//
// Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd.
//
-// 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)
+// 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
//
-// typedef <unspecified> boost::detail::lightweight_mutex;
-//
-// boost::detail::lightweight_mutex is a header-only implementation of
-// a subset of the Mutex concept requirements:
-//
-// http://www.boost.org/doc/html/threads/concepts.html#threads.concepts.Mutex
-//
-// It maps to a CRITICAL_SECTION on Windows or a pthread_mutex on POSIX.
-//
-
-#include <boost/config.hpp>
-#if !defined(BOOST_HAS_THREADS)
-# include <boost/detail/lwm_nop.hpp>
-#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
-# include <boost/detail/lwm_win32_cs.hpp>
-#elif defined(BOOST_HAS_PTHREADS)
-# include <boost/detail/lwm_pthreads.hpp>
-#else
-// Use #define BOOST_DISABLE_THREADS to avoid the error
-# error Unrecognized threading platform
-#endif
+#include <boost/smart_ptr/detail/lightweight_mutex.hpp>
#endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED