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- #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
- #define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- //
- // boost/smart_ptr/detail/sp_has_sync.hpp
- //
- // Copyright (c) 2008, 2009 Peter Dimov
- //
- // 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)
- //
- // Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics
- // are available.
- //
- #if defined(__GNUC__) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 )
- #define BOOST_SP_HAS_SYNC
- #if defined( __arm__ ) || defined( __armel__ )
- #undef BOOST_SP_HAS_SYNC
- #endif
- #if defined( __hppa ) || defined( __hppa__ )
- #undef BOOST_SP_HAS_SYNC
- #endif
- #if defined( __m68k__ )
- #undef BOOST_SP_HAS_SYNC
- #endif
- #if defined( __sparc__ )
- #undef BOOST_SP_HAS_SYNC
- #endif
- #if defined( __INTEL_COMPILER ) && !defined( __ia64__ )
- #undef BOOST_SP_HAS_SYNC
- #endif
- #endif // __GNUC__ * 100 + __GNUC_MINOR__ >= 401
- #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
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