buidroot is a very powerful tool which integrates busybox, make busybox-menuconfig amount of options you can configure busybox interrupted
First, install the necessary support library
run
sudo apt-get install libc6:i386 libstdc++6:i386 libncurses5:i386 zlib1g:i386
After completion of a dependent libraries
make menuconfig
Target options --->
Toolchain --->
Once configured, you can add tools according to their needs
make busybox-menuconfig
At last
make
Finally, after compilation tools generate
output/target/bin/
Meanwhile copied to include busybox tools and other instructions board can be used