help me please , i am in trouble with busybox-1.9.2

llbox

hi all.
i am sorry,i post it here again.http://linux.chinaunix.net/bbs/thread-1044501-1-1.html

i followd the guard http://linux.chinaunix.net/bbs/thread-1042164-1-3.html
but it drop some errors:

  CC      util-linux/umount.o
  AR      util-linux/lib.a
  LINK    busybox_unstripped
xargs: /dev/null: No such file or directory
xargs: /dev/null: No such file or directory
xargs: /dev/null: No such file or directory
Trying libraries: crypt m
xargs: /dev/null: No such file or directory
Library crypt is needed
xargs: /dev/null: No such file or directory
Library m is needed
Final link with: crypt m


what should i do?
thanks in any advance

eveson

没遇到过这问题，英语很好的样子。