Added the parts of boost which we need to access shared_ptr and weak_ptr. This will allow for improved memory management of large volumes.

library/include/boost/config/compiler/common_edg.hpp

@@ -0,0 +1,67 @@
+//  (C) Copyright John Maddock 2001 - 2002. 
+//  (C) Copyright Jens Maurer 2001. 
+//  (C) Copyright David Abrahams 2002. 
+//  (C) Copyright Aleksey Gurtovoy 2002. 
+//  (C) Copyright Markus Schoepflin 2005.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for most recent version.
+
+//
+// Options common to all edg based compilers.
+//
+// This is included from within the individual compiler mini-configs.
+
+#ifndef  __EDG_VERSION__
+#  error This file requires that __EDG_VERSION__ be defined.
+#endif
+
+#if (__EDG_VERSION__ <= 238)
+#   define BOOST_NO_INTEGRAL_INT64_T
+#   define BOOST_NO_SFINAE
+#endif
+
+#if (__EDG_VERSION__ <= 240)
+#   define BOOST_NO_VOID_RETURNS
+#endif
+
+#if (__EDG_VERSION__ <= 241) && !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+#   define BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+#endif
+
+#if (__EDG_VERSION__ <= 244) && !defined(BOOST_NO_TEMPLATE_TEMPLATES)
+#   define BOOST_NO_TEMPLATE_TEMPLATES
+#endif 
+
+#if (__EDG_VERSION__ < 300) && !defined(BOOST_NO_IS_ABSTRACT)
+#   define BOOST_NO_IS_ABSTRACT
+#endif 
+
+#if (__EDG_VERSION__ <= 303) && !defined(BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL)
+#   define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
+#endif 
+
+#if (__EDG_VERSION__ <= 310) || !defined(BOOST_STRICT_CONFIG)
+// No support for initializer lists
+#  define BOOST_NO_INITIALIZER_LISTS
+#endif
+
+// See also kai.hpp which checks a Kai-specific symbol for EH
+# if !defined(__KCC) && !defined(__EXCEPTIONS)
+#     define BOOST_NO_EXCEPTIONS
+# endif
+
+# if !defined(__NO_LONG_LONG)
+#     define BOOST_HAS_LONG_LONG
+# endif
+
+#ifdef c_plusplus
+// EDG has "long long" in non-strict mode
+// However, some libraries have insufficient "long long" support
+// #define BOOST_HAS_LONG_LONG
+#endif
+
+
+