* Makefile.tpl: Always pass down RANLIB.

	* Makefile.tpl: Always pass down RANLIB.
	* Makefile.in: Regenerate.

	* Makefile.tpl: Don't set unused enable_shared, enable_threads macros.
	* Makefile.in: Regenerate.
	* configure.in: Remove unused logic relating to --enable-shared
	and --enable-threads.  Remove bogus comments.  Remove redundant
	noconfigdirs.
	* configure: Regenerate.

	* configure.in: Replace ${libstdcxx_version} by its value.
	Remove reference to mh-dgux.
	* configure: Regenerate.