From e4c4ab35e5d219d2dfa6e36126db21ac99d39cad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?=
 <viric@vicerveza.homeunix.net>
Date: Wed, 22 Feb 2012 11:37:10 +0000
Subject: [PATCH] I think I fixed atlas for i686. It wants '-b 32'. Why, I
 don't know.

svn path=/nixpkgs/trunk/; revision=32471
---
 pkgs/development/libraries/science/math/atlas/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/science/math/atlas/default.nix b/pkgs/development/libraries/science/math/atlas/default.nix
index 1c5e0d9068e..8450519ce48 100644
--- a/pkgs/development/libraries/science/math/atlas/default.nix
+++ b/pkgs/development/libraries/science/math/atlas/default.nix
@@ -12,7 +12,8 @@ stdenv.mkDerivation {
   preConfigure = '' mkdir build; cd build; configureScript=../configure; '';
 
   # the manual says you should pass -fPIC as configure arg .. It works
-  configureFlags = "-Fa alg -fPIC";
+  configureFlags = "-Fa alg -fPIC" + 
+    (if stdenv.isi686 then " -b 32" else "");
 
   buildInputs = [ gfortran ];