2009-09-29  Basile Starynkevitch  <basile@starynkevitch.net>
            Rafael Avila de Espindola  <espindola@google.com>

	* gengtype.c (plugin_output): New.
	(get_output_file_with_visibility): Return plugin_output for plugins.
	(main): Parse and use the -P option.
	* gty.texi: Update the command line format.


Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>

From-SVN: r152286