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-rw-r--r--odb/tr1/memory.hxx39
1 files changed, 39 insertions, 0 deletions
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+// file : odb/tr1/memory.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_TR1_MEMORY_HXX
+#define ODB_TR1_MEMORY_HXX
+
+//
+// Try to include TR1 <memory> in a compiler-specific manner. Fall back
+// on the Boost TR1 implementation if the compiler does not support TR1.
+//
+
+#include <cstddef> // __GLIBCXX__, _HAS_TR1
+
+// GNU C++ or Intel C++ using libstd++.
+//
+#if defined (__GNUC__) && __GNUC__ >= 4 && defined (__GLIBCXX__)
+# include <tr1/memory>
+//
+// IBM XL C++.
+//
+#elif defined (__xlC__) && __xlC__ >= 0x0900
+# define __IBMCPP_TR1__
+# include <memory>
+//
+// VC++ or Intel C++ using VC++ standard library.
+//
+#elif defined (_MSC_VER) && \
+ (_MSC_VER == 1500 && defined (_HAS_TR1) || _MSC_VER > 1500)
+# include <memory>
+//
+// Boost fall-back.
+//
+#else
+# include <boost/tr1/memory.hpp>
+#endif
+
+#endif // ODB_TR1_MEMORY_HXX