--- /dev/null
+#! /bin/sh
+
+set -e
+
+# These version are ok, pre-1.7 is not. Post 1.7 may produce a lot of
+# warnings for unrelated projects, so prefer 1.7 for now.
+am_version=
+for v in 1.10 1.9 1.8 1.7; do
+ if type -p &>/dev/null automake-$v; then
+ am_version="-$v"
+ break
+ fi
+done
+if [ -z "$am_version" ]; then
+ case "`automake --version`" in
+ *\ 0.*|*\ 1.[0-6].*|*\ 1.[0-6]\ *)
+ echo "$0: Automake-1.7 or later is needed."
+ exit 2
+ ;;
+ esac
+fi
+
+set -x
+aclocal$am_version
+autoconf
+autoheader
+automake$am_version -ac
+libtoolize --automake --force
+set +x
+echo
+echo "Ready to run './configure'."
+echo