| #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__ ) && ( __INTEL_COMPILER < 1100 ) | |
| #undef BOOST_SP_HAS_SYNC | |
| #endif | |
| #endif // __GNUC__ * 100 + __GNUC_MINOR__ >= 401 | |
| #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |