Any update on the PR? I am also interested on this. I am at the same stage at @feralwitchchild with a Pynq running on my zcu102.
FYI I used this guide to build the Pynq image. It is in Japanese but google translating is enough to understand. I Built against 2018.3 and worked the same.
https://qiita.com/jin0g/items/42d53fd1eca42ec17c0f
Regards