From d518ef91c07806b89632be306ac277763ca6f14f Mon Sep 17 00:00:00 2001
From: Pascal Wittmann <mail@pascal-wittmann.de>
Date: Thu, 17 Jul 2014 00:15:13 +0200
Subject: [PATCH] cpuminer: update from 2.3.3 to 2.4 and build with -O3 as
 described in the installation instructions

---
 pkgs/tools/misc/cpuminer/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/misc/cpuminer/default.nix b/pkgs/tools/misc/cpuminer/default.nix
index c172930cfd2..57bd21dff23 100644
--- a/pkgs/tools/misc/cpuminer/default.nix
+++ b/pkgs/tools/misc/cpuminer/default.nix
@@ -2,15 +2,17 @@
 
 stdenv.mkDerivation rec {
   name = "cpuminer-${version}";
-  version = "2.3.3";
+  version = "2.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/cpuminer/pooler-${name}.tar.gz";
-    sha256 = "17pjnb1nb8c1akr07hgac2pqd5fcv34f12g7iykbn9hgig5r1sxc";
+    sha256 = "0yl3ca31ck732f4551svxw6lx1lrjr7rhld5v09v0bgm3z07nnrx";
   };
 
   buildInputs = [ curl jansson ];
 
+  configureFlags = [ "CFLAGS=-O3" ];
+
   meta = {
     homepage = https://github.com/pooler/cpuminer;
     description = "CPU miner for Litecoin and Bitcoin";