-#!/bin/sh
-exec sh build/autogen.sh $@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+#
+# This file is part of Lustre, http://www.lustre.org/
+#
+# autogen.sh
+#
+# Run various autotools, thereby creating the configure
+# script and top-level make files
+#
+
+set -e
+pw="$PWD"
+for dir in libcfs lnet lustre ; do
+ ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $pw/$dir/autoconf"
+done
+
+# avoid the "modules.order: No such file or directory" failure
+touch modules.order
+
+libtoolize -q
+aclocal -I $pw/config $ACLOCAL_FLAGS
+autoheader
+automake -a -c
+autoconf