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On Sun, Apr 23, 2017 at 6:55 PM, Ian Zimmerman <itz@×××××××.net> wrote: |
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> On 2017-04-23 19:21, Andreas K. Huettel wrote: |
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> |
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>> Am Sonntag, 23. April 2017, 18:59:16 CEST schrieb Andreas K. Huettel: |
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>> > |
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>> > > What are other users' experiences using GCC 5.4.0 ? |
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>> > |
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>> > My personal advice & experience: |
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>> > * install the new gcc-5.4 |
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>> > * switch to it |
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>> > * run the revdep-rebuild command from the news item (see above) |
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>> > ... and everything should be fine. |
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>> > |
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>> |
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>> PS. Note that I did immediately switch to the new compiler. |
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> |
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> This is looking to be my largest update since starting to use Gentoo, |
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> and I'm afraid my limited usage of emerge to date will not be enough. |
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> |
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> In essence, I do: |
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> |
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> # emerge-webrsync |
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> |
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> # emerge -1 --deep --with-bdeps=y --changed-use @world |
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> |
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> # revdep-rebuild |
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> |
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> # emerge --depclean |
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> |
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> How do you (or can you) "install the new gcc" *other* than doing the |
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> above? |
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> |
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> And how do you "switch to it"? Initially I thought you meant an eselect |
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> item, but I see none for gcc. |
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> |
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> -- |
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> Please *no* private Cc: on mailing lists and newsgroups |
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> Personal signed mail: please _encrypt_ and sign |
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> Don't clear-text sign: |
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> http://primate.net/~itz/blog/the-problem-with-gpg-signatures.html |
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> |
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|
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Hi Ian, |
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|
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Hope this helps; |
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|
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This is how you start the upgrade process; |
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https://wiki.gentoo.org/wiki/Upgrading_GCC |
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|
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https://wiki.gentoo.org/wiki/Upgrading_from_gcc-4.x_to_gcc-5.x |
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|
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This is how you finish; |
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https://www.gentoo.org/support/news-items/2015-10-22-gcc-5-new-c++11-abi.html |
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As you will notice the revdep-rebuild line is different for gcc 5 then |
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for gcc 4 in the first wiki piece. |
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|
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# revdep-rebuild --library 'libstdc++.so.6' -- --exclude gcc |
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