aarch64 ports build on amd64

From: Nuno Teixeira <eduardo_at_freebsd.org>
Date: Tue, 11 Oct 2022 11:22:19 UTC

I don't yet have arm64 hardware to test ports so I will rely on emulation
for tests.

poudriere+qemu don't let me build rust, python, etc.

Is there other way to emulate arm64?


Nuno Teixeira
FreeBSD Committer (ports)