bug#41242: Port feature/native-comp to Windows

[Eli Zaretskii]

> From: Nicolas Bértolo <nicolasbertolo@gmail.com>
> Date: Sat, 23 May 2020 11:41:19 -0300
> Cc: Eli Zaretskii <eliz@gnu.org>, 41242@debbugs.gnu.org
> 
> Another option: statically link the .eln files (we'd need libgccjit to create 
> static libraries)
> into the final Emacs executable. This would take care of function definitions 
> and
> loading the dump would take care of the rest.

That would preclude re-dumping Emacs, no?