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# ===========================================================================
# http://autoconf-archive.cryp.to/acltx_package_location.html
# ===========================================================================
#
# SYNOPSIS
#
# ACLTX_PACKAGE_LOCATION(FILENAME,VARIABLETOSET)
#
# DESCRIPTION
#
# Find the file FILENAME in the acces path of texmf and set VARIABLETOSET
# to the location or no if 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([ACLTX_PACKAGE_LOCATION],[
AC_REQUIRE([ACLTX_PROG_KPSEWHICH])
AC_CACHE_CHECK([for location of $1],[ac_cv_latex_location_]translit($1,[-.],[__]),[
[ac_cv_latex_location_]translit($1,[-.],[__])=`$kpsewhich $1`; export [ac_cv_latex_location_]translit($1,[-.],[__]);
if test "[ac_cv_latex_location_]translit($1,[-.],[__])" = "";
then
[ac_cv_latex_location_]translit($1,[-.],[__])="no"; export [ac_cv_latex_location_]translit($1,[-.],[__]);
fi
echo "$as_me:$LINENO: executing $kpsewhich $1" >&5
])
$2=$[ac_cv_latex_location_]translit($1,[-.],[__]); export $2;
AC_SUBST($2)
])
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