* configure.in: Set and substitute VERSION, BFD_HOST_64BIT_LONG

	* configure.in: Set and substitute VERSION, BFD_HOST_64BIT_LONG
	(replacing HOST_64BITLONG), BFD_HOST_64_BIT_DEFINED,
	BFD_HOST_64_BIT, and BFD_HOST_U_64_BIT.  Add bfd-in2.h:bfd-in2.h
	to AC_OUTPUT call.
	* configure: Rebuild.
	* bfd-in.h (BFD_ARCH_SIZE): Define as @wordsize@, not @WORDSIZE@.
	(BFD_HOST_64_BIT): Define conditionally.
	(BFD_HOST_U_64_BIT): Define when BFD_HOST_64_BIT is defined.
	(bfd_vma): Typedef as BFD_HOST_U_64_BIT.
	(symvalue, bfd_size_type): Likewise.
	* bfd-in2.h: Rebuild.
	* Makefile.in (do_clean): Remove bfd-tmp.h.
	(do_distclean): Remove bfd-in3.h.
	(stmp-bfd.h): Just do copy-if-change bfd-in3.h bfd.h.
	(bfd-in3.h): New target.