From e2d59e06bff83676a9b10d804a36d94f8245d42d Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Sat, 17 Mar 2018 19:14:52 +0300
Subject: [PATCH] qemu: add virgl renderer support

---
 pkgs/applications/virtualization/qemu/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/virtualization/qemu/default.nix b/pkgs/applications/virtualization/qemu/default.nix
index 833e7c8c789..e0762b5ca8b 100644
--- a/pkgs/applications/virtualization/qemu/default.nix
+++ b/pkgs/applications/virtualization/qemu/default.nix
@@ -13,6 +13,7 @@
 , usbredirSupport ? spiceSupport, usbredir
 , xenSupport ? false, xen
 , openGLSupport ? true, mesa_noglu, epoxy, libdrm
+, virglSupport ? true, virglrenderer
 , hostCpuOnly ? false
 , nixosTestRunner ? false
 }:
@@ -59,7 +60,8 @@ stdenv.mkDerivation rec {
     ++ optionals usbredirSupport [ usbredir ]
     ++ optionals stdenv.isLinux [ alsaLib libaio libcap_ng libcap attr ]
     ++ optionals xenSupport [ xen ]
-    ++ optionals openGLSupport [ mesa_noglu epoxy libdrm ];
+    ++ optionals openGLSupport [ mesa_noglu epoxy libdrm ]
+    ++ optionals virglSupport [ virglrenderer ];
 
   enableParallelBuilding = true;
 
@@ -109,7 +111,8 @@ stdenv.mkDerivation rec {
     ++ optional stdenv.isDarwin "--enable-cocoa"
     ++ optional stdenv.isLinux "--enable-linux-aio"
     ++ optional xenSupport "--enable-xen"
-    ++ optional openGLSupport "--enable-opengl";
+    ++ optional openGLSupport "--enable-opengl"
+    ++ optional virglSupport "--enable-virglrenderer";
 
   postFixup =
     ''