安装arm-linux-gcc

1. tar xzvf arm-linux-gcc-4.4.3.tar.gz至目录/usr/local/arm（arm自己创建）

2.修改/etc/environment

PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/local/arm/opt/FriendlyARM/toolschain/4.4.3/bin"
LANG="zh_CN.UTF-8"

LANGUAGE="zh_CN:zh:en_US:en"

3.更新环境变量 source /etc/environment

4.安装apt install  libc6-i386  lsb-core

5.执行arm-linux-gcc -v

5.安装

apt-get install lib32z1

apt-get install lib32stdc++6

apt-get install libstdc++6