From 6732b3b8adbe376c4ecad10193b845286e607f8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sat, 30 May 2015 15:41:34 +0200
Subject: [PATCH] clang-3.4: fix build by adding zlib

I didn't care enough to search for cause of the regression.
---
 pkgs/development/compilers/llvm/3.4/clang.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/llvm/3.4/clang.nix b/pkgs/development/compilers/llvm/3.4/clang.nix
index cd060e3a65d..51e871f2ca4 100644
--- a/pkgs/development/compilers/llvm/3.4/clang.nix
+++ b/pkgs/development/compilers/llvm/3.4/clang.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, clang-tools-extra_src }:
+{ stdenv, fetch, cmake, libxml2, libedit, llvm, zlib, version, clang-tools-extra_src }:
 
 stdenv.mkDerivation {
   name = "clang-${version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   patches = [ ./clang-separate-build.patch ./clang-purity.patch ];
 
-  buildInputs = [ cmake libedit libxml2 ];
+  buildInputs = [ cmake libedit libxml2 zlib ];
 
   cmakeFlags = [
     "-DCMAKE_BUILD_TYPE=Release"