From: Fabian Groffen <grobian@gentoo.org>
To: gentoo-alt@lists.gentoo.org
Subject: Re: [gentoo-alt] [Prefix] macos x86_64: GCC Bootstrap fails
Date: Sun, 29 Aug 2021 16:25:24 +0200 [thread overview]
Message-ID: <YSuY1MMO1LIUHMQ1@gentoo.org> (raw)
In-Reply-To: <4eb3d8f9-b848-a1e9-97f0-a53b976fab5b@posteo.de>
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I tried this on a virgin BigSur install, but found no problems, I
suspect it's due to updated Xcode tools.
Fabian
On 06-08-2021 10:29:52 +0000, Sven Goericke wrote:
> Dear Gentto Prefix team,
>
> I tried to setup Gentoo Prefix a couple of times on my MBP 2018.
> Unfortunately it always fails during bootstrap of GCC, comparison
> between stage 2 and stage 3.
>
> OS: macos Big Sur 11.5.1
> MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports) (8GB RAM, i5)
> Latest Xcode installed Version 12.5.1 (12E507)
>
> Since I have worked as C++ dev in the past I would assume that different
> object files (from same source) using the same compiler could be caused
> only by different compiler-flags . But to be honest, I have no knowledge
> about the gcc bootstrap process (guessing it will compile once and then
> itself again with the fresh compile). So maybe someone from you guys has
> some hint. I already had Gentoo installed natively on this MBP but want
> to play around with Prefix a bit.
>
> I'll try to attach the stage3.log, just let me know if you need further
> information. However, probably the most important lines:
>
> make[2]: Entering directory
> '/Users/svengoericke/Gentoo/var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/build'
> make[3]: Entering directory
> '/Users/svengoericke/Gentoo/var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/build'
> rm -f stage_current
> make[3]: Leaving directory
> '/Users/svengoericke/Gentoo/var/tmp/portage/sys-devel/gcc-10.2.0-r5/work/build'
> Comparing stages 2 and 3
> warning: gcc/cc1obj-checksum.o differs
> warning: gcc/cc1objplus-checksum.o differs
> Bootstrap comparison failure!
> gcc/tree-ssa-operands.o differs
> gcc/tree-ssanames.o differs
>
> Edit: stage3.log is too big to attach, I just upladed to my server:
>
> https://dg6lmp.de/stage1.log
> https://dg6lmp.de/stage2.log
> https://dg6lmp.de/stage3.log
>
> BR Sven
>
>
--
Fabian Groffen
Gentoo on a different level
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prev parent reply other threads:[~2021-08-29 14:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8223ac83-8bcc-66a0-4844-ad00bfb4e9d5@posteo.de>
2021-08-06 10:29 ` [gentoo-alt] [Prefix] macos x86_64: GCC Bootstrap fails Sven Goericke
2021-08-29 14:25 ` Fabian Groffen [this message]
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