* Makefile.in (DVIPS): New define, set to dvips.

	* Makefile.in (DVIPS): New define, set to dvips.
	(dvi): Add stabs.dvi.
	(ps): New target.
	(all-doc): Depend on info, dvi, and ps targets.
	(STAGESTUFF): Add *.ps and *.dvi files.
	(clean-info, clean-dvi): Remove.
	(mostlyclean): Does not depend upon clean-info or clean-dvi,
	rules completely rewritten.
	(maintainer-clean): Remove clean-info and clean-dvi
	dependencies and put their actions in the rules.
	(gdb.ps): New target
	(gdb.dvi, gdbgui.dvi, gdbint.dvi, stabs.dvi): Remove
	intermediate TeX files, whether they have 2 or 3 character
	extensions.
	(gdbint.ps): Add target and rules.
	(gdb-internals): Delete unused target.
	(Makefile): Depends upon config.status also.