##### http://autoconf-archive.cryp.to/_acltx_test.html
#
# SYNOPSIS
#
#   _ACLTX_TEST(FILEDATA,VARIABLETOSET,[NOCLEAN])
#
# DESCRIPTION
#
#   This macros execute the latex application with FILEDATA as input
#   and set VARIABLETOSET the yes or no depending of the result if
#   NOCLEAN is set, the folder used for the test is not delete after
#   testing.
#
# LAST MODIFICATION
#
#   2006-07-16
#
# COPYLEFT
#
#   Copyright (c) 2006 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, write to the Free Software
#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
#   02110-1301 USA

AC_DEFUN([_ACLTX_TEST],[
AC_REQUIRE([ACLTX_PROG_LATEX])
rm -rf conftest.dir/.acltx
AS_MKDIR_P([conftest.dir/.acltx])
cd conftest.dir/.acltx
m4_ifval([$2],[$2="no"; export $2;])
cat > conftest.tex << ACLEOF
$1
ACLEOF
cat conftest.tex | $latex 2>&1 1>output m4_ifval([$2],[&& $2=yes])
cd ..
cd ..
sed 's/^/| /' conftest.dir/.acltx/conftest.tex >&5
echo "$as_me:$LINENO: executing cat conftest.tex | $latex" >&5
sed 's/^/| /' conftest.dir/.acltx/output >&5
m4_ifval([$3],,[rm -rf conftest.dir/.acltx])
])