xref: /unit/auto/unix (revision 158:6a2d50321e16)
1
2# Copyright (C) Igor Sysoev
3# Copyright (C) NGINX, Inc.
4
5
6# Linux 3.17 getrandom().
7
8nxt_feature="getrandom()"
9nxt_feature_name=NXT_HAVE_GETRANDOM
10nxt_feature_run=
11nxt_feature_incs=
12nxt_feature_libs=
13nxt_feature_test="#include <linux/random.h>
14
15                  int main() {
16                      char  buf[4];
17
18                      (void) getrandom(buf, 4, 0);
19
20                      return 0;
21                  }"
22. auto/feature
23
24
25nxt_feature="ucontext"
26nxt_feature_name=NXT_HAVE_UCONTEXT
27nxt_feature_run=
28nxt_feature_incs=
29nxt_feature_libs=
30nxt_feature_test="#include <stdlib.h>
31                  #include <ucontext.h>
32
33                  int main() {
34                      ucontext_t  uc;
35
36                      if (getcontext(&uc) == 0) {
37                          makecontext(&uc, NULL, 0);
38                          setcontext(&uc);
39                      }
40
41                      return 0;
42                  }"
43. auto/feature
44
45
46if [ $nxt_found = no ]; then
47
48    # MacOSX 10.6 (Snow Leopard) has deprecated ucontext
49    # and requires _XOPEN_SOURCE to be defined.
50
51    nxt_feature="_XOPEN_SOURCE ucontext"
52    nxt_feature_name=NXT_HAVE_UCONTEXT
53    nxt_feature_run=
54    nxt_feature_incs=
55    nxt_feature_libs=
56    nxt_feature_test="#define _XOPEN_SOURCE
57                      #include <stdlib.h>
58                      #include <ucontext.h>
59
60                      int main() {
61                          ucontext_t  uc;
62
63                          if (getcontext(&uc) == 0) {
64                              makecontext(&uc, NULL, 0);
65                              setcontext(&uc);
66                          }
67
68                          return 0;
69                      }"
70    . auto/feature
71fi
72
73
74# FreeBSD dlopen() is in libc.
75# MacOSX libdl.dylib is a symlink to libSystem.dylib.
76
77NXT_LIBDL=
78
79nxt_feature="dlopen()"
80nxt_feature_name=NXT_HAVE_DLOPEN
81nxt_feature_run=
82nxt_feature_incs=
83nxt_feature_libs=
84nxt_feature_test="#include <stdlib.h>
85                  #include <dlfcn.h>
86
87                  int main() {
88                      dlopen(NULL, 0);
89                      return 0;
90                  }"
91. auto/feature
92
93if [ $nxt_found = no ]; then
94
95    # Linux and Solaris prior to 10 require libdl.
96    # Solaris 10 libdl.so.1 is a filter to /usr/lib/ld.so.1.
97
98    nxt_feature="dlopen() in libdl"
99    nxt_feature_libs="-ldl"
100    . auto/feature
101
102    if [ $nxt_found = yes ]; then
103        NXT_LIBDL="-ldl"
104    fi
105fi
106
107
108nxt_feature="posix_spawn()"
109nxt_feature_name=NXT_HAVE_POSIX_SPAWN
110nxt_feature_run=
111nxt_feature_incs=
112nxt_feature_libs=
113nxt_feature_test="#include <spawn.h>
114                  #include <unistd.h>
115
116                  int main() {
117                      (void) posix_spawn(NULL, NULL, NULL, NULL, NULL, NULL);
118                      return 0;
119                  }"
120. auto/feature
121
122
123# NetBSD 1.0, OpenBSD 1.0, FreeBSD 2.2 setproctitle().
124
125nxt_feature="setproctitle()"
126nxt_feature_name=NXT_HAVE_SETPROCTITLE
127nxt_feature_run=
128nxt_feature_incs=
129nxt_feature_libs=
130nxt_feature_test="#include <stdlib.h>
131                  #include <unistd.h>
132
133                  int main() {
134                      setproctitle(\"%s\", \"title\");
135                      return 0;
136                  }"
137. auto/feature
138