You run make . It fails with:

Remember:

undefined reference to `aarch64_linux_get_cpu_flags'

If you see Using CPU: ARM NEON , pour yourself a coffee. You just successfully tricked a complex x86 build system into emitting perfect NEON assembly for a low-power ARM core.

sudo apt install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu

During the initial bring-up for the S01 board, we encountered a specific issue: