[help] undefined reference to `_Unwind_SjLj_Register'

[Andrew Haley]

Please don't top-post.

Deepak Barua wrote:
> Hi andrew,
>                  I compiled gcc-4.2.2 with crosstool and the options
> --enable-sjlj-exceptions but it still gives me the same error when i
> run crosstest ....
> could it be a bug in glibc libc.a .....?

It's possible, but just as likely a bug in crosstool.  As long as you're
using crosstool, you better ask one of the crosstool maintainers.

Why are you using crosstool, anyway?  Do you really need to build everything
from scratch?  If not, you'd be much better off with a simple cross-compiler.

Andrew.

> On Tue, Mar 25, 2008 at 2:28 AM, Deepak Barua <dbbarua@gmail.com> wrote:
>> Hi Andrew,
>>                Thanks for clearing up the confusion , i have a
>>  2.6.24.3 arm-linux kernel so i should ---enable-sjlj-exceptions while
>>
>> compiling gcc-4.2.2 ...
>>  I'll try it with my crosstool setup and get back to you...
>>
>>  Regards
>>  Deepak
>>
>>
>>
>>
>>  On 3/24/08, Andrew Haley <aph@redhat.com> wrote:
>>  > Deepak Barua wrote:
>>  >
>>  > >                 I am trying to run crosstest for the new toolchain i
>>  > > built but i am getting this linking error.
>>  > > (Have attached file with errors )
>>  > >
>>  > > Can you tell me what seems to be the problem ...?
>>  > >
>>  > > I am compiling the toolchain with NPTL and TLS support for the ARM
>>  > > architecture gcc-4.2.2 and glibc-2.7
>>  > >
>>  > > Should i enable sjlj exceptions while compiling gcc-4.2.2 ...?
>>  > > But as i understand from your post
>>  > > http://sourceware.org/ml/libc-ports/2005-11/msg00030.html
>>  > >
>>  > > enabling sjlj exception handling is a obsolete method of exception
>>  > > handling .... so what can i do ....?
>>  >
>>  > That depends on whether it's armel or arm.  This is your kernel: it'll
>>  > be one or the other.  If it's arm you use sjlj.
>>  >
>>  > Andrew.
>>  >
>>
>>
>>  --
>>  Hack Hack Hack
>>
> 
> 
>