[Beignet] Attempt at LLVM 10 support (currently broken)

[Steven Newbury]

On Mon, 2020-09-14 at 15:11 +0200, Orm Finnendahl wrote:
> Hi,
> 
>  is there anybody who got beignet working with llvm 10 and can she/he
> share experiences and patches?
> 
> Background: I just got the bad news from intel-compute-runtime that
> they have to postpone the implementation of cl_khr_gl_sharing
> indefinitely as the implementation seems to be much more involved
> than
> thought.
> 
> As I need this feature, I'm holding back any upgrades of my linux box
> to keep llvm version 8 (the last version I got beignet working with
> on
> my arch system), so I'm sort of in a deadlocked situation.
> 
I have it working with llvm-9 using the Debian patchset from Jan with a
few of my own on top.  I've not checked the Debian patchset (maintained
by Rebecca AFAIK) since then.