# ===========================================================================
#       http://autoconf-archive.cryp.to/acltx_dvips_t_a4_landscape.html
# ===========================================================================
#
# SYNOPSIS
#
#   ACLTX_DVIPS_T_A4_LANDSCAPE
#
# DESCRIPTION
#
#   Check whether dvips accepts "-t a4 -t landscape".
#
# LICENSE
#
#   Copyright (c) 2008 Boretti Mathieu <boretti@eig.unige.ch>
#
#   This library is free software; you can redistribute it and/or modify it
#   under the terms of the GNU Lesser General Public License as published by
#   the Free Software Foundation; either version 2.1 of the License, or (at
#   your option) any later version.
#
#   This library is distributed in the hope that it will be useful, but
#   WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
#   General Public License for more details.
#
#   You should have received a copy of the GNU Lesser General Public License
#   along with this library. If not, see <http://www.gnu.org/licenses/>.

AC_DEFUN([ACLTX_DVIPS_T_A4_LANDSCAPE],[
AC_REQUIRE([ACLTX_DVIPS_T_A4])
ACLTX_DVIPS_T(a4,dvips_t_a4_landscape,on)
if test $dvips_t_a4_landscape = "no";
then
    AC_MSG_ERROR([Unable to find the -t a4 -t landscape option in dvips])
fi
])