631856 – sci-libs/fftw-3.3.6_p2 fails build "compiling simd-avx2.h without avx2 support"

Bug 631856 - sci-libs/fftw-3.3.6_p2 fails build "compiling simd-avx2.h without avx2 support"

Summary: sci-libs/fftw-3.3.6_p2 fails build "compiling simd-avx2.h without avx2 support"

Status:	RESOLVED INVALID

Alias:	None

Product:	Gentoo Linux
Classification:	Unclassified
Component:	Current packages (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	Gentoo Science Related Packages

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Attachments
Build log (sci-libs:fftw-3.3.6_p2:20170923-164501.log,571.99 KB, text/plain) 2017-09-23 16:57 UTC, Cedric Sodhi	Details
emerge --info (emerge-info.txt,4.86 KB, text/plain) 2017-09-23 16:57 UTC, Cedric Sodhi	Details
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Description Cedric Sodhi 2017-09-23 16:56:45 UTC

Logs are attached

Comment 1 Cedric Sodhi 2017-09-23 16:57:26 UTC

Created attachment 496182 [details]
Build log

Comment 2 Cedric Sodhi 2017-09-23 16:57:57 UTC

Created attachment 496184 [details]
emerge --info

Comment 3 David Seifert gentoo-dev

2017-09-23 22:04:54 UTC

You have USE="cpu_flags_x86_avx2" but CFLAGS="-O2 -pipe -march=core2" (the Core2 does not support AVX2).