Gentoo Archives: gentoo-user

From: Dr Rainer Woitok <rainer.woitok@×××××.com>
To: gentoo-user@l.g.o, Michael <confabulate@××××××××.com>
Subject: Re: [gentoo-user] No-multilib media-libs/opencv-4.5.0 fails to install
Date: Fri, 07 May 2021 14:19:56
Message-Id: 24725.19585.454432.13455@tux.local
1 Michael,
2
3 On Thursday, 2021-05-06 19:25:11 +0100, you wrote:
4
5 > ...
6 > Half way it complains about CPU optimisations:
7 > ==============================================
8 > RuntimeError: NumPy was built with baseline optimizations:
9 > (SSE SSE2 SSE3 SSSE3 SSE41 POPCNT SSE42) but your machine doesn't support:
10 > (POPCNT).
11 > =========
12
13 To avoid this in the future you could once run
14
15 # cd /etc/portage
16 # cpuid2cpuflags | sed -Ee 's/_[^_]+: /="/' -e 's/$/"/' >> make.conf
17
18 Sincerely,
19 Rainer

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Re: [gentoo-user] No-multilib media-libs/opencv-4.5.0 fails to install Michael <confabulate@××××××××.com>