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From: Stefan Monnier <monnier@iro.umontreal.ca>
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Subject: Re: Speeding up the bootstrap build - a quick hack.
Date: Tue, 18 Jan 2022 09:05:08 -0500
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Xref: news.gmane.io gmane.emacs.devel:284930
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/284930>

> I think this would be far cleaner and less fragile if you used an
> order-only prerequisite instead of inventing new suffixes.

I can't see how that would work.  The current ELC+ELN rules are for
`%.elc`, and here we also need those same `.elc` but built with
another rule.


        Stefan