Eli Zaretskii <eliz@gnu.org> writes:

> Thanks.  If you install this when I'm awake, I can fix it in almost
> real time.

Excellent, thank you.

> This is sub-optimal: it causes the Windows build to link with -lwebp,
> which then makes the binary _require_ to have libwebp DLL when Emacs
> starts.  [...]

Thanks for that detailed explanation.  I believe this should be all
fixed in the attached.

>      '(libwebp "libwebp-7.dll" "libwebp.dll")

Also fixed.