1 //  (C) Copyright John Maddock 2003.
2 //  Use, modification and distribution are subject to the
3 //  Boost Software License, Version 1.0. (See accompanying file
4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5 
6 #include <boost/config.hpp>
7 // disable thread support:
8 #ifdef BOOST_HAS_THREADS
9 #  undef BOOST_HAS_THREADS
10 #endif
11 // this should now be a compiler error:
12 #include <boost/config/requires_threads.hpp>
13 // we should never get here...
14