gcc_update (files_generated): Add in gcc/ada/stamp-xgnatug and update gcc/ada/gnat_ug_* to use it.

contrib/
2003-12-18  Kelley Cook  <kcook@gcc.gnu.org>

	* gcc_update (files_generated): Add in gcc/ada/stamp-xgnatug and update
	gcc/ada/gnat_ug_* to use it.

gcc/ada/
2003-12-18  Kelley Cook  <kcook@gcc.gnu.org>

	* stamp-xgnatug: New stamp file.
	* Make-lang.in (stamp-xgnatug):  New stamp file and comment.
	(ada/doctools/xgnatug): Add $(build_exeext).
	(ada/gnat_ug_unx.texi, ada/gnat_ug_vwx.texi, ada/gnat_ug_vms.texi
	ada/gnat_ug_wnt.texi): Update to depend on stamp-xgnatug.

From-SVN: r74808