参见  http://blog.leshak.ru/english/pages/how-to-build-cross-toolchain-arm-uclibc-eabi-using-crosstool-ng/

1. 下载crosstool

wget http://ymorin.is-a-geek.org/download/crosstool-ng/crosstool-ng-1.3.3.tar.bz2 tar -xjvf crosstool-ng-1.3.3.tar.bz2 cd crosstool-ng-1.3.3   2. 安装 ./configure --prefix=$HOME/ctng make make install

如果缺少了包，则安装

 

3. 安装buildroot

 

wget http://buildroot.uclibc.org/downloads/buildroot-2010.02.tar.bz2

tar jxvf buildroot-2010.02.tar.bz2

rm –rf buildroot

make menuconfig

make