From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hans Reiser <reiser@namesys.com>
Subject: Re: reiser4progs 1.0.5 configure script and libaal 1.0.5
Date: Tue, 16 Aug 2005 13:10:40 -0700
Message-ID: <43024840.2030706@namesys.com>
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To: =?ISO-8859-1?Q?Vanuxem_Gr=E9gory?= <g.vanuxem@wanadoo.fr>
Cc: Vitaly Fertman <vitaly@namesys.com>, reiserfs-list@namesys.com

Vanuxem Gr=E9gory wrote:

>Hi,
>
>Le lundi 15 ao=FBt 2005 =E0 19:21 +0400, Vitaly Fertman a =E9crit :
> =20
>
>>ok, as we can see in config.log the problem is:
>>
>>/usr/bin/ld: __libc_errno: TLS definition in=20
>>/usr/lib/gcc-lib/x86_64-linux-gnu/3.3.6/../../../../lib64/libc.a(errno.o)=
=20
>>section .tbss mismatches non-TLS reference in=20
>>/usr/lib/gcc-lib/x86_64-linux-gnu/3.3.6/../../../../lib64/libc.a(check_fd=
s.o)
>>
>>/usr/lib/gcc-lib/x86_64-linux-gnu/3.3.6/../../../../lib64/libc.a:=20
>>ne peut lire les symboles: Mauvaise valeur
>>
>>when we try to compile the test program.=20
>>this message points to a problem in libc, not in libaal.
>>
>>
>>there is a test program : /home/greg/temp/conftest.c
>>I try to compile it with the same command as from the config.log,
>>but not linking it to libaal:
>># gcc -o conftest -O2 -march=3Dathlon-xp -mcpu=3Dathlon-xp -mmmx=20
>>-msse -msse2 -mfpmath=3Dsse -static   conftest.c
>>
>>and get the same error message.
>>
>>but if I remove -static, it gets compiled successfully.
>>even if I also link it to libaal -- there is a program conftest2.c, the s=
ame as
>>the one that fails from the config.log, I run the same command as mention=
ed=20
>>in config.log:
>># gcc -o conftest2  -march=3Dathlon-xp -mcpu=3Dathlon-xp -mmmx=20
>>-msse -msse2 -mfpmath=3Dsse    conftest2.c -laal
>># <- success
>>
>>so the problem is related to installed libc, not to libaal.
>>
>>   =20
>>
>
>This is a known bug in glibc 2.3.2.
>
>I've upgraded to the glibc version 2.3.5 and
>that works.
>
>Thanks,
>
>
>Cheers,
>
>Greg
>
>
>
>
>
> =20
>
Vitaly, can you detect 2.3.2 and warn the user?