Re: eglibc issue with TLS

["Alexander (Sasha) Sirotkin" <buildroot at browserseal dot com>]

On Wed, Mar 31, 2010 at 6:57 PM, Yann E. MORIN
<yann.morin.1998@anciens.enib.fr> wrote:
>
> Sasha, All,
>
> On Wednesday 31 March 2010 172806 Sasha Sirotkin wrote:
> > When I try to compile crosstool-ng with eglibc and nptl I get the
> > following error message:
> >
> > [ALL ?] ? ?In file included from ../include/tls.h:6,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../include/link.h:45,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../include/dlfcn.h:3,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../sysdeps/generic/ldsodefs.h:32,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from
> > ../eglibc-ports-2_10/sysdeps/arm/ldsodefs.h:39,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../sysdeps/unix/sysv/linux/ldsodefs.h:25,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from <stdin>:2:
> > [ERROR] ? ?../eglibc-ports-2_10/sysdeps/arm/nptl/tls.h:48:3: error:
> > #error "TLS support is required."
> > [ALL ?] ? ?In file included from ../include/tls.h:6,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from
> > ../eglibc-ports-2_10/sysdeps/unix/sysv/linux/arm/sysdep.h:31,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from
> > ../eglibc-ports-2_10/sysdeps/unix/sysv/linux/arm/eabi/sysdep.h:26,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from <stdin>:1:
> > [ERROR] ? ?../eglibc-ports-2_10/sysdeps/arm/nptl/tls.h:48:3: error:
> > #error "TLS support is required."
> > [ALL ?] ? ?In file included from
> > ../eglibc-ports-2_10/sysdeps/arm/nptl/tls.h:57,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../include/tls.h:6,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../include/link.h:45,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../include/dlfcn.h:3,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../sysdeps/generic/ldsodefs.h:32,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from
> > ../eglibc-ports-2_10/sysdeps/arm/ldsodefs.h:39,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from ../sysdeps/unix/sysv/linux/ldsodefs.h:25,
> > [ALL ?] ? ? ? ? ? ? ? ? ? ? from <stdin>:2:
> > [ERROR]
> > ../eglibc-ports-2_10/sysdeps/unix/sysv/linux/arm/eabi/sysdep.h:31:3:
> > error: #error Kernel headers are too old
> > [ALL ?] ? ?In file included from <stdin>:1:
> > [ERROR]
> > ../eglibc-ports-2_10/sysdeps/unix/sysv/linux/arm/eabi/sysdep.h:31:3:
> > error: #error Kernel headers are too old
> ? ? ? ? ? ? ? ?^^^^^^^^^^^^^^^^^^^^^^^^^^
> I think this is quite relevant...
>
> For NPTL on ARM, EABI is required, and EABI requires is 2.6.16.
EABI is enabled and I'm working with kernel 2.6.32.7... so I'm a bit
puzzled about kernel headers being too old message.
>
> What's your .config? Do you use specific kernel headers?
I did not change the kernel settings, so my .config is whatever the
script uses.
>
> Also, i would suggest that you start off an existing sample that are bundled
> with crosstool-NG, and are known to (at least!) build properly:
Is there a sample for eglibc ?
> ?# ct-ng list-samples
> ?[--SNIP--]
> ?arm-unknown-linux-gnueabi
> ?arm-unknown-linux-uclibcgnueabi
> ?[--SNIP--]
> ?# ct-ng arm-unknown-linux-gnueabi
> ?# ct-ng menuconfig ? (review the configuration and paths)
> ?# ct-ng build
>
> Regards,
> Yann E. MORIN.
>
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