openvpn/compat.m4
Arne Schwabe 6287538039 Remove checks for uint* types that are part of C99
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Antonio Quartulli <antonio@openvpn.net>
Message-Id: <20210406162518.4075-2-arne@rfc2549.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg22049.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2021-04-07 08:30:34 +02:00

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dnl OpenVPN -- An application to securely tunnel IP networks
dnl over a single UDP port, with support for SSL/TLS-based
dnl session authentication and key exchange,
dnl packet encryption, packet authentication, and
dnl packet compression.
dnl
dnl Copyright (C) 2008-2012 Alon Bar-Lev <alon.barlev@gmail.com>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License along
dnl with this program; if not, write to the Free Software Foundation, Inc.,
dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
dnl Compatibility layer for <autoconf-2.60 <automake-1.10
dnl REMOVE THIS IN FUTURE!
ifdef(
[AS_VAR_IF],
,
[
AC_DEFUN([AS_VAR_IF], [dnl
if test "$$1" = "$2"; then
m4_ifval([$3], [$3], [:])
else
m4_ifval([$4], [$4], [:])
fi
])
]
)
ifdef(
[AC_USE_SYSTEM_EXTENSIONS],
,
[AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [GNU_SOURCE])]
)
ifdef(
[AC_PROG_SED],
,
[AC_DEFUN([AC_PROG_SED], [AC_CHECK_PROGS([SED], [sed])])]
)
ifdef(
[PKG_CHECK_VAR],
,
[
AC_DEFUN([PKG_CHECK_VAR],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])
_PKG_CONFIG([$1], [variable="][$3]["], [$2])
AS_VAR_COPY([$1], [pkg_cv_][$1])
AS_VAR_IF([$1], [""], [$5], [$4])
])
]
)
if test -z "${docdir}"; then
docdir="\$(datadir)/doc/\$(PACKAGE_NAME)"
AC_SUBST([docdir])
fi
if test -z "${htmldir}"; then
htmldir="\$(docdir)"
AC_SUBST([htmldir])
fi