NetBSD-5 build.sh failed.

[Water NB <netbsd78%126.com@localhost>]

$ ./build.sh -O ../obj -T ../tools -U -u distribution

...

--- rump_cd9660 ---
#      link  rump_cd9660/rump_cd9660
/usr/src/../tools/bin/i386--netbsdelf-gcc
-B/usr/src/../obj/destdir.i386/usr/li
b/ -B/usr/src/../obj/destdir.i386/usr/lib/  -Wl,-nostdlib
-Wl,--wrap=malloc  -
Wl,--fatal-warnings     -o rump_cd9660  mount_cd9660.o rump_cd9660.o
pathadj.o f
attr.o -lrumpfs_cd9660 -lp2k -lukfs -lrump -lrumpuser -lpuffs -lutil
-lpthread
     -L/usr/src/../obj/destdir.i386/usr/lib
-Wl,-rpath-link,/usr/src/../obj/de
stdir.i386/lib  -L/usr/src/../obj/destdir.i386/lib
-Wl,-rpath-link,/usr/src/../o
bj/destdir.i386/usr/lib  -L/usr/src/../obj/destdir.i386/usr/lib
/usr/tools/bin/../lib/gcc/i386--netbsdelf/4.1.3/../../../../i386--netbsdelf/bin/
ld: cannot find -lrumpfs_cd9660
collect2: ld returned 1 exit status
*** [rump_cd9660] Error code 1
1 error
nbmake: stopped in /usr/src/usr.sbin/puffs/rump_cd9660
*** [dependall] Error code 2
1 error
nbmake: stopped in /usr/src/usr.sbin/puffs/rump_cd9660
*** [dependall-rump_cd9660] Error code 2
1 error
nbmake: stopped in /usr/src/usr.sbin/puffs