-#! /bin/sh
+#!/bin/sh
+# SPDX-License-Identifier: MIT
set -x
-if [ ! -e config ]; then
+if [ ! -d "config" ]; then
mkdir config
fi
-aclocal -I m4
-libtoolize --force --copy
-autoheader
-automake --add-missing --copy
-autoconf
+# Run autoreconf with all warning types as errors except
+# for 'obsolete' because of AM_PATH_GLIB_2_0
+autoreconf -vif -W all,error,no-obsolete