https://bugs.winehq.org/show_bug.cgi?id=46330
--- Comment #1 from Timothy Pearson tpearson@raptorengineering.com --- Note there does seem to be some (vestigal?) ppc32 support in Wine already. This may make a true ppc64el port more akin to the arm32-->aarch64 port already in tree.
I may try to poke at this some in the coming weeks.