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.
7 dnl Copyright (C) 2008-2012 Alon Bar-Lev <alon.barlev@gmail.com>
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.
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.
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!
31 AC_DEFUN([AS_VAR_IF], [dnl
32 if test "$$1" = "$2"; then
33 m4_ifval([$3], [$3], [:])
35 m4_ifval([$4], [$4], [:])
41 [AC_USE_SYSTEM_EXTENSIONS],
43 [AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [GNU_SOURCE])]
48 [AC_DEFUN([AC_PROG_SED], [AC_CHECK_PROGS([SED], [sed])])]
54 AC_CHECK_HEADERS([inttypes.h stdint.h])
55 test -z "${ac_cv_header_inttypes_h}${ac_cv_header_stdint_h}" && \
56 AC_MSG_ERROR([Required inttypes.h stdint.h not found])
58 AC_DEFUN([AC_TYPE_INT8_T], [])
59 AC_DEFUN([AC_TYPE_INT16_T], [])
60 AC_DEFUN([AC_TYPE_INT32_T], [])
61 AC_DEFUN([AC_TYPE_INT64_T], [])
62 AC_DEFUN([AC_TYPE_UINT8_T], [])
63 AC_DEFUN([AC_TYPE_UINT16_T], [])
64 AC_DEFUN([AC_TYPE_UINT32_T], [])
65 AC_DEFUN([AC_TYPE_UINT64_T], [])
68 if test -z "${docdir}"; then
69 docdir="\$(datadir)/doc/\$(PACKAGE_NAME)"
72 if test -z "${htmldir}"; then