Fix for PR automake/9:

	Fix for PR automake/9:
	* automake.in (make_dirs, make_dirs_set): New globals.
	(is_make_dir): New function.
	(handle_configure): Use it.
	(require_file_internal): Push file if there is no Makefile in its
	directory.
	(initialize_per_input): Initialize handle_dist_run.
	(push_dist_common): Inspect handle_dist_run.
	(handle_dist): Set handle_dist_run.  Push items from
	configure_dist_common onto dist_common if appropriate.
	(configure_dist_common): New global.
	(scan_configure): Set it.
	(maybe_push_required_file): New function.
	(require_file_internal): Use it.