Cross-Compiling ARM with LXC
ARM 32-bit v7
sudo apt-get install lxc qemu-user-static qemu-user-static -ysudo lxc launch ubuntu:14.04/armhf lokisudo lxc-attach -n lokilscpu
ARM 64-bit V8 (ARM64)
sudo apt-get install lxc qemu-user-static qemu-user-static -ysudo lxc launch ubuntu:14.04/arm64 sifsudo lxc-attach -n siflscpu