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107 lines
2.8 KiB
107 lines
2.8 KiB
3 years ago
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// (C) Copyright John Maddock 2001 - 2003.
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// (C) Copyright Jens Maurer 2001 - 2003.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for most recent version.
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// linux specific config options:
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#define BOOST_PLATFORM "linux"
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// make sure we have __GLIBC_PREREQ if available at all
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#ifdef __cplusplus
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#include <cstdlib>
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#else
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#include <stdlib.h>
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#endif
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//
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// <stdint.h> added to glibc 2.1.1
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// We can only test for 2.1 though:
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//
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#if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1)))
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// <stdint.h> defines int64_t unconditionally, but <sys/types.h> defines
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// int64_t only if __GNUC__. Thus, assume a fully usable <stdint.h>
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// only when using GCC. Update 2017: this appears not to be the case for
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// recent glibc releases, see bug report: https://svn.boost.org/trac/boost/ticket/13045
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# if defined(__GNUC__) || ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 5)))
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# define BOOST_HAS_STDINT_H
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# endif
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#endif
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#if defined(__LIBCOMO__)
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//
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// como on linux doesn't have std:: c functions:
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// NOTE: versions of libcomo prior to beta28 have octal version numbering,
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// e.g. version 25 is 21 (dec)
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//
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# if __LIBCOMO_VERSION__ <= 20
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# define BOOST_NO_STDC_NAMESPACE
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# endif
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# if __LIBCOMO_VERSION__ <= 21
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# define BOOST_NO_SWPRINTF
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# endif
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#endif
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//
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// If glibc is past version 2 then we definitely have
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// gettimeofday, earlier versions may or may not have it:
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//
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#if defined(__GLIBC__) && (__GLIBC__ >= 2)
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# define BOOST_HAS_GETTIMEOFDAY
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#endif
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#ifdef __USE_POSIX199309
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# define BOOST_HAS_NANOSLEEP
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#endif
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#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
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// __GLIBC_PREREQ is available since 2.1.2
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// swprintf is available since glibc 2.2.0
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# if !__GLIBC_PREREQ(2,2) || (!defined(__USE_ISOC99) && !defined(__USE_UNIX98))
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# define BOOST_NO_SWPRINTF
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# endif
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#else
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# define BOOST_NO_SWPRINTF
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#endif
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// boilerplate code:
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#define BOOST_HAS_UNISTD_H
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#include <boost/config/detail/posix_features.hpp>
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#if defined(__USE_GNU) && !defined(__ANDROID__) && !defined(ANDROID)
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#define BOOST_HAS_PTHREAD_YIELD
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#endif
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#ifndef __GNUC__
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//
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// if the compiler is not gcc we still need to be able to parse
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// the GNU system headers, some of which (mainly <stdint.h>)
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// use GNU specific extensions:
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//
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# ifndef __extension__
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# define __extension__
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# endif
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# ifndef __const__
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# define __const__ const
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# endif
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# ifndef __volatile__
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# define __volatile__ volatile
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# endif
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# ifndef __signed__
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# define __signed__ signed
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# endif
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# ifndef __typeof__
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# define __typeof__ typeof
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# endif
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# ifndef __inline__
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# define __inline__ inline
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# endif
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#endif
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