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1 | #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |
2 | #define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED | |
3 | ||
4 | // MS compatible compilers support #pragma once | |
5 | ||
6 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
7 | # pragma once | |
8 | #endif | |
9 | ||
10 | // | |
11 | // boost/smart_ptr/detail/sp_has_sync.hpp | |
12 | // | |
13 | // Copyright (c) 2008, 2009 Peter Dimov | |
14 | // | |
15 | // Distributed under the Boost Software License, Version 1.0. | |
16 | // See accompanying file LICENSE_1_0.txt or copy at | |
17 | // http://www.boost.org/LICENSE_1_0.txt) | |
18 | // | |
19 | // Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics | |
20 | // are available. | |
21 | // | |
22 | ||
23 | #ifndef BOOST_SP_NO_SYNC | |
24 | ||
b32b8144 | 25 | #if !defined( __c2__ ) && defined( __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 ) |
7c673cae FG |
26 | |
27 | # define BOOST_SP_HAS_SYNC | |
28 | ||
b32b8144 | 29 | #elif defined( __IBMCPP__ ) && ( __IBMCPP__ >= 1210 ) && !defined( __COMPILER_VER__ ) |
7c673cae FG |
30 | |
31 | # define BOOST_SP_HAS_SYNC | |
32 | ||
b32b8144 | 33 | #elif !defined( __c2__ ) && defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) |
7c673cae FG |
34 | |
35 | #define BOOST_SP_HAS_SYNC | |
36 | ||
37 | #if defined( __arm__ ) || defined( __armel__ ) | |
38 | #undef BOOST_SP_HAS_SYNC | |
39 | #endif | |
40 | ||
41 | #if defined( __hppa ) || defined( __hppa__ ) | |
42 | #undef BOOST_SP_HAS_SYNC | |
43 | #endif | |
44 | ||
45 | #if defined( __m68k__ ) | |
46 | #undef BOOST_SP_HAS_SYNC | |
47 | #endif | |
48 | ||
49 | #if defined( __sh__ ) | |
50 | #undef BOOST_SP_HAS_SYNC | |
51 | #endif | |
52 | ||
53 | #if defined( __sparc__ ) | |
54 | #undef BOOST_SP_HAS_SYNC | |
55 | #endif | |
56 | ||
57 | #if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1110 ) | |
58 | #undef BOOST_SP_HAS_SYNC | |
59 | #endif | |
60 | ||
61 | #if defined(__PATHSCALE__) && ((__PATHCC__ == 4) && (__PATHCC_MINOR__ < 9)) | |
62 | #undef BOOST_SP_HAS_SYNC | |
63 | #endif | |
64 | ||
65 | #endif | |
66 | ||
67 | #endif // #ifndef BOOST_SP_NO_SYNC | |
68 | ||
69 | #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |