[Intel-gfx] [RFC i-g-t 2/2] overlay/Makefile: Don't try to build overlay if libpciaccess is unavailable.

[Chris Wilson]

On Wed, May 25, 2016 at 02:43:59PM -0400, robert.foss at collabora.com wrote:
> From: Robert Foss <robert.foss at collabora.com>
> 
> Don't try to build overlay if libpciaccess is unavailable.
> This is useful for platforms that typically don't have pci hardware, like ARM
> platforms.

Ok, I should be able to make the dependency optional.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre