[xserver 08/10] meson: Make SHM extension optional

[Adam Jackson]

On Thu, 2018-03-01 at 12:58 +0100, Laurent Carlier wrote:
> v2: check for header 'sys/shm.h'

Merged these v2s:

remote: I: patch #207571 updated using rev 238219e7312e2b5d972a8620b02379009686a005.
remote: I: patch #207572 updated using rev e02afb94783a25c21b07e44a7b615acdd86fa3f7.
remote: I: patch #207573 updated using rev de4565727a0bb199365d33e3c98d9ddd3e0de6f2.
remote: I: patch #207574 updated using rev 43ffd572592d26bb78decfdf55e643bdfb011d3f.
remote: I: 4 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   2af0a50a4..43ffd5725  master -> master

- ajax