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| 1 | #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |
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| 2 | #define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |
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| 3 | |
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| 4 | // MS compatible compilers support #pragma once |
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| 5 | |
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| 6 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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| 7 | # pragma once |
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| 8 | #endif |
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| 9 | |
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| 10 | // |
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| 11 | // boost/smart_ptr/detail/sp_has_sync.hpp |
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| 12 | // |
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| 13 | // Copyright (c) 2008, 2009 Peter Dimov |
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| 14 | // |
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| 15 | // Distributed under the Boost Software License, Version 1.0. |
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| 16 | // See accompanying file LICENSE_1_0.txt or copy at |
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| 17 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 18 | // |
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| 19 | // Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics |
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| 20 | // are available. |
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| 21 | // |
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| 22 | |
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| 23 | #if defined(__GNUC__) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) |
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| 24 | |
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| 25 | #define BOOST_SP_HAS_SYNC |
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| 26 | |
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| 27 | #if defined( __arm__ ) || defined( __armel__ ) |
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| 28 | #undef BOOST_SP_HAS_SYNC |
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| 29 | #endif |
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| 30 | |
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| 31 | #if defined( __hppa ) || defined( __hppa__ ) |
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| 32 | #undef BOOST_SP_HAS_SYNC |
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| 33 | #endif |
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| 34 | |
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| 35 | #if defined( __m68k__ ) |
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| 36 | #undef BOOST_SP_HAS_SYNC |
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| 37 | #endif |
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| 38 | |
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| 39 | #if defined( __sparc__ ) |
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| 40 | #undef BOOST_SP_HAS_SYNC |
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| 41 | #endif |
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| 42 | |
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| 43 | #if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1100 ) |
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| 44 | #undef BOOST_SP_HAS_SYNC |
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| 45 | #endif |
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| 46 | |
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| 47 | #endif // __GNUC__ * 100 + __GNUC_MINOR__ >= 401 |
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| 48 | |
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| 49 | #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |
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