Chris@16: #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
Chris@16: #define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: //
Chris@16: //  boost/smart_ptr/detail/sp_has_sync.hpp
Chris@16: //
Chris@16: //  Copyright (c) 2008, 2009 Peter Dimov
Chris@16: //
Chris@16: //  Distributed under the Boost Software License, Version 1.0.
Chris@16: //  See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: //  Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics
Chris@16: //  are available.
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_SP_NO_SYNC
Chris@16: 
Chris@16: #if defined( __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 )
Chris@16: 
Chris@16: # define BOOST_SP_HAS_SYNC
Chris@16: 
Chris@16: #elif defined( __IBMCPP__ ) && ( __IBMCPP__ >= 1210 )
Chris@16: 
Chris@16: # define BOOST_SP_HAS_SYNC
Chris@16: 
Chris@16: #elif defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 )
Chris@16: 
Chris@16: #define BOOST_SP_HAS_SYNC
Chris@16: 
Chris@16: #if defined( __arm__ )  || defined( __armel__ )
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #if defined( __hppa ) || defined( __hppa__ )
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #if defined( __m68k__ )
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #if defined( __sh__ )
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #if defined( __sparc__ )
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1110 )
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(__PATHSCALE__) && ((__PATHCC__ == 4) && (__PATHCC_MINOR__ < 9)) 
Chris@16: #undef BOOST_SP_HAS_SYNC
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif // #ifndef BOOST_SP_NO_SYNC
Chris@16: 
Chris@16: #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED