From 29db05132b5e0921e3fae35d62c30634e85a271f Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@gmail.com>
Date: Thu, 11 Jun 2015 19:35:35 -0500
Subject: [PATCH] pythonPackages.cvxopt: build with openblas

---
 pkgs/top-level/python-packages.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c05aff22a5d..cb649a2ec97 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1011,7 +1011,12 @@ let
       sha256 = "f856ea2e9e2947abc1a6557625cc6b0e45228984f397a90c420b2f468dc4cb97";
     };
     doCheck = false;
-    buildInputs = with pkgs; [ liblapack blas ];
+    buildInputs = with pkgs; [ openblasCompat ];
+    preConfigure = ''
+      export CVXOPT_BLAS_LIB_DIR=${pkgs.openblasCompat}/lib
+      export CVXOPT_BLAS_LIB=openblas
+      export CVXOPT_LAPACK_LIB=openblas
+    '';
     meta = {
       homepage = "http://cvxopt.org/";
       description = "Python Software for Convex Optimization";