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On 14/09/12 23:44, Michael Mol wrote: |
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> On Fri, Sep 14, 2012 at 4:19 PM, Nikos Chantziaras <realnc@×××××.com> wrote: |
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>> On 14/09/12 22:48, Mick wrote: |
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>>> |
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>>> I got this message in elog: |
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>>> |
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>>> * Messages for package dev-util/valgrind-3.7.0-r4: |
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>>> |
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>>> * Valgrind will not work if glibc does not have debug symbols. |
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>>> * To fix this you can add splitdebug to FEATURES in make.conf |
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>>> * and remerge glibc. See: |
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>>> * https://bugs.gentoo.org/show_bug.cgi?id=214065 |
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>>> * https://bugs.gentoo.org/show_bug.cgi?id=274771 |
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>>> * https://bugs.gentoo.org/show_bug.cgi?id=388703 |
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>>> |
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>>> but my glibc has no splitdebug USE flags |
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>> |
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>> |
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>> What the other posters said, except that you shouldn't add "splitdebug" in |
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>> your make.conf. If you do that, it will affect all packages. |
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>> |
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>> What you do instead is put this text into /etc/portage/env/sys-libs/glibc |
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>> (yes, it must be a text file, not a directory): |
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>> |
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>> CFLAGS="${CFLAGS} -g" |
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>> CXXFLAGS="${CXXFLAGS} -g" |
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>> FEATURES="${FEATURES} splitdebug" |
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> |
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> I'm fairly sure (I could be wrong) that splitdebug doesn't cause -g or |
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> a derivative to be added to CFLAGS. Hence why I have "-ggdb" in my |
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> CFLAGS. |
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|
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That's why added "-g" above. Having it in CFLAGS by default slows down |
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compilation (with some packages dramatically, like webkit.) I only |
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enable it for splitdebug. |
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