From 5cc82f817540cbc048e27e79ce57f396b11f6766 Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <william@wkennington.com>
Date: Sat, 28 Mar 2015 13:50:20 -0700
Subject: [PATCH] llvm: Enable RTTI for mesa

---
 pkgs/development/compilers/llvm/3.6/llvm.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/compilers/llvm/3.6/llvm.nix b/pkgs/development/compilers/llvm/3.6/llvm.nix
index a679ab3babd5..736ffca295f2 100644
--- a/pkgs/development/compilers/llvm/3.6/llvm.nix
+++ b/pkgs/development/compilers/llvm/3.6/llvm.nix
@@ -41,6 +41,7 @@ in stdenv.mkDerivation rec {
     "-DCMAKE_BUILD_TYPE=Release"
     "-DLLVM_BUILD_TESTS=ON"
     "-DLLVM_ENABLE_FFI=ON"
+    "-DLLVM_ENABLE_RTTI=ON"
   ] ++ stdenv.lib.optionals (!isDarwin) [
     "-DBUILD_SHARED_LIBS=ON"
     "-DLLVM_BINUTILS_INCDIR=${binutils}/include"