# ===========================================================================
#     http://www.nongnu.org/autoconf-archive/ax_latex_prog_psselect.html
# ===========================================================================
#
# SYNOPSIS
#
#   AX_LATEX_PROG_PSSELECT([ACTION-IF-NOT-FOUND])
#
# DESCRIPTION
#
#   This macro find a psselect application and set the variable psselect to
#   the name of the application or to no if not found if ACTION-IF-NOT-FOUND
#   is not specified, configure fail when then application is not found.
#
# 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([AX_LATEX_PROG_PSSELECT],[
AC_CHECK_PROGS(psselect,[psselect],no)
if test $psselect = "no" ;
then
	ifelse($#,0,[AC_MSG_ERROR([Unable to find the psselect application])],
        $1)
fi
])