mkdir -p ~/.bin
PATH="${HOME}/.bin:${PATH}"
curl https://storage.googleapis.com/git-repo-downloads/repo > ~/.bin/repo
chmod a+rx ~/.bin/repo
repo init --partial-clone -b android-latest-release -u https://android.googlesource.com/platform/manifest
repo sync -c -j8
已经通过 repo 下载了所有的源码,目前 adb 源码在 packages/modules/adb ,怎么交叉编译