越简单越可靠

deb http://ports.ubuntu.com/ubuntu-ports xenial main universe
deb http://repo.ubports.com xenial main


ofono

apt-get install debhelper dh-autoreconf dh-systemd libtool libdbus-glib-1-dev 
libudev-dev libbluetooth-dev libc-ares-dev libsystemd-dev udev mobile-broadband-provider-info


dpkg-buildpackage

https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports
http://mirrors.cloud.aliyuncs.com/ubuntu-ports
http://mirrors.aliyun.com/ubuntu-ports/

https://github.com/multiarch/qemu-user-static/releases/download/v5.2.0-2/qemu-aarch64-static

mkdir -p build/build_num
mount --bind source_dir build/build_num

debian/rules

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	dh_auto_test --no-parallel
endif

DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage -j4