[PATCH v2] libstdc++-v3: Enable features for RTEMS (based on GCC 15)

[Jonathan Wakely]

On Sun, 19 Oct 2025, 11:20 Iain Sandoe, <iain@sandoe.co.uk> wrote:

>
>
> > On 18 Oct 2025, at 23:05, Joel Sherrill <joel@rtems.org> wrote:
> >
> >
> >
> > On Sat, Oct 18, 2025, 4:15 PM Jonathan Wakely <jwakely@redhat.com>
> wrote:
> > On Mon, 13 Oct 2025 at 20:06, Joel Sherrill <joel@rtems.org> wrote:
> > >
> > > RTEMS has carried this patch for too long and it was posted to
> gcc-patches last month.
> > >
> > > Any commits rom libstdc++ folks or is it OK to commit?
> > >
> > > Thanks.
> > >
> > > --joel
> > >
> > > On Wed, Oct 1, 2025 at 3:44 PM Joel Sherrill <joel@rtems.org> wrote:
> > >>
> > >> From: Chris Johns <chrisj@rtems.org>
> > >>
> > >> libstdc++-v3/ChangeLog:
> > >>
> > >>         * configure: Regenerate.
> >
> > How was this regenerated? Because I see errors on trunk and gcc-15:
> >
> > I just used an autoconf built from source
>
> Nevertheless something seems to have gone wrong - I cannot rebase my WIP
> branches without Jonathan’s patch (which does fix the issue for me).
>

I think it should have been tested with autoreconf not just autoconf.
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