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-rw-r--r--m4/ax_latex_package_listings.m449
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diff --git a/m4/ax_latex_package_listings.m4 b/m4/ax_latex_package_listings.m4
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--- a/m4/ax_latex_package_listings.m4
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-# ===========================================================================
-# http://www.nongnu.org/autoconf-archive/ax_latex_package_listings.html
-# ===========================================================================
-#
-# OBSOLETE MACRO
-#
-# Deprecated because of licensing issues. The Lesser GPL imposes licensing
-# restrictions on the generated configure script unless it is augmented
-# with an Autoconf Exception clause.
-#
-# SYNOPSIS
-#
-# AX_LATEX_PACKAGE_LISTINGS
-#
-# DESCRIPTION
-#
-# Check if the package listings exists and set listings to yes or no
-#
-# 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_PACKAGE_LISTINGS],[
- AC_REQUIRE([AX_LATEX_DEFAULT_CLASS])
-AC_CACHE_CHECK([for listings with class $defaultclass],[ac_cv_latex_package_f_listings],[
-AX_LATEX_TEST([changequote(*, !)dnl
-\documentclass{$defaultclass}
-\usepackage{listings}
-\begin{document}
-\end{document}dnl
-changequote([, ])],[ac_cv_latex_package_f_listings])
-])
-listings=$[ac_cv_latex_package_f_listings]; export listings;
-AC_SUBST(listings)
-
-])