Date: Mon, 29 Aug 2016 11:49:31 -0700 From: "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> To: Bryan Drewery <bdrewery@FreeBSD.org> Cc: Julio Merino <julio@meroh.net>, "freebsd-testing@freebsd.org" <freebsd-testing@freebsd.org>, Dimitry Andric <dim@freebsd.org>, "jenkins-admin@freebsd.org" <jenkins-admin@freebsd.org>, Li-Wen Hsu <lwhsu@freebsd.org> Subject: Re: Jenkins build is still unstable: FreeBSD_HEAD #564 Message-ID: <C9FC9148-018F-4173-BD4E-3615E2E5D8ED@gmail.com> In-Reply-To: <aea8f12f-5444-0211-1600-4f1f0216b555@FreeBSD.org> References: <1491374121.44.1472440150670.JavaMail.jenkins@jenkins-9.freebsd.org> <CFA236ED-7DE0-4BE1-B944-52284E2FB6E0@FreeBSD.org> <6E443BB8-0269-4812-A2F4-40AA303E69C6@FreeBSD.org> <CAG=rPVdfgoF0mts-edHATUaefD7YuGtNu5ZTJOa8efUn2W4QuA@mail.gmail.com> <8058052E-A09A-403E-828A-74B51ED4BBF4@FreeBSD.org> <20160829163911.GA51650@FreeBSD.cs.nctu.edu.tw> <E73154DF-6A88-457D-B1FF-6B7F7610C37F@FreeBSD.org> <4b8980f0-1a90-40d7-45b3-9569b321d1c6@FreeBSD.org> <20160829175247.GA10263@FreeBSD.cs.nctu.edu.tw> <CAA41D00-2451-42EC-B9FD-3E31F42F9CF6@gmail.com> <31f11ba3-ca29-0f85-f1c1-6a3cd467bb57@FreeBSD.org> <67E84707-3267-49F3-8DB6-13CBD05B1690@gmail.com> <B014DD06-4BB2-4503-8908-C78EFEE0FCA2@gmail.com> <3B60A57F-778C-4E7C-B081-098C0F6E92D2@gmail.com> <F144F428-A8B6-4E95-999E-D20B0A7B62C2@gmail.com> <5485945b-6539-5ed0-c089-5537d6bd70a9@FreeBSD.org> <C1275CD0-87F4-4EDF-8489-904CBCC7861A@gmail.com> <CADyfeQVGZeWAaXETakh%2BXwv%2BDs=%2B2WUUtK7krqDg-Wznb6JOew@mail.gmail.com> <aea8f12f-5444-0211-1600-4f1f0216b555@FreeBSD.org>
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> On Aug 29, 2016, at 11:45, Bryan Drewery <bdrewery@FreeBSD.org> wrote:
>=20
> On 8/29/2016 11:38 AM, Julio Merino wrote:
>> On Mon, Aug 29, 2016 at 2:28 PM, Ngie Cooper (yaneurabeya)
>> <yaneurabeya@gmail.com <mailto:yaneurabeya@gmail.com>> wrote:
>>=20
>>=20
>>> On Aug 29, 2016, at 11:20, Bryan Drewery <bdrewery@FreeBSD.org> =
wrote:
>>=20
>>=20
>>> Trust me, you're wasting your time, this is not the problem. If it =
were
>>> then _nothing_ would compile from the /usr/bin/cc compiler. It's =
only a
>>> problem with running the ATF tests which means it is likely storing =
the
>>> flags it is built with somewhere and reusing them.
>>=20
>> Then it=E2=80=99s potentially this variable (from =
lib/atf/libatf-c/Makefile ):
>>=20
>> CFLAGS+=3D -DATF_BUILD_CFLAGS=3D'"${_CFLAGS}=E2=80=9D=E2=80=99=
>>=20
>> I=E2=80=99ll look through the Jenkins logs to confirm the CFLAGS =
that get
>> passed in to lib/atf.
>>=20
>>=20
>> Yes. If we ought to not use any of those flags at run-time (and we
>> should not, as Bryan pointed out), then yes, the problem is in the
>> setting of ATF_BUILD_CFLAGS et. al.
>=20
> Are there specific kinds of flags this is wanting to pickup and use
> later? Such as -m or -f or -W? If we can limit to what is wanted and
> safe it might be better. We can exclude
> --sysroot/-isystem/-B/-L/-target as well but it isn't as trivial as it
> seems since -isystem has a space after it.
Sidenote: solving this issue should mute the Jenkins failure emails on =
head at least. I need to go figure out why ^/stable/10 later.
Thanks,
-Ngie
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