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2018-06-20 14:16 GMT+03:00 Mick <michaelkintzios@×××××.com>: |
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> On Wednesday, 20 June 2018 11:43:32 BST gevisz wrote: |
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>> After updating portage tree today, portage |
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>> suggested to upgrade gcc from 6.4 to 7.3 |
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>> version what I have done just now. |
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>> |
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>> Nevertheless, |
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>> # gcc-config --list-profiles |
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>> [1] x86_64-pc-linux-gnu-6.4.0 * |
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>> [2] x86_64-pc-linux-gnu-7.3.0 |
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>> shows that I still have version 6.4 as a default. |
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> |
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> I'm on gcc-7.3.0-r3 and have not noticed any problems on 3 boxen so far. |
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> |
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> |
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>> As https://wiki.gentoo.org/wiki/Upgrading_GCC |
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>> still do not have any specific instructions on |
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>> switching to gcc version 7.3, I am still afread |
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>> of switching to gcc version 7.3 and would like |
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>> to ask if anybody encountered some problem |
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>> after switching to gcc version 7.3 and which |
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>> packages should be rebuild after such switching. |
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>> |
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>> Thank you in advance for your help. |
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> |
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> I didn't have to rebuild anything, but if you have reasons to fear breakage |
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> you can rebuild your toolchain: |
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> |
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> 1. Use gcc-config to select x86_64-pc-linux-gnu-7.3.0 |
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> 2. Re-source /etc/profile by running in your current console/terminal: |
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> . /etc/profile |
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> 3. Re-emerge libtool: |
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> emerge -1 sys-devel/libtool |
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> 4. Re-emerge the following packages in this order: |
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> emerge -1 sys-devel/gcc-7.3.0-r3 |
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> emerge -1 sys-devel/binutils |
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> emerge -1 sys-libs/glibc |
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> 5. You could if you want re-emerge your entire system, 'emerge -e @world' or |
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> if you would rather conserve electricity wait as different packages come up |
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> for an update over time. |
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> |
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> If my experience to date holds true and for a general purpose desktop none of |
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> the above rebuilds are necessary, other than switching your gcc to 7.3.0. |
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|
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Thank you for your reply. I do not want to rebuild gcc-7.3 for the second time |
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today (as far as the temperature in my room is already +30°C). So, I will stick |
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to your last advice: I will just switch the default gcc version to 7.3 |
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and wait for |
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problems to appear. :) |