From 53d19e53f68841871c0a9a3429c122f2baca57cd Mon Sep 17 00:00:00 2001
From: Jean-Paul Pelteret <jppelteret@gmail.com>
Date: Sat, 5 May 2018 16:31:29 +0200
Subject: [PATCH] Add inclusion guards around instantiation that requires
 OpenCascade.

---
 source/gmsh/utilities.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/gmsh/utilities.cc b/source/gmsh/utilities.cc
index c020c77630..6c8bb45885 100644
--- a/source/gmsh/utilities.cc
+++ b/source/gmsh/utilities.cc
@@ -127,7 +127,10 @@ namespace Gmsh
   }
 #endif
 
+  // explicit instantiations
+#ifdef DEAL_II_WITH_OPENCASCADE
 #include "utilities.inst"
+#endif
 }
 
 DEAL_II_NAMESPACE_CLOSE
-- 
2.39.5