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On Fri, Oct 2, 2015 at 4:21 AM, Ryan Hill <rhill@g.o> wrote: |
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> On Thu, 1 Oct 2015 09:49:47 -0400 |
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> Mike Frysinger <vapier@g.o> wrote: |
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> |
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>> what do people want to have in place before we move gcc-5.2 into ~arch ? |
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>> |
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>> the general list looks pretty good: |
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>> https://bugs.gentoo.org/536984 |
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> |
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> IMO these should be fixed before we unmask: |
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> |
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> 546742: x11-apps/sessreg-1.1.0 fail to build with gcc5 |
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> 547626: dev-lang/python-3.3 / 3.4 test_faulthandler hangs with GCC 5.1 |
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> 547950: app-shells/zsh-5.0.7-r2 builds but has runtime errors with GCC 5 |
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> 555866: media-libs/phonon-4.8.3-r1[qt5] fails to build with gcc-5 |
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> |
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> Just because they're common packages that lots of people will have installed. |
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> Also they all have patches. |
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> |
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>> the only glaring issue is the C++11 ABI breakage: |
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>> https://bugs.gentoo.org/542482 |
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>> |
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>> we already posted a news item when the breakage started in gcc-4.7: |
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>> https://archives.gentoo.org/gentoo-dev/message/4fa0c84858b4df49668da20302fc5b6f |
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>> |
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>> but since gcc-5.x makes this the new default standard, more people are going |
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>> to run into it, so we probably want a reminder. do we want any sort of |
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>> automation otherwise here ? |
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> |
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> I think we need a news item to remind people they really do have to emerge -e |
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> @world after this one or they could have a bad time. |
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I was able to get by with a targeted revdep-rebuild run. |
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revdep-rebuild --library 'libstdc\+\+\.so\.6' |
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The backslashes are significant since revdep-rebuild passes the |
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expression to grep -E. |
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Is there any reason to rebuild programs that do not link with the C++ |
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standard library? |
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