https://bugs.winehq.org/show_bug.cgi?id=42027
--- Comment #4 from Austin English austinenglish@gmail.com --- (In reply to jack.lovell from comment #3)
FWIW, the XilinxPC4Driver error message also appears when running the Xilinx ISE installer, but that program works fine without the driver (as in appDB).
I don't think it's the immediate problem, may be in the future, but I was mostly just curious.