bug#57627: 29.0.50; [native-compilation] cl-loaddefs.el recompiled on startup

[Lars Ingebrigtsen]

Andrea Corallo <akrl@sdf.org> writes:

> I think so, we emit the "Compiling" message already in the subprocess.
> So yeah, if the requirement is not to spawn a process,
> `no-native-compile' is not up to the job.

It'd be better to detect this earlier.

And...  since the .eln file is never written, it'll fork these Emacsen
every time you start Emacs?  That seems to be the case -- I get

Compiling /home/larsi/src/emacs/nativecomp/lisp/emacs-lisp/cl-loaddefs.el...

in the async buffer on every Emacs restart.