##同步源码
repo init -u https://android.googlesource.com/platform/manifest -b master
repo sync -j24
##下载相应驱动
wget https://dl.google.com/dl/android/aosp/linaro-hikey-20160226-67c37b1a.tgz
tar xzf linaro-hikey-20160226-67c37b1a.tgz
./extract-linaro-hikey.sh
##编译源码
. ./build/envsetup.sh
lunch hikey-userdebug
make -j32