From 244aa95d7f04e61318825d5fa3215ad9964c485b Mon Sep 17 00:00:00 2001
From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Tue, 26 Feb 2019 11:29:02 +0100
Subject: [PATCH] Define GridTools::Cache::get_covering_rtree also without
 nanoflann support

---
 source/grid/grid_tools_cache.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/grid/grid_tools_cache.cc b/source/grid/grid_tools_cache.cc
index 739ea04bda..52f664b01a 100644
--- a/source/grid/grid_tools_cache.cc
+++ b/source/grid/grid_tools_cache.cc
@@ -140,6 +140,8 @@ namespace GridTools
     return cell_bounding_boxes_rtree;
   }
 
+
+
 #ifdef DEAL_II_WITH_NANOFLANN
   template <int dim, int spacedim>
   const KDTree<spacedim> &
@@ -152,6 +154,7 @@ namespace GridTools
       }
     return vertex_kdtree;
   }
+#endif
 
 
 
@@ -187,7 +190,6 @@ namespace GridTools
 
     return covering_rtree;
   }
-#endif
 
 #include "grid_tools_cache.inst"
 
-- 
2.39.5