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<H1>[Mageia-dev] executable libraries</H1>
<B>Per Øyvind Karlsen</B>
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TITLE="[Mageia-dev] executable libraries">peroyvind at mandriva.org
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<I>Fri Mar 2 19:53:06 CET 2012</I>
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<PRE>Den 23:05 1. mars 2012 skrev Anssi Hannula <<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">anssi at mageia.org</A>> følgende:
><i> 02.03.2012 00:03, Maarten Vanraes kirjoitti:
</I>>><i> Op donderdag 01 maart 2012 22:54:59 schreef Anssi Hannula:
</I>>>><i> 01.03.2012 23:36, Pascal Terjan kirjoitti:
</I>>>>><i> I would say it doesn't matter and would not spend any time on it
</I>>>><i>
</I>>>><i> /usr/lib/rpm/mageia/find-debuginfo.sh:
</I>>>><i>
</I>>>><i> # Strip ELF binaries
</I>>>><i> find "$RPM_BUILD_ROOT" ! -path "${debugdir}/*.debug" -type f \
</I>>>><i>                      \( -perm -0100 -or -perm -0010 -or -perm -0001 \) \
</I>>>><i>                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
</I>>>><i>                      -print |
</I>>>><i> file -N -f - | sed -n -e 's/^\(.*\):[   ]*.*ELF.*, not stripped/\1/p' |
</I>>>><i> xargs --no-run-if-empty stat -c '%h %D_%i %n' |
</I>>>><i> while read nlinks inum f; do
</I>>>><i>
</I>>>><i>
</I>>>><i> Looks like debug packages and/or stripping won't work for non-executable
</I>>>><i> shared libraries.
</I>>><i>
</I>>><i> hmm, there's a '!' there, so isn't it reverse then?
</I>><i>
</I>><i> It reverses the -path rule only.
</I>><i>
</I>>><i> but if this only works with executable libraries, (kind of weird imho), there
</I>>><i> are at least 34 libraries on my system not marked as executable...
</I>>><i>
</I>>><i> does this mean debug info fails for these?
</I>><i>
</I>><i> I'm not immediately sure (I never remember how the debug/stripping stuff
</I>><i> works exactly), but I think either a) debug symbols extraction and thus
</I>><i> -debug packaging, b) stripping, or c) both will fail with non-executable
</I>><i> shared libs.
</I>If using the internal dependency generator, rpm won't generate dependencies for
the library either btw.
I've just implemented a rpmlint shared-lib-not-executable check :
<A HREF="http://svn.mandriva.com/viewvc/packages/cooker/rpmlint/current/SOURCES/rpmlint-1.4-shared-lib-not-executable.patch?view=log">http://svn.mandriva.com/viewvc/packages/cooker/rpmlint/current/SOURCES/rpmlint-1.4-shared-lib-not-executable.patch?view=log</A>
--
Regards,
Per Øyvind
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