On 05/04/13 22:11, Jean-Pierre Flori wrote:
> 
> 
> On Friday, April 5, 2013 12:07:07 AM UTC+2, François wrote:
> 
>     On Fri, 05 Apr 2013 00:04:30 Kjetil brinchmann Halvorsen wrote:
>     > Thanks! See inline below.
>     >
>     > On Thu, Apr 4, 2013 at 11:47 PM, François Bissey
>     >
>     > <francoi...@canterbury.ac.nz <javascript:>> wrote:
>     > > On Thu, 04 Apr 2013 23:41:06 Kjetil brinchmann Halvorsen wrote:
>     > >> see inline below.
>     > >
>     > > Not pretty. There is a bit of a mystery as to why -latlas
>     doesn't give you
>     > > the right libraries. libcblas should be linked with libatlas, it is
>     > > technically correct as is but should be handled better. I hope that
>     > > Volker did a better job with the next ATLAS spkg.
>     > >
>     > > Try to resume building sage with the following:
>     > > LINBOX_BLAS="-L/home/kjetil/sage/sage-5.8/local/lib -lcblas
>     -latlas" make
>     >
>     > Didnt work. Starts like this:
>     >
>     Hum.... can you send me the corresponding config.log please.
> 
>     Francois
> 
> I had trouble recently on Solaris, but that was with a threaded ATLAS
> 3.10.1.
> See http://trac.sagemath.org/sage_trac/ticket/10508#comment:407
> A priori ATLAS 3.8.4 is not threaded...
> 

config.log complained about not finding ATL_dgemm. Which suggests to me
that somehow while -lcblas -latlas is passed to the compiler libatlas is
actually not linked. That or the symbol is missing from libatlas.
And that's definitely not one of these dreaded threaded symbols from 3.10.x.

Francois

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