From b9d0373c478c725939e1e917d745b2bbdbfeb963 Mon Sep 17 00:00:00 2001
From: dellaert <dellaert@cc.gatech.edu>
Date: Wed, 26 Nov 2014 09:04:18 +0100
Subject: [PATCH] Latest version of MKL no longer defines MKL_BLAS so I added
 this as a fix, following http://eigen.tuxfamily.org/bz/show_bug.cgi?id=874

---
 gtsam/3rdparty/gtsam_eigen_includes.h.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gtsam/3rdparty/gtsam_eigen_includes.h.in b/gtsam/3rdparty/gtsam_eigen_includes.h.in
index ecc38d5c4..fa5a51c70 100644
--- a/gtsam/3rdparty/gtsam_eigen_includes.h.in
+++ b/gtsam/3rdparty/gtsam_eigen_includes.h.in
@@ -17,6 +17,10 @@
 
 #pragma once
 
+#ifndef MKL_BLAS
+#define MKL_BLAS MKL_DOMAIN_BLAS
+#endif
+
 #cmakedefine EIGEN_USE_MKL_ALL // This is also defined in config.h
 #include <@GTSAM_EIGEN_INCLUDE_PREFIX@Eigen/Dense>
 #include <@GTSAM_EIGEN_INCLUDE_PREFIX@Eigen/QR>