questionable use of qemu-m68k for building (was Re: ruby2.2 fuckup)
- To: debian-68k@lists.debian.org
- Subject: questionable use of qemu-m68k for building (was Re: ruby2.2 fuckup)
- From: Thorsten Glaser <tg@mirbsd.de>
- Date: Sat, 5 Dec 2015 19:59:29 +0000 (UTC)
- Message-id: <[🔎] Pine.BSM.4.64L.1512051957490.20425@herc.mirbsd.org>
- In-reply-to: <Pine.BSM.4.64L.1511220012370.21783@herc.mirbsd.org>
- References: <20151120060207.D9FE311F@ara5.mirbsd.org> <Pine.BSM.4.64L.1511202144370.5663@herc.mirbsd.org> <Pine.BSM.4.64L.1511202147170.5663@herc.mirbsd.org> <564F9AAA.7080807@physik.fu-berlin.de> <56501D2E.9000001@physik.fu-berlin.de> <56505091.304@vivier.eu> <87fuzzo8t6.fsf@igel.home> <56508D62.60404@vivier.eu> <Pine.BSM.4.64L.1511220012370.21783@herc.mirbsd.org>
Dixi quod…
>Laurent Vivier dixit:
>>Le 21/11/2015 13:07, Andreas Schwab a icrit :
>
>>> Does that include the FPU emulation?
>>
>>I don't know: FPU emulation is on 96 bits (in fact 80...) and can have
>>some bugs (I didn't fix the NaN format for the moment).
>
>In this case, e.g. Python interpreters and related things (cffi/numpy?)
>built on qemu-m68k may be broken.
It looks like Python running *on* qemu-m68k is, at the very least,
broken (probably precisely because it does funny things to the FPU):
19:37⎜<christoph_d> mira: hast du eigentlich noch was mit den m86k leuten zu tun?
19:38⎜<christoph_d> das python paket triggert da illegal instruction beim postinst
19:53⎜*** You are no longer marked as away
19:53⎜<mira> christoph_d: marginal, hau mal cbmuser an, der kroßkompiliert alles wider meinen rat
19:56⎜<christoph_d> https://buildd.debian.org/status/fetch.php?pkg=katarakt&arch=m68k&ver=0.1-2&stamp=14493387
⎜ 81 fwiw
19:56⎜<mira> qemu: uncaught target signal 4 (Illegal instruction) - core dumped
19:57⎜<mira> das is nich python sondern qemu
19:57⎜<mira> damit wär bewiesen, daß er den fpu-teil eben NICHT korrekt emuliert
bye,
//mirabilos
--
15:39⎜«mika:#grml» mira|AO: "mit XFree86® wär’ das nicht passiert" - muhaha
15:48⎜<thkoehler:#grml> also warum machen die xorg Jungs eigentlich alles
kaputt? :) 15:49⎜<novoid:#grml> thkoehler: weil sie als Kinder nie den
gebauten Turm selber umschmeissen durften? -- ~/.Xmodmap wonders…
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