linux 32位arm-none-eabi-gcc

https://launchpad.net/gcc-arm-embedded/+download?

https://blog.csdn.net/YmAray/article/details/82962008

wget https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q3-update/+download/gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2