* configure.in (host_overrides): Set to Make-host.
	(dep_host_xmakefile): Loop over all elements in host_make_file.
	(target_overrides): Set to Make-target.
	(dep_tmake_file):  Loop over all elements in tmake_file.
	(configure.frag): Pass dep_host_xmake_file, dep_tmake_file.

From-SVN: r14516