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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