The release is Broken !

going from 7.2-rel to 7.3-rel with make world,
I did Not see this problem on my host=sony
I did     see this problem on 3 other hosts (laps lapn lapd),
After I patched laps as below, built, removed patch, no problem !

Adding this to Makefile
	xx:
        	echo "JJ MK_ZFS ${MK_ZFS} MK_CDDL ${MK_CDDL}"
	make xx
		JJ MK_ZFS yes MK_CDDL yes
Shows the same on both lapd that fails & laps that makes OK.

==========
*** 7.3-RELEASE/src/sys/boot/i386/Makefile	Tue Nov  9 16:05:26 2010
--- new/src/sys/boot/i386/Makefile	Tue Nov  9 16:12:21 2010
***************
*** 9,15 ****
  SUBDIR+=	pxeldr
  
  .if ${MK_ZFS} != "no"
! SUBDIR+=	zfsboot gptzfsboot zfsloader
  .endif
  
  .include <bsd.subdir.mk>
--- 9,23 ----
  SUBDIR+=	pxeldr
  
  .if ${MK_ZFS} != "no"
! # SUBDIR+=    zfsboot gptzfsboot zfsloader
! SUBDIR+=            gptzfsboot zfsloader
! 
! # ===> sys/boot/i386/zfsboot (all)
! # btxld -v -E 0x2000 -f bin -b /usr/obj/usr/src/sys/boot/i386/zfsboot/../btx/btx/btx -l zfsboot.ldr  -o zfsboot.ld -P 1 zfsboot.bin
! # btxld: zfsboot.ldr: Invalid argument
! # *** Error code 2
! # make MK_ZFS=no
! # "/usr/share/mk/bsd.own.mk", line 396: MK_ZFS can't be set by a user.
  .endif
  
  .include <bsd.subdir.mk>
==========

Problem also seen by http://www.mail-archive.com/freebsd-questions@@@freebsd.org/msg234812.html
	Gary Kline-5	Jul 06, 2010; 10:10pm

http://www.mavetju.org/mail/view_message.php?list=freebsd-bugs&id=2965719
kern/134914 
http://www.freebsd.org/cgi/query-pr.cgi?pr=134914&cat=kern
	rannumgen@@@globaleyes.net>
	"Bug apparently fixed as of June 21, 2009. Recompile
	FBSD-7.2-STABLE as of 06/21/2009 succeeds without any ZFS
	errors. Second 7.2 system world recompile as of 06/23 also
	succeeded without any ZFS errors."
	Sat Jun 27 05:31:16 UTC 2009 
	Closed at submitter's request. by linimon@@@freebsd.org

http://www.freebsd.org/cgi/getmsg.cgi?fetch=315531+319753+/usr/local/www/db/text/2010/freebsd-questions/20100711.freebsd-questions
Gary Kline <kline@@@thought.org>
Subject:   enclosed: bwerror. i'm lost.
	 Tue, 6 Jul 2010 13:10:13 -0700
http://docs.freebsd.org/cgi/getmsg.cgi?fetch=315531+0+/usr/local/www/db/text/2010/freebsd-questions/20100711.freebsd-questions

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