From 4037d68db4c74bbc4000067ac8c3a30577604a28 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Mon, 26 Mar 2018 15:31:01 -0500
Subject: [PATCH] virglrenderer: fix missing include

---
 pkgs/development/libraries/virglrenderer/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/libraries/virglrenderer/default.nix b/pkgs/development/libraries/virglrenderer/default.nix
index 38b473673a54..2cd3b5a20c0c 100644
--- a/pkgs/development/libraries/virglrenderer/default.nix
+++ b/pkgs/development/libraries/virglrenderer/default.nix
@@ -15,6 +15,11 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
 
+  # Fix use of fd_set without proper include
+  prePatch = ''
+    sed -e '1i#include <sys/select.h>' -i vtest/util.c
+  '';
+
   meta = with stdenv.lib; {
     description = "A virtual 3D GPU library that allows a qemu guest to use the host GPU for accelerated 3D rendering";
     homepage = https://virgil3d.github.io/;