Exactly. If you don't care about Apple ToS, you can cross-compile on GNU/Linux just fine without ever touching macOS.
I hadn’t considered this at all mainly because I haven’t heard of apple taking legal actions against people promoting hackintosh related things and methods. Though I guess it could become a problem for a company.
Re:Valve drops VR support for macOS
by throwaway3563 on Sunday May 03, 2020 @09:50PM
(#23063756)
Do you want to be the genius that saved a few dollars on hardware with a Hackintosh only to get the company sued?