Date: Thu, 23 Feb 2023 14:22:01 +0000 From: Jamie Landeg-Jones <jamie@catflap.org> To: pmc@citylink.dinoex.sub.org, freebsd-stable@FreeBSD.org Subject: Re: 13.2-BETA2: xz: illegal instruction Message-ID: <202302231422.31NEM1dn001786@donotpassgo.dyslexicfish.net> In-Reply-To: <Y/VaKbBm4ekNobDO@disp.intra.daemon.contact> References: <Y/VaKbBm4ekNobDO@disp.intra.daemon.contact>
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Peter <pmc@citylink.dinoex.sub.org> wrote: > > # ./xz < /dev/zero > /dev/null > > Illegal instruction (core dumped) > > > CPU: Intel(R) Core(TM) i3 CPU 540 @ 3.07GHz (3059.08-MHz K8-class CPU) > > Origin="GenuineIntel" Id=0x20655 Family=0x6 Model=0x25 Stepping=5 > > > CPUTYPE?=westmere > > It's liblzma, and it doesn't want westmere, it apparently wants > penryn. Doesn't "CPUTYPE?=native" do the right thing? You can see what features this enables/disables on your machine and also the determined "-target-cpu" in the following output: /usr/bin/env -i /usr/bin/clang -v -x c -march=native -fsyntax-only -o /dev/null /dev/null 2>&1 Cheers, Jamie
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