meson+dri3: allow building against older xcb (v3)
authorRob Clark <robdclark@gmail.com>
Tue, 13 Mar 2018 23:00:45 +0000 (19:00 -0400)
committerRob Clark <robdclark@gmail.com>
Fri, 16 Mar 2018 20:18:42 +0000 (16:18 -0400)
commitbc5001325b876afbd9fbb7186174e085e0b06206
treecb03303d840e2daff834a70f145f2e8469c52b3d
parent7aeef2d4efdc809a698e9b983c8be8e4ccb27134
meson+dri3: allow building against older xcb (v3)

Similar to previous patch, make xcb 1.13 optional.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
meson.build