下载udev-182.tar.xz
下载网址:https://mirrors.edge.kernel.org/pub/linux/utils/kernel/hotplug/
#tar -xvf udev-182.tar.xz
# cd udev-182
# mkdir build
# export PATH=/gcc-linaro-7.2.1-2017.11-x86_64_aarch64-linux-gnu/bin:$PATH
# vim udev-182/build-aux/config.sub
245 case $basic_machine in
246 # Recognize the basic CPU types without company name.
247 # Some are omitted here because they have special meanings below.
248 1750a | 580
249 | a29k
250 | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[