configure.in (--with-newlib): New option: Check ${with_newlib} instead of ${with_cross_host} for newlib.

2002-06-04  H.J. Lu  (hjl@gnu.org)

	* configure.in (--with-newlib): New option:
	Check ${with_newlib} instead of ${with_cross_host} for newlib.
	(HAVE_PROC_SELF_EXE): Defined to 1 only for cross compiling to
	Linux.
	* configure: Regenerated.

From-SVN: r54262