Re: [OctDev] Octave-3.6.4-rc0 Mingw gcc4.7.2 panics

[Jordi G. H. <jo...@oc...>]

On 16 November 2012 09:52, nitnit <ni...@gm...> wrote:
> Hello all,
>
> I have tried to re-build Octave-3.6.4-rc0 with an updated mingw/msys
> environment (recent repository with gcc-4.7.2).
>
> I have used Tatsuros libraries which have been built with gcc-4.6.2.
>
> I had to rebuild lapack and reference blas in order for the configure script
> to succeed. All other libs are those which have been pre-compiled by Tatsuro
> with gcc-4.6.2.
>
> I could build octave successfully but with make -check, I am getting a seg.
> fault in eigs.cc:
>
>   ...
>   src\DLD-FUNCTIONS\dot.cc ............................... PASS    3/3
>   src\DLD-FUNCTIONS\eig.cc ............................... PASS   20/20
>   src\DLD-FUNCTIONS\eigs.cc ..............................panic:
> Segmentation violation -- stopping myself...
> make[1]: [check] Error 3 (ignored)
> make[1]: Leaving directory `/c/OctaveB/octave-3.6.4-rc0/test'
>
> Any ideas about cab cause it ?

Possible problem with Arpack. Can you get a stack trace?

- Jordi G. H.