From 11cc9fa6eb4b6141b7b015c25a9e127edfef801d Mon Sep 17 00:00:00 2001
From: Matthias Maier <tamiko@43-1.org>
Date: Wed, 8 Dec 2021 17:16:53 -0600
Subject: [PATCH] avoid another boost deprecated headers warning

---
 source/fe/mapping.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/fe/mapping.cc b/source/fe/mapping.cc
index 0aeb35b77e..e1b987da92 100644
--- a/source/fe/mapping.cc
+++ b/source/fe/mapping.cc
@@ -21,7 +21,13 @@
 #include <deal.II/grid/tria.h>
 
 DEAL_II_DISABLE_EXTRA_DIAGNOSTICS
+#ifdef DEAL_II_BOOST_HAS_BROKEN_HEADER_DEPRECATIONS
+#  define BOOST_ALLOW_DEPRECATED_HEADERS
+#endif
 #include <boost/geometry.hpp>
+#ifdef DEAL_II_BOOST_HAS_BROKEN_HEADER_DEPRECATIONS
+#  undef BOOST_ALLOW_DEPRECATED_HEADERS
+#endif
 DEAL_II_ENABLE_EXTRA_DIAGNOSTICS
 
 DEAL_II_NAMESPACE_OPEN
-- 
2.39.5