From: Mikhail Zabaluev <mhz@alt-linux.org>
To: devel@altlinux.ru
Subject: [devel] Re: [sisyphus] gcc libraries compilation flags
Date: Thu, 12 Jul 2001 01:17:34 +0400
Message-ID: <20010712011734.F14401@localhost.localdomain> (raw)
In-Reply-To: <20010711230144.A25691@ldv.office.alt-linux.org>; from ldv@alt-linux.org on Wed, Jul 11, 2001 at 11:01:44PM +0400
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Hello Dmitry,
On Wed, Jul 11, 2001 at 11:01:44PM +0400, Dmitry V. Levin wrote:
>
> On Thu, Jun 28, 2001 at 11:33:46PM +0400, Sergey Vlasov wrote:
> > При сборке gcc флаги из $RPM_OPT_FLAGS используются в том числе при
> > компиляции libgcc.a, libf2c.a, crt{begin,end}*.o. В результате этого даже
> > при указании -march=... для компиляции программы под более старый
> > процессор в нее может быть включен неработоспособный на нем код. Например,
> > в libgcc.a из собранного под Athlon gcc-2.96-ipl12mdk я нашел команды
> > cmov*. Поэтому пересобранным таким образом gcc нельзя собирать бинарные
> > пакеты для i586.
> >
> > Грядущий переход к разделяемой libgcc частично решит эту проблему, но
> > crt{begin,end}*.o в любом случае остаются.
>
> Какие будут предложения?
Патч над Makefile?
--
Stay tuned,
MhZ JID: mookid@jabber.org
___________
Win98 error 003: Illegal ASM instruction. If your modem worked properly, the
FBI would have been called.
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prev parent reply other threads:[~2001-07-11 21:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-11 19:01 ` Dmitry V. Levin
2001-07-11 21:17 ` Mikhail Zabaluev [this message]
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