I commented on the CL if we decide to check it in. I'm not 100% sure what's
best, but the more I think about it the more I tend to agree with Jason.
That would probably be the least invasive thing to do, given its temporary
nature. It would be a bit awkward and clunky for anybody that hits it, but
hopefully that set is very small or empty.

Gabe

On Thu, Nov 29, 2018 at 8:52 AM Jason Lowe-Power <ja...@lowepower.com>
wrote:

> I advocate for explicitly stating that SystemC should be disabled for gcc <
> 5.0 and making this change in the SConscript with a warning. I don't think
> the SystemC support is widely used right now, and few people are stuck on
> 4.8, so I doubt it will affect anyone. We can even include a link to the
> gerrit patch that fixes it in the SCons warning.
>
> Jason
>
> On Thu, Nov 29, 2018 at 5:19 AM Giacomo Travaglini <
> giacomo.travagl...@arm.com> wrote:
>
> > Hi Chang,
> >
> >
> > I think it makes sense to wait until EOL of Ubuntu 14.04.
> >
> > We should consider about fixing the bug then, or to explicitly say in
> > gem5.org that SYSTEMC has to be disabled in order
> >
> > to be compliant (which is not the best approach IMO).
> >
> >
> > Gabe, what's your opinion on this? Can you provide a better alternative
> to
> > my patch?
> >
> > Otherwise, If nobody wants to spend time on this I feel we should go on
> > merging the patch with a remainder of reverting it
> >
> > once we deprecate usage of GCC4.8/9
> >
> >
> > Giacomo
> >
> > ________________________________
> > From: gem5-dev <gem5-dev-boun...@gem5.org> on behalf of Chang Hyun Park
> <
> > heartinpi...@gmail.com>
> > Sent: 27 November 2018 02:11:34
> > To: gem5 Developer List
> > Subject: Re: [gem5-dev] GCC4.X support
> >
> > Dear Jason and Giacomo,
> >
> > We are running our simulation clusters on Ubuntu 14.04 (LTS) which will
> > expire next April.
> > Ubuntu 14.04 ships with GCC 4.8.
> >
> > If its not too much hassle supporting 4.8, what about dropping support
> for
> > gcc < 5.0 after the EOL of Ubuntu 14.04?
> > (So perhaps drop support for gcc < 5.0 beginning May 2019)
> >
> > Best Regards,
> > Chang Hyun Park
> >
> > > On 27 Nov 2018, at 3:53 AM, Jason Lowe-Power <ja...@lowepower.com>
> > wrote:
> > >
> > > Dropping 4.8/4.9 works for me. Maybe we should also email gem5-users to
> > see
> > > if anyone is using old clusters.
> > >
> > > Jason
> > >
> > > On Mon, Nov 26, 2018 at 9:34 AM Giacomo Travaglini <
> > > giacomo.travagl...@arm.com> wrote:
> > >
> > >> Hi all,
> > >>
> > >>
> > >> There is an ongoing discussion about dropping support for gcc < 5.0.
> > >> (At the moment we support gcc/4.8: http://www.gem5.org/Dependencies<
> > >> http://www.gem5.org/Dependencies)>)
> > >>
> > >> It sparked from the following patch
> > >>
> > >> https://gem5-review.googlesource.com/c/public/gem5/+/14315
> > >>
> > >> which is keeping gem5 gcc4.x compliant. If we decide to drop support,
> I
> > >> will abandon the patch.
> > >> (ideally when http://www.gem5.org/Dependencies gets updated)
> > >>
> > >> Does anybody have any concern about that?
> > >>
> > >> Thanks
> > >>
> > >> Giacomo
> > >>
> > >>
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