From 8e76de7d342e5b179599697766703d3ab6422fa5 Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@gmail.com>
Date: Wed, 15 Jun 2016 15:48:56 -0400
Subject: [PATCH] Fixed GTSAM/Eigen include dir

---
 corelib/src/CMakeLists.txt | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/corelib/src/CMakeLists.txt b/corelib/src/CMakeLists.txt
index ac77ca9a..68647a1e 100644
--- a/corelib/src/CMakeLists.txt
+++ b/corelib/src/CMakeLists.txt
@@ -188,10 +188,17 @@ IF(G2O_FOUND)
 ENDIF(G2O_FOUND)
 
 IF(GTSAM_FOUND)
-	SET(INCLUDE_DIRS 
-		${INCLUDE_DIRS} 
-		${GTSAM_INCLUDE_DIRS}
-	)
+	IF(GTSAM_INCLUDE_DIR)
+		SET(INCLUDE_DIRS 
+			${GTSAM_INCLUDE_DIR} # place it in front to use Eigen installed by GTSAM
+			${INCLUDE_DIRS} 
+		)
+	ELSE()
+		SET(INCLUDE_DIRS 
+			${GTSAM_INCLUDE_DIRS} # cmake standard
+			${INCLUDE_DIRS} 
+		)
+	ENDIF()
 	SET(LIBRARIES
 		${LIBRARIES}
 		gtsam