From 6b9d1e2da57ac6ffcbf4c027ef7b4f01566b7d9c Mon Sep 17 00:00:00 2001
From: Roland Kaufmann <roland.kaufmann@uni.no>
Date: Tue, 25 Jun 2013 14:54:22 +0200
Subject: [PATCH] Search common suffixes for include files

This allows us to set e.g. -DEIGEN3_ROOT=/usr/local, and have the
files actually be located in /usr/local/include/eigen3
---
 cmake/Modules/FindEigen3.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/Modules/FindEigen3.cmake b/cmake/Modules/FindEigen3.cmake
index 5169e6157..014b59076 100644
--- a/cmake/Modules/FindEigen3.cmake
+++ b/cmake/Modules/FindEigen3.cmake
@@ -68,6 +68,7 @@ if (NOT EIGEN3_INCLUDE_DIR)
 	find_path (EIGEN3_INCLUDE_DIR
 	  NAMES signature_of_eigen3_matrix_library
 	  PATHS ${EIGEN3_ROOT}
+	  PATH_SUFFIXES eigen3 include/eigen3 eigen include/eigen
 	  NO_DEFAULT_PATH
 	  )
   else (EIGEN3_ROOT)