| 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 | #ifdef __cplusplus |
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| 15 | #include <cstdlib> |
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| 16 | #else |
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| 17 | #include <stdlib.h> |
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| 18 | #endif |
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| 19 | |
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| 20 | // |
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| 21 | // <stdint.h> added to glibc 2.1.1 |
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| 22 | // We can only test for 2.1 though: |
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| 23 | // |
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| 24 | #if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1))) |
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| 25 | // <stdint.h> defines int64_t unconditionally, but <sys/types.h> defines |
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| 26 | // int64_t only if __GNUC__. Thus, assume a fully usable <stdint.h> |
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| 27 | // only when using GCC. Update 2017: this appears not to be the case for |
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| 28 | // recent glibc releases, see bug report: https://svn.boost.org/trac/boost/ticket/13045 |
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| 29 | # if defined(__GNUC__) || ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 5))) |
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| 30 | # define BOOST_HAS_STDINT_H |
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| 31 | # endif |
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| 32 | #endif |
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| 33 | |
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| 34 | #if defined(__LIBCOMO__) |
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| 35 | // |
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| 36 | // como on linux doesn't have std:: c functions: |
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| 37 | // NOTE: versions of libcomo prior to beta28 have octal version numbering, |
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| 38 | // e.g. version 25 is 21 (dec) |
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| 39 | // |
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| 40 | # if __LIBCOMO_VERSION__ <= 20 |
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| 41 | # define BOOST_NO_STDC_NAMESPACE |
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| 42 | # endif |
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| 43 | |
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| 44 | # if __LIBCOMO_VERSION__ <= 21 |
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| 45 | # define BOOST_NO_SWPRINTF |
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| 46 | # endif |
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| 47 | |
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| 48 | #endif |
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| 49 | |
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| 50 | // |
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| 51 | // If glibc is past version 2 then we definitely have |
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| 52 | // gettimeofday, earlier versions may or may not have it: |
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| 53 | // |
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| 54 | #if defined(__GLIBC__) && (__GLIBC__ >= 2) |
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| 55 | # define BOOST_HAS_GETTIMEOFDAY |
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| 56 | #endif |
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| 57 | |
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| 58 | #ifdef __USE_POSIX199309 |
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| 59 | # define BOOST_HAS_NANOSLEEP |
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| 60 | #endif |
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| 61 | |
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| 62 | #if defined(__GLIBC__) && defined(__GLIBC_PREREQ) |
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| 63 | // __GLIBC_PREREQ is available since 2.1.2 |
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| 64 | |
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| 65 | // swprintf is available since glibc 2.2.0 |
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| 66 | # if !__GLIBC_PREREQ(2,2) || (!defined(__USE_ISOC99) && !defined(__USE_UNIX98)) |
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| 67 | # define BOOST_NO_SWPRINTF |
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| 68 | # endif |
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| 69 | #else |
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| 70 | # define BOOST_NO_SWPRINTF |
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| 71 | #endif |
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| 72 | |
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| 73 | // boilerplate code: |
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| 74 | #define BOOST_HAS_UNISTD_H |
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| 75 | #include <boost/config/detail/posix_features.hpp> |
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| 76 | #if defined(__USE_GNU) && !defined(__ANDROID__) && !defined(ANDROID) |
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| 77 | #define BOOST_HAS_PTHREAD_YIELD |
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| 78 | #endif |
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| 79 | |
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| 80 | #ifndef __GNUC__ |
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| 81 | // |
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| 82 | // if the compiler is not gcc we still need to be able to parse |
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| 83 | // the GNU system headers, some of which (mainly <stdint.h>) |
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| 84 | // use GNU specific extensions: |
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| 85 | // |
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| 86 | # ifndef __extension__ |
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| 87 | # define __extension__ |
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| 88 | # endif |
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| 89 | # ifndef __const__ |
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| 90 | # define __const__ const |
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| 91 | # endif |
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| 92 | # ifndef __volatile__ |
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| 93 | # define __volatile__ volatile |
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| 94 | # endif |
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| 95 | # ifndef __signed__ |
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| 96 | # define __signed__ signed |
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| 97 | # endif |
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| 98 | # ifndef __typeof__ |
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| 99 | # define __typeof__ typeof |
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| 100 | # endif |
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| 101 | # ifndef __inline__ |
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| 102 | # define __inline__ inline |
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| 103 | # endif |
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| 104 | #endif |
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| 105 | |
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| 106 | |
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| 107 | |
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