From 9a74c2b3b584b32df3e53b1306bd98009a80a538 Mon Sep 17 00:00:00 2001
From: Russell O'Connor <roconnor@theorem.ca>
Date: Wed, 20 Apr 2011 13:52:02 +0000
Subject: [PATCH] Bitcoin now builds on 64-bit linux.

svn path=/nixpkgs/trunk/; revision=26904
---
 pkgs/applications/misc/bitcoin/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/misc/bitcoin/default.nix b/pkgs/applications/misc/bitcoin/default.nix
index d66ccf7cb58..9c9b3599158 100644
--- a/pkgs/applications/misc/bitcoin/default.nix
+++ b/pkgs/applications/misc/bitcoin/default.nix
@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
 
   makefile = "makefile.unix";
 
+  preBuild = "make -f ${makefile} clean";
+
   buildFlags = "bitcoin bitcoind";
 
   installPhase = ''