=======================<phase: configure >============================
===> Configuring for botan110-1.10.13
INFO: Guessing target OS is freebsd (use --os to set)
ERROR: Unknown or unidentifiable processor "arm64"
===> Script "configure.py" failed unexpectedly.
Please report the problem to email@example.com [maintainer] and attach the
the output of the failure of your make command. Also, it might be a good idea
to provide an overview of all packages installed on your system (e.g. a
/usr/local/sbin/pkg-static info -g -Ea).
*** Error code 1
make: stopped in /usr/ports/security/botan110
Botan 1.10.x doesn't seem to support arm64 at all, I guess it's best to add `NOT_FOR_ARCHS= arm64`.
Botan 2.0.x does support arm64, but I didn't finish the porting yet.
I have marked it broken on arm64.