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Date:      Wed, 16 Dec 2015 09:43:34 -0800
From:      Garrett Cooper <yaneurabeya@gmail.com>
To:        John Baldwin <jhb@freebsd.org>
Cc:        "Jonathan T. Looney" <jtl@freebsd.org>, Randall Stewart <rrs@netflix.com>, Ed Maste <emaste@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r292309 - in head/sys: modules modules/tcp modules/tcp/fastpath netinet netinet/tcp_stacks
Message-ID:  <E9718809-D4ED-4D63-AE00-C835C1EFE9F0@gmail.com>
In-Reply-To: <1627913.WATQQLTEnG@ralph.baldwin.cx>
References:  <201512160056.tBG0ujqA067178@repo.freebsd.org> <1A3645F3-3287-4CD8-B69D-AC053507D435@netflix.com> <D296F3C9.4D82C%jlooney@juniper.net> <1627913.WATQQLTEnG@ralph.baldwin.cx>

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> On Dec 16, 2015, at 08:15, John Baldwin <jhb@freebsd.org> wrote:
>=20
>> On Wednesday, December 16, 2015 10:58:47 AM Jonathan T. Looney wrote:
>>> On Dec 16, 2015, at 10:08 AM, Randall Stewart <rrs@netflix.com> wrote:
>>> Ahh I think I see this is a difference between our friend
>>> clang and gcc.. since I bet ppc uses gcc not clang :-o
>>=20
>> This sort of thing seems to happen often enough that it would be nice if
>> there was an option to automatically build two kernels, one with each
>> compiler. Is there already such an option?
>=20
> make tinderbox effectively does that, but at a bit more expense.  amd64
> doesn't build GCC 4.2 by default, so the simplest way is to build a kernel=

> for a non-clang platform, e.g.:
>=20
> make TARGET=3Dsparc64 kernel-toolchain
> make TARGET=3Dsparc64 buildkernel
>=20
> (Note you only need to do the kernel-toolchain step once or after toolchai=
n
> changes like compiler upgrades.)

I run make tinderbox on ref10-amd64/ref11-amd64 periodically because (unfort=
unately) Jenkins has been largely unreachable via the web interface for the p=
ast few weeks.

It's good to use those hosts if you want to do a final compile test run.

Cheers!=



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