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Re: tst-prelink fails when built with -fPIC

From: Aurelien Jarno <aurelien at aurel32 dot net>
To: Florian Weimer <fweimer at redhat dot com>
Cc: libc-alpha at sourceware dot org
Date: Fri, 25 Nov 2016 15:12:09 +0100
Subject: Re: tst-prelink fails when built with -fPIC
Authentication-results: sourceware.org; auth=none
References: <20161125102832.gcctvfrpr7yj6i3e@aurel32.net> <508217e9-b277-1a71-b5a0-4244255db849@redhat.com>

On 2016-11-25 12:49, Florian Weimer wrote:
> On 11/25/2016 11:28 AM, Aurelien Jarno wrote:
> >Hi all,
> >
> >Debian builds gcc 6.2 with --enable-default-pie, which correspond to
> >always passing -pie -fPIE -fPIC. This causes the tst-prelink to fail on
> >many architectures (at least arm, aarch64, i386, mips*) due to the use
> >of -fPIC.
> 
> What does the failure look like?

Running tst-prelink with LD_TRACE_PRELINKING=1 doesn't output the
following line for the stdout symbol:

  conflict 0xf7532000 0x00008598 -> 0x56559000 0x00003124 x 0xf7532000 0x001b3dfc /0 stdout

Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@aurel32.net                 http://www.aurel32.net

References:
- tst-prelink fails when built with -fPIC
  - From: Aurelien Jarno
- Re: tst-prelink fails when built with -fPIC
  - From: Florian Weimer

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