From 6f1a8d409d168f47c4536bcb2bbe65748e37805f Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Thu, 11 Aug 2016 10:51:50 -0500
Subject: [PATCH] Allow (de)serialization of std_cxx11::unique_ptrs also in
 C++98 mode.

This just requires forwarding to the corresponding functions for the
boost::scoped_ptr class.
---
 include/deal.II/base/std_cxx11/unique_ptr.h | 29 ++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/include/deal.II/base/std_cxx11/unique_ptr.h b/include/deal.II/base/std_cxx11/unique_ptr.h
index 5476ec6879..e8d30338db 100644
--- a/include/deal.II/base/std_cxx11/unique_ptr.h
+++ b/include/deal.II/base/std_cxx11/unique_ptr.h
@@ -1,6 +1,6 @@
 // ---------------------------------------------------------------------
 //
-// Copyright (C) 2015 by the deal.II authors
+// Copyright (C) 2015, 2016 by the deal.II authors
 //
 // This file is part of the deal.II library.
 //
@@ -32,6 +32,8 @@ DEAL_II_NAMESPACE_CLOSE
 #else
 
 #include <boost/scoped_ptr.hpp>
+#include <boost/serialization/scoped_ptr.hpp>
+
 
 DEAL_II_NAMESPACE_OPEN
 namespace std_cxx11
@@ -66,6 +68,31 @@ namespace std_cxx11
     {}
   };
 
+
+  template<class Archive, class T>
+  void save(Archive &ar,
+            const unique_ptr< T > &t,
+            const unsigned int version)
+  {
+    boost::serialization::save (ar, static_cast<boost::scoped_ptr<T>&>(t), version);
+  }
+
+  template<class Archive, class T>
+  void load(Archive &ar,
+            unique_ptr< T > &t,
+            const unsigned int version)
+  {
+    boost::serialization::load (ar, static_cast<boost::scoped_ptr<T>&>(t), version);
+  }
+
+  template<class Archive, class T>
+  void serialize(Archive &ar,
+                 unique_ptr< T > &t,
+                 const unsigned int version)
+  {
+    boost::serialization::serialize (ar, static_cast<boost::scoped_ptr<T>&>(t), version);
+  }
+
 }
 DEAL_II_NAMESPACE_CLOSE
 
-- 
2.39.5