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Bug 631856

Summary: sci-libs/fftw-3.3.6_p2 fails build "compiling simd-avx2.h without avx2 support"
Product: Gentoo Linux Reporter: Cedric Sodhi <manday>
Component: Current packagesAssignee: Gentoo Science Related Packages <sci>
Status: RESOLVED INVALID    
Severity: normal CC: manday
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Attachments: Build log
emerge --info

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).