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From: Masahiro Yamada <masahiroy@kernel.org>
Date: Wed, 12 Jun 2024 01:33:34 +0900
Message-ID: <CAK7LNATxSePzOrHaQvS1MQo4mpAwdfwrDu3iuUsYZ+RL=LiirA@mail.gmail.com>
Subject: Re: [PATCH] kbuild: rpm-pkg: fix rpmbuild warnings for kernel.spec
To: Rafael Aquini <aquini@redhat.com>
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, 
	Nathan Chancellor <nathan@kernel.org>, Nicolas Schier <nicolas@fjasle.eu>
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On Wed, Jun 12, 2024 at 1:03=E2=80=AFAM Rafael Aquini <aquini@redhat.com> w=
rote:
>
> On Wed, Jun 12, 2024 at 12:00:18AM +0900, Masahiro Yamada wrote:
> > On Tue, Jun 11, 2024 at 1:39=E2=80=AFAM Rafael Aquini <aquini@redhat.co=
m> wrote:
> > >
> > > Newer revisions of rpmbuild are throwing warnings about the current
> > > kernel.spec template having an unversioned kernel-headers in the
> > > 'Obsoletes:' field and not being able to source the epoch's date from
> > > the spec's missing '%changelog' section:
> > >
> > >   $ make srcrpm-pkg
> > >     UPD     include/config/kernel.release
> > >     GEN     rpmbuild/SPECS/kernel.spec
> > >     UPD     .tmp_HEAD
> > >     ARCHIVE linux.tar.gz
> > >   rpmbuild -bs rpmbuild/SPECS/kernel.spec --define=3D'_topdir /mnt/nf=
s/work/kernel/linux/rpmbuild'
> > >   warning: line 34: It's not recommended to have unversioned Obsolete=
s: Obsoletes: kernel-headers
> > >   warning: source_date_epoch_from_changelog set but %changelog is mis=
sing
> > >   Wrote: /mnt/nfs/work/kernel/linux/rpmbuild/SRPMS/kernel-6.10.0_rc3-=
1.src.rpm
> > >
> > >   RPM build warnings:
> > >       line 34: It's not recommended to have unversioned Obsoletes: Ob=
soletes: kernel-headers
> > >       source_date_epoch_from_changelog set but %changelog is missing
> > >
> > > This patch addresses both RPM build warnings.
> > >
> > > Signed-off-by: Rafael Aquini <aquini@redhat.com>
> > > ---
> > >  scripts/package/kernel.spec | 4 +++-
> > >  1 file changed, 3 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spe=
c
> > > index e095eb1e290e..4d58b29c03ad 100644
> > > --- a/scripts/package/kernel.spec
> > > +++ b/scripts/package/kernel.spec
> > > @@ -1,3 +1,5 @@
> > > +%global source_date_epoch_from_changelog 0
> > >
> >
> >
> > Another possibility might be to add %changelog section.
> >
> > In Debian packaging, debian/changelog is a requirement.
> >
> > scripts/package/mkdebian generates a very small
> > debian/changelog with a single log entry.
> >
>
> I'll take a stab at it, then. Thanks for the pointer!


When you send v2, please split it into two patches.

You are addressing two warnings.
These are separate issues.


--=20
Best Regards
Masahiro Yamada