buildroot to build toolchain on Linux

sorry, I make a mistake. In ~/buildroot/build_nios2/busybox, the busybox is busybox-1.2.0. so that i cannot patch.

1.do busybox-1.2.0 need patch??

nios2-linux-uclibc-flthdr build_nios2/busybox/busybox

I get an error message :

QUOTE

Cannot read header of ../buildroot/build_nios2/busybox/busybox

2. iI try another way too. i downloaded busybox-1.1.0,unzip,

patch -p1 <~/download/busybox-110.diff

hank success.

make menuconfig

make

but

nios2-linux-uclibc-flthdr <~/download/busybox-1.1.0/busybox

I get an error message :

QUOTE

Cannot read header of ~/download/busybox-1.1.0/busybox

help.