From 82152f2ae686443d433fd96e844a1a488f89299e Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 11 Dec 2015 11:43:49 +0100
Subject: [PATCH] bug #1132: add EIGEN_MAPBASE_PLUGIN

---
 Eigen/src/Core/MapBase.h       | 4 ++++
 doc/PreprocessorDirectives.dox | 1 +
 2 files changed, 5 insertions(+)

diff --git a/Eigen/src/Core/MapBase.h b/Eigen/src/Core/MapBase.h
index ae28d4db6..75a80daaa 100644
--- a/Eigen/src/Core/MapBase.h
+++ b/Eigen/src/Core/MapBase.h
@@ -155,6 +155,10 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
       checkSanity();
     }
 
+    #ifdef EIGEN_MAPBASE_PLUGIN
+    #include EIGEN_MAPBASE_PLUGIN
+    #endif
+
   protected:
 
     EIGEN_DEVICE_FUNC
diff --git a/doc/PreprocessorDirectives.dox b/doc/PreprocessorDirectives.dox
index 76ce2eb99..7cde1a36f 100644
--- a/doc/PreprocessorDirectives.dox
+++ b/doc/PreprocessorDirectives.dox
@@ -106,6 +106,7 @@ following macros are supported; none of them are defined by default.
  - \b EIGEN_MATRIX_PLUGIN - filename of plugin for extending the Matrix class.
  - \b EIGEN_MATRIXBASE_PLUGIN - filename of plugin for extending the MatrixBase class.
  - \b EIGEN_PLAINOBJECTBASE_PLUGIN - filename of plugin for extending the PlainObjectBase class.
+ - \b EIGEN_MAPBASE_PLUGIN - filename of plugin for extending the MapBase class.
  - \b EIGEN_QUATERNION_PLUGIN - filename of plugin for extending the Quaternion class.
  - \b EIGEN_QUATERNIONBASE_PLUGIN - filename of plugin for extending the QuaternionBase class.
  - \b EIGEN_SPARSEMATRIX_PLUGIN - filename of plugin for extending the SparseMatrix class.