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<TITLE> [Mageia-dev] Library policy query: What do we do when SONAME includes both major and minor? (Re: [changelog] [RPM] cauldron core/release kdelibs4-4.9.0-2.mga3)
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<H1>[Mageia-dev] Library policy query: What do we do when SONAME includes both major and minor? (Re: [changelog] [RPM] cauldron core/release kdelibs4-4.9.0-2.mga3)</H1>
<B>Pascal Terjan</B>
<A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20Library%20policy%20query%3A%20What%20do%20we%20do%20when%20SONAME%0A%20includes%20both%20major%20and%20minor%3F%20%28Re%3A%20%5Bchangelog%5D%20%5BRPM%5D%20cauldron%20core/release%0A%20kdelibs4-4.9.0-2.mga3%29&In-Reply-To=%3CCA%2BCX%2Bbg0T9i%3DePUS7%3DDgVdi6wgQ%2BcsYJ7dnt4v90OyEXwqNRPQ%40mail.gmail.com%3E"
TITLE="[Mageia-dev] Library policy query: What do we do when SONAME includes both major and minor? (Re: [changelog] [RPM] cauldron core/release kdelibs4-4.9.0-2.mga3)">pterjan at gmail.com
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<I>Thu Aug 2 11:15:16 CEST 2012</I>
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<PRE>On Thu, Aug 2, 2012 at 10:11 AM, Pascal Terjan <<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">pterjan at gmail.com</A>> wrote:
><i> On Thu, Aug 2, 2012 at 10:01 AM, Balcaen John <<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">mikala at mageia.org</A>> wrote:
</I>>><i> Le jeudi 2 août 2012 09:28:28 Colin Guthrie a écrit :
</I>>>><i> 'Twas brillig, and Christiaan Welvaart at 01/08/12 23:09 did gyre and
</I>>>><i>
</I>>>><i> gimble:
</I>>>><i> > On Wed, 1 Aug 2012, Colin Guthrie wrote:
</I>>>><i> >> I have to agree here that something is "funny" in the libattica package
</I>>>><i> >> which ultimately helped to contribute to this issue.
</I>>>><i> >>
</I>>>><i> >> e.g. on my system before update (tho' with similar results after):
</I>>>><i> >>
</I>>>><i> >> [<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">colin at jimmy</A> ~]$ rpm -q --provides lib64attica0
</I>>>><i> >> libattica.so.0.3()(64bit)
</I>>>><i> >> lib64attica0 = 0.3.0-1.mga2
</I>>>><i> >> lib64attica0(x86-64) = 0.3.0-1.mga2
</I>>>><i> >> [<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">colin at jimmy</A> ~]$ rpm -ql lib64attica0
</I>>>><i> >> /usr/lib64/libattica.so.0.3
</I>>>><i> >> /usr/lib64/libattica.so.0.3.0
</I>>>><i> >>
</I>>>><i> >> So I can see how this mistake was made and TBH I could have made the
</I>>>><i> >> same mistake myself (with the caveat that I likely would not have bumped
</I>>>><i> >> the version of someone else's package with out confirming first and that
</I>>>><i> >> it should have been obvious from testing and installing the build)
</I>>>><i> >>
</I>>>><i> >> But either way this seems like an issue to fix properly (possibly with
</I>>>><i> >> an upstream fix or some modification to the library policy when the
</I>>>><i> >> minor version is "presented" like this).
</I>>>><i> >
</I>>>><i> > Good catch! Of course it's never the library policy that's wrong. The
</I>>>><i> > library major version is apparently 0.4 so the correct package name is
</I>>>><i> >
</I>>>><i> > lib64attica0.3 for the previous one
</I>>>><i> > lib64attica0.4 for the current one
</I>>>><i> >
</I>>>><i> > ... in the specfile: %define attica_major 0.4
</I>>>><i> >
</I>>>><i> > Can the maintainer of this package please fix this?
</I>>>><i> >
</I>>>><i> > To find the version to use, look up the 'soname' of the library. I use:
</I>>>><i> > readelf -a /usr/lib64/libattica.so.0.4|grep SONAME
</I>>>><i> >
</I>>>><i> > =>
</I>>>><i> > ... Library soname: [libattica.so.0.4]
</I>>>><i> >
</I>>>><i> > What follows ".so." is the major version of the library.
</I>>>><i>
</I>>>><i> Is that really the correct definition of what a "major" version is?
</I>>>><i>
</I>>>><i> I always thought the major was just the first number.
</I>>>><i>
</I>>>><i> The library policy certainly doesn't mention "double digit majors" or
</I>>>><i> similar.
</I>>>><i>
</I>>>><i> Is this something upstream is doing deliberately or is it just an oversight?
</I>>><i> <A HREF="https://projects.kde.org/projects/kdesupport/attica/repository/revisions/master/entry/CMakeLists.txt">https://projects.kde.org/projects/kdesupport/attica/repository/revisions/master/entry/CMakeLists.txt</A>
</I>><i>
</I>><i> Yet something includes the minor in the soname
</I>><i>
</I>><i> This leads to <A HREF="https://lists.fedoraproject.org/pipermail/scm-commits/2011-December/698438.html">https://lists.fedoraproject.org/pipermail/scm-commits/2011-December/698438.html</A>
</I>><i> or it being flagged in debian by the package-name-doesnt-match-sonames
</I>><i> lintian test.
</I>
The change <A HREF="https://projects.kde.org/projects/kdesupport/attica/repository/revisions/ac2270b1f9c445fd39e48051b99d35d9b9693a34">https://projects.kde.org/projects/kdesupport/attica/repository/revisions/ac2270b1f9c445fd39e48051b99d35d9b9693a34</A>
is the culprit
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