1/* version.c  -  This version test should be run first.
2   Copyright (C) 2007 Free Software Foundation, Inc.
3
4   This file is part of Libgcrypt.
5
6   Libgcrypt is free software; you can redistribute it and/or modify
7   it under the terms of the GNU Lesser General Public License as
8   published by the Free Software Foundation; either version 2.1 of
9   the License, or (at your option) any later version.
10
11   Libgcrypt is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU Lesser General Public License for more details.
15
16   You should have received a copy of the GNU Lesser General Public
17   License along with this program; if not, write to the Free Software
18   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19   USA.  */
20
21/* This test should be run first because due to a failing config.links
22   script or bad configure parameters the just build libgcrypt may
23   crash in case MPI function for specific CPU revisions have been
24   enabled.  Running this test first will print out information so to
25   make it easier to figure out the problem. */
26
27
28#ifdef HAVE_CONFIG_H
29#include <config.h>
30#endif
31#include <stdio.h>
32#include <stdlib.h>
33#include <string.h>
34#include <stdarg.h>
35
36#include "../src/gcrypt.h"
37
38#define PGM "version"
39
40
41int
42main (int argc, char **argv)
43{
44  (void)argc;
45  (void)argv;
46
47  gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
48  if (strcmp (GCRYPT_VERSION, gcry_check_version (NULL)))
49    {
50      int oops = !gcry_check_version (GCRYPT_VERSION);
51      fprintf (stderr, PGM ": %sversion mismatch; pgm=%s, library=%s\n",
52               oops? "":"warning: ", GCRYPT_VERSION, gcry_check_version (NULL));
53      if (oops)
54        exit (1);
55    }
56
57  gcry_control (GCRYCTL_PRINT_CONFIG, NULL);
58
59  return 0;
60}
61