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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 | #if defined(__USE_GNU) && !defined(__ANDROID__) && !defined(ANDROID) | |
76 | #define BOOST_HAS_PTHREAD_YIELD | |
77 | #endif | |
78 | ||
79 | #ifndef __GNUC__ | |
80 | // | |
81 | // if the compiler is not gcc we still need to be able to parse | |
82 | // the GNU system headers, some of which (mainly <stdint.h>) | |
83 | // use GNU specific extensions: | |
84 | // | |
85 | # ifndef __extension__ | |
86 | # define __extension__ | |
87 | # endif | |
88 | # ifndef __const__ | |
89 | # define __const__ const | |
90 | # endif | |
91 | # ifndef __volatile__ | |
92 | # define __volatile__ volatile | |
93 | # endif | |
94 | # ifndef __signed__ | |
95 | # define __signed__ signed | |
96 | # endif | |
97 | # ifndef __typeof__ | |
98 | # define __typeof__ typeof | |
99 | # endif | |
100 | # ifndef __inline__ | |
101 | # define __inline__ inline | |
102 | # endif | |
103 | #endif | |
104 | ||
105 |