On Tue, Jan 24, 2012 at 14:00:33 -0500, Jay Berkenbilt wrote: > Julien Cristau <jcris...@debian.org> wrote: > > > On Mon, Jan 23, 2012 at 11:00:53 -0500, Jay Berkenbilt wrote: > > > >> Upstream has committed symbol versioning for both the 3.9.x branch and > >> the trunk (4.0.0) and is prepared to release 3.9.6 and 4.0.1 with symbol > >> versioning once we sign off that it's what we're looking for. What's > >> the best way to do this? I would hate to make the assessment on my own > >> and then find out it's still not right. Maybe I can prepare versions > >> for experimental built with symbol versioning and someone can look it > >> over? I'll still do my test of an application depending on a library > >> with tiff 3 and another library with tiff 4. > >> > > An upload to experimental with the option enabled seems reasonable. On > > the packaging side the addition of versioned symbols means bumping > > libtiff4's shlibs to avoid warnings from ld.so. I quickly looked over > > the upstream changes adding the version script, which look fine to me. > > Okay, thanks. One more question: tiff 4.0.0~beta7 is already in > experimental, so I can't upload a new tiff 3.9 version to experimental > without an epoch or some funky version numbering. While the next upload > of tiff to unstable will be a symbol-versioned 3.9.x, should I go ahead > and upload the trial version to experimental with the tiff3 source? > That way, experimental would have the pair of source packages, both with > versioned symbols, that we ultimately want in unstable. This is what I > think I need to do: > > 1. Upload tiff-4.0.0-1 with versioned symbols to experimental > 2. Upload tiff3-3.9.5-3 to experimental with versioned symbols > 3. Wait for confirmation that this is good > 4. Give upstream the go-ahead to release 3.9.6 and 4.0.1 > 5. Wait for release team to be ready to do the transition
There should be no need to wait here, 3.9.6 should just be a shlibs bump and existing binaries linked against the non-versioned lib should keep working against 3.9.6. > 6. Upload tiff-3.9.6-1 with versioned symbols to unstable > 7. Wait for transition (all bin-NMUs finish, tiff-3.9.6-1 migrates to > testing) > 8. Upload tiff3-3.9.6-2 to unstable and simultaneously upload > tiff-4.0.1-1 to unstable > In theory this should wait for a release cycle to avoid issues on partial upgrades, but maybe we don't need to. We'll see. > If this is right, I'll go ahead and do steps 1 and 2. Then I'll wait > for an okay before proceeding. Of course, let me know if I should do > this differently. My goal is to help make this as smooth as possible. > Thanks. Cheers, Julien
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