##### http://autoconf-archive.cryp.to/_ac_latex_test.html
#
# OBSOLETE MACRO
#
#   Replaced by _ACLTX_TEST.
#
# SYNOPSIS
#
#   AC_LATEX_PACKAGE_OPT(<package>,<class>,<variable>,<option>)
#
# DESCRIPTION
#
#   Internal macro for other LaTeX-related tests.
#
# LAST MODIFICATION
#
#   2005-01-21
#
# COPYLEFT
#
#   Copyright (c) 2005 Mathieu Boretti <boretti@eig.unige.ch>
#
#   This program is free software; you can redistribute it and/or
#   modify it under the terms of the GNU General Public License as
#   published by the Free Software Foundation; either version 2 of the
#   License, or (at your option) any later version.
#
#   This program 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
#   General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
#   02111-1307, USA.
#
#   As a special exception, the respective Autoconf Macro's copyright
#   owner gives unlimited permission to copy, distribute and modify the
#   configure scripts that are the output of Autoconf when processing
#   the Macro. You need not follow the terms of the GNU General Public
#   License when using or distributing such scripts, even though
#   portions of the text of the Macro appear in them. The GNU General
#   Public License (GPL) does govern all other use of the material that
#   constitutes the Autoconf Macro.
#
#   This special exception to the GPL applies to versions of the
#   Autoconf Macro released by the Autoconf Macro Archive. When you
#   make and distribute a modified version of the Autoconf Macro, you
#   may extend this special exception to the GPL to apply to your
#   modified version as well.

AC_DEFUN([_AC_LATEX_TEST],[
AC_REQUIRE([AC_PROG_LATEX])
rm -rf .tmps_latex
mkdir .tmps_latex
cd .tmps_latex
ifelse($#,2,[
$2="no"; export $2;
cat > testconf.tex << \EOF
$1
EOF
],$#,3,[
echo "\\documentclass{$3}" > testconf.tex
cat >> testconf.tex << \EOF
$1
EOF
],$#,4,[
echo "\\documentclass{$3}" > testconf.tex
echo "\\usepackage{$4}" > testconf.tex
cat >> testconf.tex << \EOF
$1
])
cat testconf.tex | $latex 2>&1 1>/dev/null && $2=yes; export $2;
cd ..
rm -rf .tmps_latex
])