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On Mon, Sep 19 2011, Michael Schreckenbauer wrote: |
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> On Monday, 19. September 2011 10:20:25 Allan Gottlieb wrote: |
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>> On Mon, Sep 19 2011, Alan McKinnon wrote: |
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>> >> > revdep-rebuild checks everything, revdep-rebuild --library |
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>> >> > checks just some things. |
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>> >> > |
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>> >> > ebuilds sometimes issue messages to check just the libraries known |
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>> >> > to have been updated, but a full revdep-rebuild after an update |
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>> >> > will catch those anyway. |
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>> >> |
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>> >> Until recently I skipped the "--library" step exactly because I knew |
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>> >> revdep-rebuild will find and fix the broken packages after I delete |
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>> >> the old library. So, why bother with the --library step, right? |
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>> >> |
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>> >> However. A few weeks ago I got caught when I deleted one of those |
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>> >> obsolete libraries and only then did I find out that gcc is one of |
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>> >> the packages that depend on it :( |
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>> >> |
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>> >> I don't skip the --library step any more. |
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>> > |
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>> > That's odd behaviour, I wonder what caused the difference. |
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>> > |
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>> > Surely revdep-rebuild itself can't do this different just because you |
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>> > specified a library to compare? I wonder if that lib was maybe in the |
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>> > revdep-rebuild exclude list. |
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>> > |
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>> > I'd be interested to track it down for reference, do you remember the |
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>> > library involved? |
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>> |
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>> It occurs exactly in the case we are discussing libpng |
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>> |
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>> ajglap gottlieb # revdep-rebuild; revdep-rebuild --library |
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>> '/usr/lib64/libpng14.so.14' * Configuring search environment for |
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>> revdep-rebuild |
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>> |
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>> * Checking reverse dependencies |
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>> * Packages containing binaries and libraries broken by a package update |
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>> * will be emerged. |
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>> ... |
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>> * Checking reverse dependencies |
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>> * Packages containing binaries and libraries using |
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>> /usr/lib64/libpng14.so.14 * will be emerged. |
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> |
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> First one emerges *broken* packages. |
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> Second one emerge packages *using* png14 (not necessarily broken) |
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OK. But the claim was that: if |
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revdep-rebuild |
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with no argument found nothing to build, then |
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revdep-rebuild --library <some-library> |
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will find nothing. |
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This guarantee is apparently no long true as my example in another msg |
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illustrated. |
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|
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allan |
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