From 1d16384bb68e471e51ad2204b9628ce66e943802 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sat, 31 Mar 2018 03:38:39 -0500
Subject: [PATCH] mesa: use llvm6

---
 pkgs/top-level/all-packages.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a4c68fc15c7..da3f5d9076c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10520,6 +10520,7 @@ with pkgs;
     # makes it slower, but during runtime we link against just mesa_drivers
     # through /run/opengl-driver*, which is overriden according to config.grsecurity
     # grsecEnabled = true; # no more support in nixpkgs ATM
+    llvmPackages = llvmPackages_6;
   };
 
   mesa_glu =  callPackage ../development/libraries/mesa-glu { };