From 523aa4338bed9c49e1a1fa1a7cfb5472d756c042 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Thu, 9 Jan 2014 14:18:58 +0100
Subject: [PATCH] libgit2: add threadsafe

---
 pkgs/development/libraries/git2/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/git2/default.nix b/pkgs/development/libraries/git2/default.nix
index 3c4c2703d6f4..abb782641dde 100644
--- a/pkgs/development/libraries/git2/default.nix
+++ b/pkgs/development/libraries/git2/default.nix
@@ -10,6 +10,8 @@ stdenv.mkDerivation rec {
     sha256 = "1iyncz8fqazw683dxjls3lf5pw3f5ma8kachkvjz7dsq57wxllbj";
   };
 
+  cmakeFlags = "-DTHREADSAFE=ON";
+
   nativeBuildInputs = [ cmake python ];
   buildInputs = [ zlib ];