Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- To: Kurt Roeckx <kurt@roeckx.be>
- Cc: Philipp Kern <pkern@debian.org>, David Kuehling <dvdkhlng@gmx.de>, Bastian Blank <waldi@debian.org>, debian-wb-team@lists.debian.org, debian-mips@lists.debian.org, pkg-multimedia-maintainers@lists.alioth.debian.org
- Subject: Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Reinhard Tartler <siretart@tauware.de>
- Date: Sun, 24 Jul 2011 19:26:24 +0200
- Message-id: <[🔎] 87bowjwpxa.fsf@faui43f.informatik.uni-erlangen.de>
- Mail-followup-to: Kurt Roeckx <kurt@roeckx.be>, Philipp Kern <pkern@debian.org>, David Kuehling <dvdkhlng@gmx.de>, Bastian Blank <waldi@debian.org>, debian-wb-team@lists.debian.org, debian-mips@lists.debian.org, pkg-multimedia-maintainers@lists.alioth.debian.org
- In-reply-to: <[🔎] 20110724165621.GA14382@roeckx.be> (Kurt Roeckx's message of "Sun, 24 Jul 2011 18:56:21 +0200")
- References: <[🔎] 87hb6kd5qf.fsf@faui43f.informatik.uni-erlangen.de> <4E24679C.3000607@cavium.com> <[🔎] 87ei1mkpp1.fsf@snail.Pool> <[🔎] 20110720185245.GA9278@spike.0x539.de> <[🔎] 20110723225946.GB20956@wavehammer.waldi.eu.org> <[🔎] 20110724093342.GA20310@thrall.0x539.de> <[🔎] 87zkk4vu9u.fsf@faui43f.informatik.uni-erlangen.de> <[🔎] 87bowkx7uo.fsf@snail.Pool> <[🔎] 20110724110709.GA23753@thrall.0x539.de> <[🔎] 87livnwuvr.fsf@faui43f.informatik.uni-erlangen.de> <[🔎] 20110724165621.GA14382@roeckx.be>
On Sun, Jul 24, 2011 at 18:56:21 (CEST), Kurt Roeckx wrote:
> On Sun, Jul 24, 2011 at 05:39:20PM +0200, Reinhard Tartler wrote:
>> On Sun, Jul 24, 2011 at 13:07:11 (CEST), Philipp Kern wrote:
>>
>> > On Sun, Jul 24, 2011 at 12:59:11PM +0200, David Kuehling wrote:
>> >> Well, if it allows people like me to just do 'apt-get source' and
>> >> 'dpkg-buildpackage' without thinking about which kernel they run, it
>> >> does more good than harm, doesn't it :)
>> >>
>> >> Maybe the really correct, and right way to fix that, though, is to patch
>> >> the configure script to check for the ABI used by $CC instead of 'uname
>> >> -m'. That kind of fix could then also go upstream.
>> >
>> > Normally you pass the right build triplet coming from dpkg to configure through
>> > debian/rules, though. So it shouldn't rely on uname.
>>
>> Well, I've discussed this upstream before implementing the change I've
>> pointed to earlier in this thread. The upstream configure script does
>> check the ABI of CC on every arch but mips. On mips, I was told this
>> wasn't possible because mips was special there were so many ABIs there.
>
> Why does it need to check an ABI? Does it contain some assembler
> versions of some functions and need to know the ABI for that?
> Because that's about the only reason I can think of why something
> would want to know the ABI.
I think so, but have a look yourself:
http://git.libav.org/?p=libav.git;a=blob;f=libavcodec/mips/mathops.h
For more specific questions, I fear you have to ask the author of the
file directly.
--
Gruesse/greetings,
Reinhard Tartler, KeyID 945348A4
Reply to:
- References:
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Reinhard Tartler <siretart@tauware.de>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: David Kuehling <dvdkhlng@gmx.de>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Philipp Kern <pkern@debian.org>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Bastian Blank <waldi@debian.org>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Philipp Kern <pkern@debian.org>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Reinhard Tartler <siretart@tauware.de>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: David Kuehling <dvdkhlng@gmx.de>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Philipp Kern <pkern@debian.org>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Reinhard Tartler <siretart@tauware.de>
- Re: Libav 0.7 FTBFS on mipsel: Error: opcode not supported on this processor: mips2 (mips2) `ldl $2, 7($13)'
- From: Kurt Roeckx <kurt@roeckx.be>