From: Michael <confabulate@kintzios.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] No-multilib media-libs/opencv-4.5.0 fails to install
Date: Fri, 07 May 2021 15:31:21 +0100 [thread overview]
Message-ID: <9890623.nUPlyArG6x@lenovo.localdomain> (raw)
In-Reply-To: <24725.19585.454432.13455@tux.local>
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Thanks Rainer,
On Friday, 7 May 2021 15:19:45 BST Dr Rainer Woitok wrote:
> Michael,
>
> On Thursday, 2021-05-06 19:25:11 +0100, you wrote:
> > ...
> > Half way it complains about CPU optimisations:
> > ==============================================
> > RuntimeError: NumPy was built with baseline optimizations:
> > (SSE SSE2 SSE3 SSSE3 SSE41 POPCNT SSE42) but your machine doesn't support:
> > (POPCNT).
> > =========
>
> To avoid this in the future you could once run
>
> # cd /etc/portage
> # cpuid2cpuflags | sed -Ee 's/_[^_]+: /="/' -e 's/$/"/' >> make.conf
>
> Sincerely,
> Rainer
The CPU_FLAGS_X86 on this system were already set to the output of the
cpuid2cpuflags command. I'm not sure the baseline optimisations emerge warns
about are causing the error at the end of the install stage.
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next prev parent reply other threads:[~2021-05-07 14:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-06 18:25 [gentoo-user] No-multilib media-libs/opencv-4.5.0 fails to install Michael
2021-05-07 14:19 ` Dr Rainer Woitok
2021-05-07 14:31 ` Michael [this message]
2021-05-10 7:42 ` [gentoo-user] " Michael
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