bug#43725: 28.0.50; Include feature/native-comp into master

[Andrea Corallo]

Eli Zaretskii <eliz@gnu.org> writes:

> We have the command byte-compile-file, but we don't have its
> equivalent native-compile command.  Should we have a
> native-compile-file command?  I think we should, and I think it
> should run synchronously, like byte-compile-file, i.e. it should run
> the compilation in the Emacs session where the command was invoked,
> not in a subprocess.
>
> WDYT?

`native-compile' invoked with a string as a FUNCTION-OR-FILE parameter
accomplish that, is this sufficient?

Thanks

  Andrea