[CentOS-devel] Building help
jpyeron at pdinc.us
Mon Mar 21 19:36:46 UTC 2011
> -----Original Message-----
> From: centos-devel-bounces at centos.org
> [mailto:centos-devel-bounces at centos.org] On Behalf Of David Hollis
> Sent: Monday, March 21, 2011 14:55
> To: centos-devel at centos.org
> Subject: Re: [CentOS-devel] Building help
> On 03/21/2011 08:07 AM, Jason Pyeron wrote:
> > I think I was misunderstood. Our concern is to have the latest from
> > the upstream vendor available as soon as possible.
> > We run about 30-40 centos systems and about the same in RHEL, it is
> > difficult when there are differences. Since we are not
> > we often recompile (without modification) SRPMs and add
> them to our local yum repo as a stop gap.
> > Other times were are implementing a bugfix, or feature for a given
> > customer, we know are way around the few packages we deal
> with every day.
> > I think it would be nice, if our efforts were in sync with
> this group
> > and benefited everyone.
> I'm completely unaffiliated w/ CentOS development but I think
> that while your offer of assistance is greatly appreciated,
> it's likely somewhat outside of what the issues that the
> CentOS team actually faces.
> Rebuilding an SRPM is really a non-issue, and I doubt that
> it's even CPU cycles that is a major factor with getting out
> an update - especially when it's just updates vs. a entirely
> new version of the OS.
> The issue/challenge/difficulty is with rebuilding the SRPM,
> ensuring the binary compatibility w/ upstream (were there
> missing build-reqs that now made the CentOS version not
> include some files or have library/binary differences),
> trademark issues, other quirks such as abrt wanting to send
> traces to RH's bugzilla).
This is something I am very familiar with. I have many time worked with redhat
to fix their build requires sections which have not included needed items
producing faulty rebuilds.
> For a simple package where rpmbuild --rebuild pkg.src.rpm is
> sufficient, there's really nothing to the process.
> I suspect that while the CentOS team could release some of
> the updates to 5.5 and/or 5.6 even though the full 5.6
> release hasn't occurred yet, these updates are held back in
> the event that an issue is discovered that requires a rebuild
> of a package that was thought to be correct and already
It would be useful create an inprogress repo of those that made it past the
> released. There really is no provision for 'errata' to
> packages since if upstream releases pkg-1.0-2, CentOS can't
> push out pkg-1.0-3 since that now creates differences between
When it is ready for publishing build it twice:
Release x.y and x.y.0.centosnotbincompat.take.42
Where the centosnotbincompat is excluded from the default repo.
> That being said, they have put out the bind97 and php53
> packages, but only in the c5-testing repo allowing for users
> that should understand what they are undertaking to
> test/utilize them without affecting the general userbase.
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> CentOS-devel at centos.org
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