Problem building stable-9 in current host

Hello all.
Can someone help me? :)

# uname -a
FreeBSD  10.0-ALPHA3 FreeBSD 10.0-ALPHA3 #5 r255924: Sat Sep 28 15:22:40
EEST 2013 yama_at_host:/zbuilder/local/obj/zbuilder/vm4all/src-head-clone/sys/GENERIC
amd64

# svn info
Path: .
Working Copy Root Path: /zbuilder/vm4all/src-stable-9-clone
URL: http://svn.freebsd.org/base/stable/9
Repository Root: http://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 255962


make  buildworld buildkernel

produced:

===> usr.bin/clang/tblgen (obj,depend,all,install)
...
c++ -O2 -pipe
-I/zbuilder/vm4all/src-stable-9-clone/usr.bin/clang/tblgen/../../../contrib/llvm/include
-I/zbuilder/vm4all/src-stable-9-clone/usr.bin/
clang/tblgen/../../../contrib/llvm/tools/clang/include
-I/zbuilder/vm4all/src-stable-9-clone/usr.bin/clang/tblgen/../../../contrib/llvm/utils/TableGe
n -I.
-I/zbuilder/vm4all/src-stable-9-clone/usr.bin/clang/tblgen/../../../contrib/llvm/../../lib/clang/include
-DLLVM_ON_UNIX -DLLVM_ON_FREEBSD -D__S
TDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -fno-strict-aliasing
-DLLVM_DEFAULT_TARGET_TRIPLE=\"x86_64-unknown-freebsd9.2\"
-DLLVM_HOST_TRIPLE=\"x86_64
-unknown-freebsd9.2\" -DDEFAULT_SYSROOT=\"\"
-I/usr/obj/zbuilder/vm4all/src-stable-9-clone/tmp/legacy/usr/include
-fno-exceptions -fno-rtti -c /zbuil
der/vm4all/src-stable-9-clone/usr.bin/clang/tblgen/../../../contrib/llvm/utils/TableGen/X86RecognizableInstr.cpp
make: don't know how to make /usr/lib/libstdc++.a. Stop
*** [bootstrap-tools] Error code 2

Stop in /zbuilder/vm4all/src-stable-9-clone.
*** [_bootstrap-tools] Error code 1

Stop in /zbuilder/vm4all/src-stable-9-clone.
*** Error code 1

Stop.
make: stopped in /zbuilder/vm4all/src-stable-9-clone


Is it known issue, or I'm doing something wrong? This builder was working
just fine by this scheme for a year, but to build more recent current I
updated it self OS.


-- 
Regards,
Alexander Yerenkow