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Am 10.01.2013 19:06, schrieb Paul Hartman: |
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> On Thu, Jan 10, 2013 at 10:59 AM, Jarry <mr.jarry@×××××.com> wrote: |
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>> Hi Gentoo users, |
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>> |
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>> I just updated gcc from 4.5.4 to 4.6.3, switched compiler |
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>> version, rebuilt libtool, but "emerge --depclean" still |
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>> does not want to remove old gcc. "equery list gcc" shows |
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>> both are still installed: |
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>> |
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>> [IP-] [ ] sys-devel/gcc-4.5.4:4.5 |
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>> [IP-] [ ] sys-devel/gcc-4.6.3:4.6 |
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>> |
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>> So how can I now remove the old gcc? I checked again |
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>> "Gentoo GCC Upgrade Guide", but did not find a single |
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>> word about it... |
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> |
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> If they are in slots, the newer version won't necessarily obsolete the |
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> older version. |
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> |
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> You can use "emerge --depclean -p -v gcc:4.5" to view any remaining |
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> dependencies on that slotted version. |
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> |
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> You can use "emerge -C gcc:4.5" to remove only that slot's version of gcc. |
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> |
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|
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Even better: |
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emerge -av --depclean gcc:4.5 |
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This will unmerge the gcc slot if and only if there is no dependency. |
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My guess is you have sys-devel/gcc:4.5 in your world file and not just |
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sys-devel/gcc and that's the reason why depclean won't clean it up. |
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Regards, |
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Florian Philipp |
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