--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/system/config.hpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,75 @@
+//  boost/system/config.hpp  -------------------------------------------------//
+
+//  Copyright Beman Dawes 2003, 2006
+
+//  Distributed under 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/libs/system for documentation.
+
+#ifndef BOOST_SYSTEM_CONFIG_HPP                  
+#define BOOST_SYSTEM_CONFIG_HPP
+
+#include <boost/config.hpp>
+
+//  BOOST_POSIX_API or BOOST_WINDOWS_API specify which API to use.
+//  If not specified, a sensible default will be applied.
+
+# if defined( BOOST_WINDOWS_API ) && defined( BOOST_POSIX_API )
+#   error both BOOST_WINDOWS_API and BOOST_POSIX_API are defined
+# elif !defined( BOOST_WINDOWS_API ) && !defined( BOOST_POSIX_API )
+#   if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__)
+#     define BOOST_WINDOWS_API
+#   else
+#     define BOOST_POSIX_API 
+#   endif
+# endif
+
+//  enable dynamic linking on Windows  ---------------------------------------//
+
+//#  if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)) && defined(__BORLANDC__) && defined(__WIN32__)
+//#    error Dynamic linking Boost.System does not work for Borland; use static linking instead
+//#  endif
+
+#ifdef BOOST_HAS_DECLSPEC // defined in config system
+// we need to import/export our code only if the user has specifically
+// asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
+// libraries to be dynamically linked, or BOOST_SYSTEM_DYN_LINK
+// if they want just this one to be dynamically liked:
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
+// export if this is our own source, otherwise import:
+#ifdef BOOST_SYSTEM_SOURCE
+# define BOOST_SYSTEM_DECL __declspec(dllexport)
+#else
+# define BOOST_SYSTEM_DECL __declspec(dllimport)
+#endif  // BOOST_SYSTEM_SOURCE
+#endif  // DYN_LINK
+#endif  // BOOST_HAS_DECLSPEC
+//
+// if BOOST_SYSTEM_DECL isn't defined yet define it now:
+#ifndef BOOST_SYSTEM_DECL
+#define BOOST_SYSTEM_DECL
+#endif
+
+//  enable automatic library variant selection  ------------------------------// 
+
+#if !defined(BOOST_SYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_SYSTEM_NO_LIB)
+//
+// Set the name of our library, this will get undef'ed by auto_link.hpp
+// once it's done with it:
+//
+#define BOOST_LIB_NAME boost_system
+//
+// If we're importing code from a dll, then tell auto_link.hpp about it:
+//
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
+#  define BOOST_DYN_LINK
+#endif
+//
+// And include the header that does the work:
+//
+#include <boost/config/auto_link.hpp>
+#endif  // auto-linking disabled
+
+#endif // BOOST_SYSTEM_CONFIG_HPP
+