]> git.ipfire.org Git - thirdparty/openvpn.git/blame - compat.m4
Fix potential 1-byte overread in TCP option parsing.
[thirdparty/openvpn.git] / compat.m4
CommitLineData
51bd56f4
ABL
1dnl OpenVPN -- An application to securely tunnel IP networks
2dnl over a single UDP port, with support for SSL/TLS-based
3dnl session authentication and key exchange,
4dnl packet encryption, packet authentication, and
5dnl packet compression.
6dnl
7dnl Copyright (C) 2008-2012 Alon Bar-Lev <alon.barlev@gmail.com>
8dnl
9dnl This program is free software; you can redistribute it and/or modify
10dnl it under the terms of the GNU General Public License as published by
11dnl the Free Software Foundation; either version 2 of the License, or
12dnl (at your option) any later version.
13dnl
14dnl This program is distributed in the hope that it will be useful,
15dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
16dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17dnl GNU General Public License for more details.
18dnl
19dnl You should have received a copy of the GNU General Public License
20dnl along with this program (see the file COPYING included with this
21dnl distribution); if not, write to the Free Software Foundation, Inc.,
22dnl 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23
24dnl Compatibility layer for <autoconf-2.60 <automake-1.10
25dnl REMOVE THIS IN FUTURE!
26
27ifdef(
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], [$4], [:])
36 fi
37 ])
38 ]
39)
40ifdef(
41 [AC_USE_SYSTEM_EXTENSIONS],
42 ,
43 [AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [GNU_SOURCE])]
44)
7046ff20
ABL
45ifdef(
46 [AC_PROG_SED],
47 ,
48 [AC_DEFUN([AC_PROG_SED], [AC_CHECK_PROGS([SED], [sed])])]
49)
51bd56f4
ABL
50ifdef(
51 [AC_TYPE_INT8_T],
52 ,
53 [
54 AC_CHECK_HEADERS([inttypes.h stdint.h])
55 test -z "${ac_cv_header_inttypes_h}${ac_cv_header_stdint_h}" && \
56 AC_MSG_ERROR([Required inttypes.h stdint.h not found])
57
58 AC_DEFUN([AC_TYPE_INT8_T], [])
59 AC_DEFUN([AC_TYPE_INT16_T], [])
60 AC_DEFUN([AC_TYPE_INT32_T], [])
61 AC_DEFUN([AC_TYPE_INT64_T], [])
62 AC_DEFUN([AC_TYPE_UINT8_T], [])
63 AC_DEFUN([AC_TYPE_UINT16_T], [])
64 AC_DEFUN([AC_TYPE_UINT32_T], [])
65 AC_DEFUN([AC_TYPE_UINT64_T], [])
66 ]
67)
68if test -z "${docdir}"; then
69 docdir="\$(datadir)/doc/\$(PACKAGE_NAME)"
70 AC_SUBST([docdir])
71fi
72if test -z "${htmldir}"; then
73 htmldir="\$(docdir)"
74 AC_SUBST([htmldir])
75fi