The issue is so much more complex than providing an "emulator layer". There's no practical way to provide a software layer except for what Wine does, and it to

The issue is so much more complex than providing an "emulator layer". There's no practical way to provide a software layer except for what Wine does, and it too is riddled with issues here and there and some are fatal while others simply make usability a pain. And it's been under development for years.