* configure.in: Don't set files and links. Don't call

	* configure.in: Don't set files and links.  Don't call
	AC_LINK_FILES.  Substitute te_file.  Create targ-cpu.h,
	obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
	* configure: Rebuild.
	* Makefile.in (TARG_CPU_C): New variable.
	(TARG_CPU_O, TARG_CPU_H): New variables.
	(OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
	(TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
	(SOURCES): Rename from REAL_SOURCES.  Delete old definition.
	(LINKED_SOURCES): Remove.
	(HEADERS): Rename from REAL_HEADERS.  Delete old definition.
	(LINKED_HEADERS): Remove.
	(OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
	($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
	targ-cpu.h, etc.
	($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
	(targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
	(itbl-cpu.h): Remove target.
	(DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
	atof-targ.h.