Install page misses Bison prerequisite

[Andrew Pinski]

On Thu, Oct 26, 2023 at 11:01 AM Simon Sobisch via Gcc <gcc@gcc.gnu.org> wrote:
>
> https://gcc.gnu.org/install/prerequisites.html has a bunch of tools
> under "Tools/packages necessary for modifying GCC", but GNU Bison is
> missing.
>
> I found it interesting to see that some files like under intl say
>     1 /* A Bison parser, made from plural.y
>     2    by GNU bison 1.35.  */
>
> Not sure if that would still be able to be processed with that version
> (but it definitely has some bison3 adjustments).
>
>
> Back to the issue at hand: please add Bison to the list referenced
> above, including its minimal version.

Oh also intl is not used on GNU/Linux hosts and is the process of
being updated to the latest upstream version so the requirement might
be changing.
https://gcc.gnu.org/pipermail/gcc-patches/2023-October/632170.html

Thanks,
Andrew

>
> Kind regards,
> Simon