From 0a897b2a33dd920456b058de9f835aa890a67cd9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sat, 6 May 2017 15:53:06 +0200
Subject: [PATCH] mesa: use older LLVM on aarch64 for now

---
 pkgs/top-level/all-packages.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e6e65cee66e4..c59497d4be38 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9139,12 +9139,16 @@ with pkgs;
       inherit (darwin) apple_sdk;
     }
     else alternative;
+
   mesa_noglu = mesaDarwinOr (callPackage ../development/libraries/mesa {
     # 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_4;
+
+    # llvm-4.0.0 won't pass tests on aarch64
+    llvmPackages = if system == "aarch64-linux" then llvmPackages_39 else llvmPackages_4;
   });
+
   mesa_glu =  mesaDarwinOr (callPackage ../development/libraries/mesa-glu { });
   mesa_drivers = mesaDarwinOr (
     let mo = mesa_noglu.override {