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bug#8960: stdbuf on bi-arch systems
From: |
Pádraig Brady |
Subject: |
bug#8960: stdbuf on bi-arch systems |
Date: |
Mon, 04 Jul 2011 17:15:41 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 |
On 29/06/11 21:47, Bruno Haible wrote:
> Hi,
>
> The program 'stdbuf' on bi-arch x86 / x86_64 systems cannot work on all kinds
> of programs.
>
> I'm using 'stdbuf' from coreutils-8.12 on a glibc x86 / x86_64 system.
>
> The binary built for x86 cannot be called on x86_64 programs:
>
> $ /arch/x86-linux/gnu/bin/stdbuf -o 0 /bin/pwd
> ERROR: ld.so: object '/arch/x86-linux/gnu/lib/coreutils/libstdbuf.so' from
> LD_PRELOAD cannot be preloaded: ignored.
> /home/bruno
>
> The binary built for x86_64 cannot be called on x86 programs:
>
> $ /arch/x86_64-linux/gnu/bin/stdbuf -o 0 /arch/x86-linux/gnu/bin/pwd
> ERROR: ld.so: object '/arch/x86_64-linux/gnu/lib64/coreutils/libstdbuf.so'
> from LD_PRELOAD cannot be preloaded: ignored.
> /home/bruno
>
> I would like to have a single binary that works on both x86 and x86_64
> programs.
Hmm, I haven't look at this, but it seems like
if stdbuf sets both LD_PRELOAD_32 and LD_PRELOAD_64 to the
appropriate libstdbuf.so, it should just work.
However these libs would be in separate builds so
I need to look into, how best to support this.
cheers,
Pádraig.
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