuwenhuizen]

On Fri, Jan 27, 2017, at 10:31, Emil Velikov wrote:
> On 27 January 2017 at 18:14, Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
> wrote:
> > Had someone that tried --with-vulkan-drivers=radv, this will guide
> > people in the right direction.
> >
> It might be better to update the help string ? That's the thing we do
> for dri and gallium drivers.

Oh, thought that was only as example and not for an exhaustive list, but
looking at the others you're right. I've mailed a new patch, thanks.

- Bas

> 
> -Emil