Re: Feelings about x11/qt5-qtbase build fix with -march=native?

To: <tech-pkg%netbsd.org@localhost>, Leonardo Taccari <leot%NetBSD.org@localhost>
Subject: Re: Feelings about x11/qt5-qtbase build fix with -march=native?
From: "Dr. Thomas Orgis" <thomas.orgis%uni-hamburg.de@localhost>
Date: 2021年6月17日 09:42:02 +0200

Am 2021年6月15日 18:17:08 +0200
schrieb "Dr. Thomas Orgis" <thomas.orgis%uni-hamburg.de@localhost>: 
> I still have this patch lying around, which fixes qt5-qtbase builds
> with a certain range of gcc versions that have bad interaction of
> -march=native -march=somethingother.
> 
> Fine to commit during freeze?
Ping.
> + # -march=haswell is supported as of GCC 4.9 and Clang 3.6
> +-QMAKE_CFLAGS_ARCH_HASWELL = -march=core-avx2
> ++# https://bugreports.qt.io/browse/QTBUG-71564
> ++QMAKE_CFLAGS_ARCH_HASWELL = -mavx2
Alrighty then,
Thomas
-- 
Dr. Thomas Orgis
HPC @ Universität Hamburg

Follow-Ups:
- Re: Feelings about x11/qt5-qtbase build fix with -march=native?
  - From: nia

References:
- Feelings about x11/qt5-qtbase build fix with -march=native?
  - From: Dr. Thomas Orgis

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