| 1 | // (C) Copyright John Maddock 2001 - 2003.
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| 2 | // (C) Copyright Jens Maurer 2001 - 2003.
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| 3 | // Use, modification and distribution are subject to the
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| 4 | // Boost Software License, Version 1.0. (See accompanying file
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| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 6 |
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| 7 | // See http://www.boost.org for most recent version.
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| 8 |
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| 9 | // linux specific config options:
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| 10 |
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| 11 | #define BOOST_PLATFORM "linux"
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| 12 |
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| 13 | // make sure we have __GLIBC_PREREQ if available at all
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| 14 | #include <cstdlib>
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| 15 |
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| 16 | //
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| 17 | // <stdint.h> added to glibc 2.1.1
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| 18 | // We can only test for 2.1 though:
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| 19 | //
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| 20 | #if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1)))
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| 21 | // <stdint.h> defines int64_t unconditionally, but <sys/types.h> defines
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| 22 | // int64_t only if __GNUC__. Thus, assume a fully usable <stdint.h>
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| 23 | // only when using GCC.
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| 24 | # if defined __GNUC__
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| 25 | # define BOOST_HAS_STDINT_H
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| 26 | # endif
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| 27 | #endif
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| 28 |
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| 29 | #if defined(__LIBCOMO__)
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| 30 | //
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| 31 | // como on linux doesn't have std:: c functions:
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| 32 | // NOTE: versions of libcomo prior to beta28 have octal version numbering,
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| 33 | // e.g. version 25 is 21 (dec)
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| 34 | //
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| 35 | # if __LIBCOMO_VERSION__ <= 20
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| 36 | # define BOOST_NO_STDC_NAMESPACE
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| 37 | # endif
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| 38 |
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| 39 | # if __LIBCOMO_VERSION__ <= 21
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| 40 | # define BOOST_NO_SWPRINTF
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| 41 | # endif
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| 42 |
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| 43 | #endif
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| 44 |
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| 45 | //
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| 46 | // If glibc is past version 2 then we definitely have
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| 47 | // gettimeofday, earlier versions may or may not have it:
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| 48 | //
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| 49 | #if defined(__GLIBC__) && (__GLIBC__ >= 2)
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| 50 | # define BOOST_HAS_GETTIMEOFDAY
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| 51 | #endif
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| 52 |
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| 53 | #ifdef __USE_POSIX199309
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| 54 | # define BOOST_HAS_NANOSLEEP
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| 55 | #endif
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| 56 |
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| 57 | #if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
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| 58 | // __GLIBC_PREREQ is available since 2.1.2
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| 59 |
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| 60 | // swprintf is available since glibc 2.2.0
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| 61 | # if !__GLIBC_PREREQ(2,2) || (!defined(__USE_ISOC99) && !defined(__USE_UNIX98))
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| 62 | # define BOOST_NO_SWPRINTF
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| 63 | # endif
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| 64 | #else
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| 65 | # define BOOST_NO_SWPRINTF
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| 66 | #endif
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| 67 |
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| 68 | // boilerplate code:
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| 69 | #define BOOST_HAS_UNISTD_H
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| 70 | #include <boost/config/posix_features.hpp>
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| 71 |
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| 72 | #ifndef __GNUC__
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| 73 | //
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| 74 | // if the compiler is not gcc we still need to be able to parse
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| 75 | // the GNU system headers, some of which (mainly <stdint.h>)
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| 76 | // use GNU specific extensions:
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| 77 | //
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| 78 | # ifndef __extension__
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| 79 | # define __extension__
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| 80 | # endif
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| 81 | # ifndef __const__
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| 82 | # define __const__ const
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| 83 | # endif
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| 84 | # ifndef __volatile__
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| 85 | # define __volatile__ volatile
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| 86 | # endif
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| 87 | # ifndef __signed__
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| 88 | # define __signed__ signed
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| 89 | # endif
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| 90 | # ifndef __typeof__
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| 91 | # define __typeof__ typeof
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| 92 | # endif
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| 93 | # ifndef __inline__
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| 94 | # define __inline__ inline
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| 95 | # endif
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| 96 | #endif
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| 97 |
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| 98 |
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