openssl: update to 1.0.2d
[tomato.git] / release / src / router / openvpn / compat.m4
blob4c132544c37381ebaa8846c41a8fdb5cffbe39b2
1 dnl  OpenVPN -- An application to securely tunnel IP networks
2 dnl             over a single UDP port, with support for SSL/TLS-based
3 dnl             session authentication and key exchange,
4 dnl             packet encryption, packet authentication, and
5 dnl             packet compression.
6 dnl
7 dnl  Copyright (C) 2008-2012 Alon Bar-Lev <alon.barlev@gmail.com>
8 dnl
9 dnl  This program is free software; you can redistribute it and/or modify
10 dnl  it under the terms of the GNU General Public License as published by
11 dnl  the Free Software Foundation; either version 2 of the License, or
12 dnl  (at your option) any later version.
13 dnl
14 dnl  This program is distributed in the hope that it will be useful,
15 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 dnl  GNU General Public License for more details.
18 dnl
19 dnl  You should have received a copy of the GNU General Public License
20 dnl  along with this program (see the file COPYING included with this
21 dnl  distribution); if not, write to the Free Software Foundation, Inc.,
22 dnl  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
24 dnl Compatibility layer for <autoconf-2.60 <automake-1.10
25 dnl REMOVE THIS IN FUTURE!
27 ifdef(
28         [AS_VAR_IF],
29         ,
30         [
31                 AC_DEFUN([AS_VAR_IF], [dnl
32                         if test "$$1" = "$2"; then
33                                 m4_ifval([$3], [$3], [:])
34                         else
35                                 m4_ifval([$4], [$4], [:])
36                         fi
37                 ])
38         ]
40 ifdef(
41         [AC_USE_SYSTEM_EXTENSIONS],
42         ,
43         [AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [GNU_SOURCE])]
45 ifdef(
46         [AC_PROG_SED],
47         ,
48         [AC_DEFUN([AC_PROG_SED], [AC_CHECK_PROGS([SED], [sed])])]
50 ifdef(
51         [AC_TYPE_INT8_T],
52         ,
53         [
54                 AC_CHECK_HEADERS([inttypes.h stdint.h])
55                 test -z "${ac_cv_header_inttypes_h}${ac_cv_header_stdint_h}" && \
56                         AC_MSG_ERROR([Required inttypes.h stdint.h not found])
57                 
58                 AC_DEFUN([AC_TYPE_INT8_T], [])
59                 AC_DEFUN([AC_TYPE_INT16_T], [])
60                 AC_DEFUN([AC_TYPE_INT32_T], [])
61                 AC_DEFUN([AC_TYPE_INT64_T], [])
62                 AC_DEFUN([AC_TYPE_UINT8_T], [])
63                 AC_DEFUN([AC_TYPE_UINT16_T], [])
64                 AC_DEFUN([AC_TYPE_UINT32_T], [])
65                 AC_DEFUN([AC_TYPE_UINT64_T], [])
66         ]
68 if test -z "${docdir}"; then
69         docdir="\$(datadir)/doc/\$(PACKAGE_NAME)"
70         AC_SUBST([docdir])
72 if test -z "${htmldir}"; then
73         htmldir="\$(docdir)"
74         AC_SUBST([htmldir])