From: Alexey Tourbin <at@altlinux.ru>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] -fpic & -shared
Date: Thu, 27 Dec 2007 12:14:11 +0300
Message-ID: <20071227091411.GF24194@solemn.turbinal> (raw)
In-Reply-To: <200712271202.51615.ivanov@cg.ru>
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On Thu, Dec 27, 2007 at 12:02:51PM +0300, Максим Иванов wrote:
> В сообщении от Thursday 27 December 2007 11:44:30 Alexey Tourbin написал(а):
> > On Thu, Dec 27, 2007 at 11:39:57AM +0300, Максим Иванов wrote:
> > > Когда собираем бинарник с опцией -shared (т.е. собираем .so),
> > > позволительно ли включать в него объектники скомпиленные без -fpic?
> >
> > Нет.
>
> Где можно про это более конкретно почитать?
Можно начать читать с glibc/elf/rtld.c.
> Когда искал наткнулся вот на такое
> письмо http://sources.redhat.com/ml/glibc-linux/2000-q2/msg00066.html где
> впринципе утверждается обратное:
>
> "Indeed -fpic and -fPIC are not necessary for shared libraries to be used
> either by ld.so or libdl.so. Why? I have no idea... As long as you do
> -shared with gcc, you're golden."
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next prev parent reply other threads:[~2007-12-27 9:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-27 8:39 Максим Иванов
2007-12-27 8:44 ` Alexey Tourbin
2007-12-27 9:02 ` Максим Иванов
2007-12-27 9:14 ` Alexey Tourbin [this message]
2007-12-27 9:26 ` Максим Иванов
2007-12-27 9:54 ` Alexey Tourbin
2007-12-27 10:12 ` Alexey Tourbin
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