On Fri, Nov 29, 2024 at 11:39 AM Daniel P. Berrangé <berra...@redhat.com> wrote:
>
> On Fri, Nov 29, 2024 at 04:16:51PM +0000, Richard W.M. Jones wrote:
> > On Fri, Nov 29, 2024 at 04:02:43PM +0000, Daniel P. Berrangé wrote:
> > > On Fri, Nov 29, 2024 at 03:48:02PM +0000, Richard W.M. Jones wrote:
> > > > On Fri, Nov 29, 2024 at 04:36:14PM +0100, Florian Weimer wrote:
> > > > > * Daniel P. Berrangé:
> > > > >
> > > > > > I think I'd prefer to stay away from redhat-rpm-config. Not because 
> > > > > > it
> > > > > > is a problem in Fedora, but because it will cause us pain downstream
> > > > > > to deal with RHEL development process bureaucracy to commit changes
> > > > > > into a package we don't directly own as virt maintainers.
> > > > >
> > > > > How do you plan to install the new package into the buildroot, so that
> > > > > it's there when the SRPM is generated?
> > > > >
> > > > > (Maybe dynamic build dependencies can be used to solve this without
> > > > > buildroot preseeding, but seems a bit convoluted.)
> > > >
> > > > For better or worse redhat-rpm-config has Requires on a whole bunch of
> > > > these *-srpm-macros packages:
> > > >
> > > > https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/rawhide/f/redhat-rpm-config.spec#_94
> > > >
> > > > AIUI that is how the buildroot gets populated.
> > >
> > > Isn't this only needed for historical compat ? I was anticipating that
> > > apps would directly "BuildRequires: qemu-srpm-macros", *not* get it
> > > indirectly via redhat-rpm-config
> >
> > I think there's an ordering problem, for example, you can't expand any
> > qemu macros until qemu-srpm-macros is installed, but using
> > BuildRequires includes it too late.  IIRC anyway.
>
> Oh, I see, so the ordering problem is something that affects '-srpm-macros'
> packages but not '-rpm-macros' packages.
>
> So if it is something that affects parseability of a spec file it would
> be in -srpm-macros, but if expanding it only matters at build time, then
> -rpm-macros is sufficient ?
>

Yes. And the latter can be set up as a "Requires: (<foo>-rpm-macros if
rpm-build)" for a more natural build dependency to pull in at
build-time.



-- 
真実はいつも一つ!/ Always, there's only one truth!
-- 
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