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/platform/win32.hpp

@@ -0,0 +1,58 @@
+//  (C) Copyright John Maddock 2001 - 2003. 
+//  (C) Copyright Bill Kempf 2001. 
+//  (C) Copyright Aleksey Gurtovoy 2003. 
+//  (C) Copyright Rene Rivera 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.
+
+//  Win32 specific config options:
+
+#define BOOST_PLATFORM "Win32"
+
+//  Get the information about the MinGW runtime, i.e. __MINGW32_*VERSION.
+#if defined(__MINGW32__)
+#  include <_mingw.h>
+#endif
+
+#if defined(__GNUC__) && !defined(BOOST_NO_SWPRINTF)
+#  define BOOST_NO_SWPRINTF
+#endif
+
+#if !defined(__GNUC__) && !defined(BOOST_HAS_DECLSPEC)
+#  define BOOST_HAS_DECLSPEC
+#endif
+
+#if defined(__MINGW32__) && ((__MINGW32_MAJOR_VERSION > 2) || ((__MINGW32_MAJOR_VERSION == 2) && (__MINGW32_MINOR_VERSION >= 0)))
+#  define BOOST_HAS_STDINT_H
+#  define __STDC_LIMIT_MACROS
+#  define BOOST_HAS_DIRENT_H
+#  define BOOST_HAS_UNISTD_H
+#endif
+
+//
+// Win32 will normally be using native Win32 threads,
+// but there is a pthread library avaliable as an option,
+// we used to disable this when BOOST_DISABLE_WIN32 was 
+// defined but no longer - this should allow some
+// files to be compiled in strict mode - while maintaining
+// a consistent setting of BOOST_HAS_THREADS across
+// all translation units (needed for shared_ptr etc).
+//
+
+#ifdef _WIN32_WCE
+#  define BOOST_NO_ANSI_APIS
+#endif
+
+#ifndef BOOST_HAS_PTHREADS
+#  define BOOST_HAS_WINTHREADS
+#endif
+
+#ifndef BOOST_DISABLE_WIN32
+// WEK: Added
+#define BOOST_HAS_FTIME
+#define BOOST_WINDOWS 1
+
+#endif