From 34b3cdb82c4b1e7b19ef0790d8374347892bd1e3 Mon Sep 17 00:00:00 2001
From: Carlos Becker <carlosbecker@gmail.com>
Date: Mon, 26 Apr 2010 17:08:54 +0200
Subject: [PATCH] Added EIGEN_DONT_PARALLELIZE preprocessor directive

---
 Eigen/Core | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/Core b/Eigen/Core
index 07d82d155..0b2608036 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -125,7 +125,7 @@
   #endif
 #endif
 
-#ifdef _OPENMP
+#if (defined _OPENMP) && (!defined EIGEN_DONT_PARALLELIZE)
   #define EIGEN_HAS_OPENMP
 #endif