[Bug 47792] configure doesn't detect clang which is required for aarch64 Wine build (CC defaults to gcc)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=47792

--- Comment #7 from Austin English  ---
(In reply to Fabian Maurer from comment #6)
> What's the state on this? Seems to compile fine with gcc and llvm-mingw as
> soon as I had the latter installed. No change for CC needed.

That's because you have llvm-mingw in your path, retry with just gcc and no
clang/mingw.