From 6acc33aabc701de1e2da5363cce38ec0d6deb741 Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@dune-project.org>
Date: Tue, 13 Oct 2009 16:02:46 +0000
Subject: [PATCH] if an implementation of shared_ptr has been found in either
std, tr1, or boost, then use that one. If not fall back on our own
[[Imported from SVN: r5642]]
---
common/shared_ptr.hh | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/common/shared_ptr.hh b/common/shared_ptr.hh
index b0e6fc5a8..ec83e9923 100644
--- a/common/shared_ptr.hh
+++ b/common/shared_ptr.hh
@@ -5,6 +5,17 @@
#ifndef DUNE_SHARED_PTR_HH
#define DUNE_SHARED_PTR_HH
+
+#if defined HAVE_MEMORY
+# include <memory>
+#endif
+#if defined HAVE_TR1_MEMORY
+# include <tr1/memory>
+#endif
+#if defined HAVE_BOOST_SHARED_PTR_HPP
+# include <boost/shared_ptr.hpp>
+#endif
+
/**
* @file
* @brief This file implements the class shared_ptr (a reference counting
@@ -13,6 +24,11 @@
*/
namespace Dune
{
+ // A shared_ptr implementation has been found if SHARED_PTR_NAMESPACE is set at all
+#ifdef SHARED_PTR_NAMESPACE
+ using SHARED_PTR_NAMESPACE :: shared_ptr;
+#else
+
/** @addtogroup Common
*
* @{
@@ -175,5 +191,7 @@ namespace Dune
rep_=0;
}
/** @} */
+#endif // #ifdef SHARED_PTR_NAMESPACE
+
}
#endif
--
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