Re: YYSTYPE_IS_TRIVIAL

[Paul Eggert]

> From: Akim Demaille <address@hidden>
> Date: 23 Apr 2002 11:07:06 +0200
> 
> Actually, the problem is that I'm not sure what is right.  What
> happens is that autoreconf sees that aclocal will produce the same
> aclocal.m4, so it decides not to update it, it just leaves the old
> one.  But then, the Makefile see that aclocal.m4 is `obsolete' as
> compared to one of its sources.

Which source changed?

> What I would like is being able to see if aclocal.m4 is up to date as
> compared to its sources, unfortunately, aclocal.m4 does not reveal its
> sources, so I can't.

But you know what the sources are in this particular case, right?
So even if you can't solve the problem in general, you can solve
it for Bison.  And once you do that, perhaps you can generalize
the solution.

(Sorry, I don't really understand the problem yet.)