From ab346fd1bb720d40a5fc9f0832363be4438f254b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 12 Jan 2016 11:19:18 +0100
Subject: [PATCH] mesa drivers: revert back to llvm-3.6 for now

/cc #11367, #11467.
Only the drivers are overridden for now to avoid a mass rebuild.
---
 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 5c960b5f9801..4e0d99102bd0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7805,6 +7805,7 @@ let
   mesa_drivers = mesaDarwinOr (
     let mo = mesa_noglu.override {
       grsecEnabled = config.grsecurity or false;
+      llvmPackages = llvmPackages_36; # various problems with 3.7; see #11367, #11467
     };
     in mo.drivers
   );