From 66b986abebbb89e9bdd11c21c1697af700abc300 Mon Sep 17 00:00:00 2001
From: Rainer Kuemmerle <kuemmerl@informatik.uni-freiburg.de>
Date: Sun, 21 Sep 2014 17:32:54 +0200
Subject: [PATCH] config.h fix

only inlcude C++ header if compiling C++ code
---
 config.h.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config.h.in b/config.h.in
index 83713aa0..093a4993 100644
--- a/config.h.in
+++ b/config.h.in
@@ -14,6 +14,8 @@
 
 #cmakedefine G2O_CXX_COMPILER "@G2O_CXX_COMPILER@"
 
+#ifdef __cplusplus
 #include <g2o/core/eigen_types.h>
+#endif
 
 #endif