Can't build amd64 version from 9.0-p3 host

Hello all, I have some problem with building amd64 version of current,
while having 9 host.

 # svn status
?       kernel.log
?       world.log
?       kernel2.log
# svn info
Path: .
Working Copy Root Path: /zstorage/testenv/sources/10-kms
URL: http://svn.freebsd.org/base/head
Repository Root: http://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 237169
Node Kind: directory
Schedule: normal
Last Changed Author: alc
Last Changed Rev: 237168
Last Changed Date: 2012-06-16 21:56:19 +0300 (sat, 16 jun 2012)


end of world.log:
--------------------------------------------------------------
>>> World build completed on Sat Jun 16 21:50:03 EEST 2012
--------------------------------------------------------------


end of kernel.log:

cc -c -O2 -frename-registers -pipe -fno-strict-aliasing  -std=c99 -g
-Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions
cc1: warnings being treated as errors
/zstorage/testenv/sources/10-kms/sys/modules/ath/../../dev/ath/if_ath.c:
In function 'ath_attach':
/zstorage/testenv/sources/10-kms/sys/modules/ath/../../dev/ath/if_ath.c:666:
warning: format '%d' expects type 'int', but argument 4 has type 'long
unsigned int' [-Wformat]
*** Error code 1
....

Any help?


-- 
Regards,
Alexander Yerenkow