From 3ee7b4cc9b33ea64733606df66d86d275eb45e8e Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Tue, 1 May 2018 19:04:49 +0300
Subject: [PATCH] gnu: libva: Build with wayland support.

* gnu/packages/video.scm (libva)[inputs]: Add wayland.
* gnu/packages/gl.scm (libva-without-mesa)[inputs]: Remove wayland.
---
 gnu/packages/gl.scm    | 6 ++++--
 gnu/packages/video.scm | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index db02d798f5..dc9f35c7b4 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -55,7 +55,8 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix utils)
-  #:use-module (ice-9 match))
+  #:use-module (ice-9 match)
+  #:use-module (srfi srfi-1))
 
 (define-public glu
   (package
@@ -211,7 +212,8 @@ also known as DXTn or DXTC) for Mesa.")
     (package
       (inherit libva)
       (name "libva-without-mesa")
-      (inputs (alist-delete "mesa" (package-inputs libva)))
+      (inputs `(,@(fold alist-delete (package-inputs libva)
+                        '("mesa" "wayland"))))
       (arguments
        (strip-keyword-arguments
         '(#:make-flags)
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 58fd35558c..94b51fcbcc 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -564,7 +564,8 @@ libebml is a C++ library to read and write EBML files.")
        ("libx11" ,libx11)
        ("libxext" ,libxext)
        ("libxfixes" ,libxfixes)
-       ("mesa" ,mesa)))
+       ("mesa" ,mesa)
+       ("wayland" ,wayland)))
     (arguments
      `(#:phases
        (modify-phases %standard-phases