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From: Daniel Jacobowitz <drow@false.org>
To: gcc@gcc.gnu.org, binutils@sources.redhat.com
Subject: Re: RFH: libgcc_s.so being unnecessarily linked for mipsel-linux crosscompiler...
Date: Fri, 29 Jul 2005 03:20:00 -0000	[thread overview]
Message-ID: <20050729032029.GA12838@nevyn.them.org> (raw)
In-Reply-To: <42E996FD.1000208@avtrex.com>

On Thu, Jul 28, 2005 at 07:39:57PM -0700, David Daney wrote:
> It seems that the linker thinks that any shared object that references 
> the magic _gp_disp symbol actually provides it.  Since all mips objects 
> reference _gp_disp, ld thinks that all shared objects are required to 
> resolve all the other _gp_disp references.  This causes all shared 
> objects specified with --as-needed to be deemed needed and get a 
> DT_NEEDED entry.
> 
> The linker automagically resolves _gp_disp so this symbol should not 
> cause a shared library to be needed.
> 
> I hope that makes at least a little sense.
> 
> I suspect that the problem is mips specific as _gp_disp handling is mips 
> specific.

Yes, you're probably right.  I thought this sounded familiar, but
couldn't find any references.

-- 
Daniel Jacobowitz
CodeSourcery, LLC

  reply	other threads:[~2005-07-29  3:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-29  1:07 dank
2005-07-29  2:40 ` David Daney
2005-07-29  3:20   ` Daniel Jacobowitz [this message]
2005-07-29  3:36     ` David Daney
2005-07-29  5:53       ` Alan Modra

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