boost/mpl/aux_/config/adl.hpp

#ifndef BOOST_MPL_AUX_CONFIG_ADL_HPP_INCLUDED
#define BOOST_MPL_AUX_CONFIG_ADL_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2002-2004
//
// 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/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/aux_/config/msvc.hpp>
#include <boost/mpl/aux_/config/intel.hpp>
#include <boost/mpl/aux_/config/gcc.hpp>
#include <boost/mpl/aux_/config/workaround.hpp>
// agurt, 25/apr/04: technically, the ADL workaround is only needed for GCC,
// but putting everything expect public, user-specializable metafunctions into
// a separate global namespace has a nice side effect of reducing the length 
// of template instantiation symbols, so we apply the workaround on all 
// platforms that can handle it
#if !defined(BOOST_MPL_CFG_NO_ADL_BARRIER_NAMESPACE) \
    && (   BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \
        || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) \
        || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840)) \
        || BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3202)) \
        || BOOST_WORKAROUND(BOOST_INTEL_CXX_VERSION, BOOST_TESTED_AT(810)) \
        )
#   define BOOST_MPL_CFG_NO_ADL_BARRIER_NAMESPACE
#endif
#endif // BOOST_MPL_AUX_CONFIG_ADL_HPP_INCLUDED