1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
# Copyright (C) Igor Sysoev
# Copyright (C) NGINX, Inc.
# Linux 3.17 with glibc 2.25, FreeBSD 12, Solaris 11.3.
nxt_feature="getrandom()"
nxt_feature_name=NXT_HAVE_GETRANDOM
nxt_feature_run=yes
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <unistd.h>
#include <sys/random.h>
int main(void) {
char buf[4];
if (getrandom(buf, 4, 0) < 0) {
return 1;
}
return 0;
}"
. auto/feature
if [ $nxt_found = no ]; then
# Linux 3.17 SYS_getrandom.
nxt_feature="SYS_getrandom in Linux"
nxt_feature_name=NXT_HAVE_LINUX_SYS_GETRANDOM
nxt_feature_test="#include <unistd.h>
#include <sys/syscall.h>
#include <linux/random.h>
int main(void) {
char buf[4];
if (syscall(SYS_getrandom, buf, 4, 0) < 0) {
return 1;
}
return 0;
}"
. auto/feature
fi
if [ $nxt_found = no ]; then
# OpenBSD 5.6 lacks <sys/random.h>.
nxt_feature="getentropy()"
nxt_feature_name=NXT_HAVE_GETENTROPY
nxt_feature_test="#include <unistd.h>
int main(void) {
char buf[4];
if (getentropy(buf, 4) == -1) {
return 1;
}
return 0;
}"
. auto/feature
fi
if [ $nxt_found = no ]; then
# macOS 10.12.
nxt_feature="getentropy() in sys/random.h"
nxt_feature_name=NXT_HAVE_GETENTROPY_SYS_RANDOM
nxt_feature_test="#include <unistd.h>
#include <sys/random.h>
int main(void) {
char buf[4];
if (getentropy(buf, 4) == -1) {
return 1;
}
return 0;
}"
. auto/feature
fi
nxt_feature="ucontext"
nxt_feature_name=NXT_HAVE_UCONTEXT
nxt_feature_run=
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <ucontext.h>
int main(void) {
ucontext_t uc;
if (getcontext(&uc) == 0) {
makecontext(&uc, NULL, 0);
setcontext(&uc);
}
return 0;
}"
. auto/feature
if [ $nxt_found = no ]; then
# MacOSX 10.6 (Snow Leopard) has deprecated ucontext
# and requires _XOPEN_SOURCE to be defined.
nxt_feature="_XOPEN_SOURCE ucontext"
nxt_feature_name=NXT_HAVE_UCONTEXT
nxt_feature_run=
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#define _XOPEN_SOURCE
#include <stdlib.h>
#include <ucontext.h>
int main(void) {
ucontext_t uc;
if (getcontext(&uc) == 0) {
makecontext(&uc, NULL, 0);
setcontext(&uc);
}
return 0;
}"
. auto/feature
fi
# FreeBSD dlopen() is in libc.
# MacOSX libdl.dylib is a symlink to libSystem.dylib.
# GCC5 AddressSanitizer intercepts dlopen() and dlclose() but not dlsym()
# so all dynamic linker functions should be tested.
NXT_LIBDL=
nxt_feature="dlopen()"
nxt_feature_name=NXT_HAVE_DLOPEN
nxt_feature_run=
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <dlfcn.h>
int main(void) {
void *h = dlopen(NULL, RTLD_NOW | RTLD_GLOBAL);
dlsym(h, \"\");
dlclose(h);
return 0;
}"
. auto/feature
if [ $nxt_found = no ]; then
# Linux and Solaris prior to 10 require libdl.
# Solaris 10 libdl.so.1 is a filter to /usr/lib/ld.so.1.
nxt_feature="dlopen() in libdl"
nxt_feature_libs="-ldl"
. auto/feature
if [ $nxt_found = yes ]; then
NXT_LIBDL="-ldl"
fi
fi
# NetBSD 1.0, OpenBSD 1.0, FreeBSD 2.2 setproctitle().
nxt_feature="setproctitle()"
nxt_feature_name=NXT_HAVE_SETPROCTITLE
nxt_feature_run=
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <stdlib.h>
#include <unistd.h>
int main(void) {
setproctitle(\"%s\", \"title\");
return 0;
}"
. auto/feature
# Linux, FreeBSD, Solaris getgrouplist()
nxt_feature="getgrouplist()"
nxt_feature_name=NXT_HAVE_GETGROUPLIST
nxt_feature_run=
nxt_feature_incs=
nxt_feature_libs=
nxt_feature_test="#include <unistd.h>
#include <grp.h>
int main(void) {
getgrouplist(\"root\", 0, NULL, NULL);
return 0;
}"
. auto/feature
|
