There is a new pull request by tibequadorian against master on the void-packages repository

https://github.com/tibequadorian/void-packages ardour
https://github.com/void-linux/void-packages/pull/27474

ardour: update to 6.5.0
Also fix ARM build; It was using host x86 flags

Taken from #26615

A patch file from https://github.com/void-linux/void-packages/pull/27474.patch is attached