靠,还是参考这一篇博客吧 : http://blog.youkuaiyun.com/nxh_love/article/details/8834849
安装如下软件包
sudo apt-get install git-core
sudo apt-get install gnupg
sudo apt-get install sun-java5-jdk
sudo apt-get install flex
sudo apt-get install bison
sudo apt-get install gperf
sudo apt-get install libsdl-dev
sudo apt-get install libesd0-dev
sudo apt-get install build-essential
sudo apt-get install zip
sudo apt-get install curl
sudo apt-get install libncurses5-dev
sudo apt-get install zlib1g-dev
sudo apt-get install gcc-multilib
sudo apt-get install uboot-mkimage
还有一个gcc_multi**的包也需要安装.
http://blog.youkuaiyun.com/jiajie961/article/details/5987106