From 37598195e5b830b61d7fafff006a88c02f287d97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 19 Jan 2016 08:24:55 +0100
Subject: [PATCH] protobuf-3.0: enableParallelBuilding = true

Otherwise it takes quite a long time to build.
---
 pkgs/development/libraries/protobuf/3.0.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/protobuf/3.0.nix b/pkgs/development/libraries/protobuf/3.0.nix
index f0bc0ca79f2b..a06d4cef968a 100644
--- a/pkgs/development/libraries/protobuf/3.0.nix
+++ b/pkgs/development/libraries/protobuf/3.0.nix
@@ -23,6 +23,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ autoreconfHook zlib ];
 
+  enableParallelBuilding = true;
+
   doCheck = true;
 
   meta = {