1 //  (C) Copyright John Maddock 2001 - 2003.
2 //  (C) Copyright Jens Maurer 2001 - 2003.
3 //  Use, modification and distribution are subject to the
4 //  Boost Software License, Version 1.0. (See accompanying file
5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 
7 //  See http://www.boost.org for most recent version.
8 
9 //  linux specific config options:
10 
11 #define BOOST_PLATFORM "linux"
12 
13 // make sure we have __GLIBC_PREREQ if available at all
14 #ifdef __cplusplus
15 #include <cstdlib>
16 #else
17 #include <stdlib.h>
18 #endif
19 
20 //
21 // <stdint.h> added to glibc 2.1.1
22 // We can only test for 2.1 though:
23 //
24 #if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1)))
25    // <stdint.h> defines int64_t unconditionally, but <sys/types.h> defines
26    // int64_t only if __GNUC__.  Thus, assume a fully usable <stdint.h>
27    // only when using GCC.
28 #  if defined __GNUC__
29 #    define BOOST_HAS_STDINT_H
30 #  endif
31 #endif
32 
33 #if defined(__LIBCOMO__)
34    //
35    // como on linux doesn't have std:: c functions:
36    // NOTE: versions of libcomo prior to beta28 have octal version numbering,
37    // e.g. version 25 is 21 (dec)
38    //
39 #  if __LIBCOMO_VERSION__ <= 20
40 #    define BOOST_NO_STDC_NAMESPACE
41 #  endif
42 
43 #  if __LIBCOMO_VERSION__ <= 21
44 #    define BOOST_NO_SWPRINTF
45 #  endif
46 
47 #endif
48 
49 //
50 // If glibc is past version 2 then we definitely have
51 // gettimeofday, earlier versions may or may not have it:
52 //
53 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
54 #  define BOOST_HAS_GETTIMEOFDAY
55 #endif
56 
57 #ifdef __USE_POSIX199309
58 #  define BOOST_HAS_NANOSLEEP
59 #endif
60 
61 #if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
62 // __GLIBC_PREREQ is available since 2.1.2
63 
64    // swprintf is available since glibc 2.2.0
65 #  if !__GLIBC_PREREQ(2,2) || (!defined(__USE_ISOC99) && !defined(__USE_UNIX98))
66 #    define BOOST_NO_SWPRINTF
67 #  endif
68 #else
69 #  define BOOST_NO_SWPRINTF
70 #endif
71 
72 // boilerplate code:
73 #define BOOST_HAS_UNISTD_H
74 #include <boost/config/posix_features.hpp>
75 #define BOOST_HAS_PTHREAD_YIELD
76 
77 #ifndef __GNUC__
78 //
79 // if the compiler is not gcc we still need to be able to parse
80 // the GNU system headers, some of which (mainly <stdint.h>)
81 // use GNU specific extensions:
82 //
83 #  ifndef __extension__
84 #     define __extension__
85 #  endif
86 #  ifndef __const__
87 #     define __const__ const
88 #  endif
89 #  ifndef __volatile__
90 #     define __volatile__ volatile
91 #  endif
92 #  ifndef __signed__
93 #     define __signed__ signed
94 #  endif
95 #  ifndef __typeof__
96 #     define __typeof__ typeof
97 #  endif
98 #  ifndef __inline__
99 #     define __inline__ inline
100 #  endif
101 #endif
102 
103 
104