1 /* Test static linking against multiple libraries, to find symbol conflicts.
2 Copyright (C) 2016-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, see <https://www.gnu.org/licenses/>. */
18
19 #include <math.h>
20 #include <pthread.h>
21 #if USE_CRYPT
22 # include <crypt.h>
23 #endif
24 #include <resolv.h>
25 #include <dlfcn.h>
26 #include <utmp.h>
27 #include <aio.h>
28 #include <netdb.h>
29
30 /* These references force linking the executable against central
31 functions in the static libraries, pulling significant parts of
32 each library into the link. */
33 void *references[] =
34 {
35 &pow, /* libm */
36 &pthread_create, /* libpthread */
37 #if USE_CRYPT
38 &crypt, /* libcrypt */
39 #endif
40 &res_send, /* libresolv */
41 &dlopen, /* libdl */
42 &login, /* libutil */
43 &aio_init, /* librt */
44 &getaddrinfo_a, /* libanl */
45 };
46
47 static int
do_test(void)48 do_test (void)
49 {
50 /* This is a link-time test. There is nothing to run here. */
51 return 0;
52 }
53
54 #include <support/test-driver.c>
55