bug#74042: [PATCH] Accept texi2any for version identification

[Eli Zaretskii <eliz@gnu.org>]

> From: Mats Lidell <matsl@gnu.org>
> Cc: 74042@debbugs.gnu.org
> Date: Sun, 27 Oct 2024 22:33:59 +0100
> 
> > Eli Zaretskii writes:
> > Why would users do that by invoking texi2any directly?
> 
> Because texi2any is a tool for generating info files from texi files!?
> 
> We started to use it with GNU Hyperbole and got into this subtle issue (and
> wasted some hours due to it.)

IMNSHO, as someone who is involved in the Texinfo development for many
years, the GNU Hyperbole made a mistake by doing so.

> > FTR, I'm very unhappy about this change.  I don't think we should support
> > this.  It is not future-proof.
> 
> Well to take a step back. Is not the root problem here that the version number
> of a tool is used for checking whether certain feature is supported in the
> info file? If the check would be more direct then the tool would not matter as
> long as the info file is correct!?

Texinfo doesn't let us check for features, sadly.  The only way to
know which features are present is by looking at the version.