From 85928e5f4746c50c546fd67a0762beeb99625404 Mon Sep 17 00:00:00 2001
From: Rasmus Munk Larsen <rmlarsen@google.com>
Date: Wed, 7 Aug 2019 14:19:00 -0700
Subject: Guard against repeated definition of EIGEN_MPL2_ONLY

---
 test/mpl2only.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test/mpl2only.cpp')

diff --git a/test/mpl2only.cpp b/test/mpl2only.cpp
index 7d04d6bba..296350d08 100644
--- a/test/mpl2only.cpp
+++ b/test/mpl2only.cpp
@@ -7,7 +7,9 @@
 // Public License v. 2.0. If a copy of the MPL was not distributed
 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+#ifndef EIGEN_MPL2_ONLY
 #define EIGEN_MPL2_ONLY
+#endif
 #include <Eigen/Dense>
 #include <Eigen/SparseCore>
 #include <Eigen/SparseLU>
-- 
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