There is something in the build mechanism that is triggering Sage to build LAPACK despite the presence of the library and a path to the library. Should be independent of ATLAS, no? Any insight into what that could be?
On Wed, May 23, 2012 at 10:46 PM, Volker Braun <[email protected]>wrote: > ATLAS 3.9.74 will probably work, I haven't tried to plug it into Sage yet > but I think it has a good chance. Build system for atlas+lapack totally > changed so I'm not going to hold my breath that it'll work with your system > libraries... > > > > > On Wednesday, May 23, 2012 11:29:38 PM UTC-4, Keshav Kini wrote: >> >> Melvin <[email protected]> writes: >> > I build Sage for the first time--version 5.0. Everything went OK. I >> set a few >> > environment variables namely SAGE_FORTRAN, SAGE_FORTRAN_LIB, SAGE64, >> and >> > SAGE_ATLAS_LIB. I was unhappy that the first step was to build LAPACK >> though I >> > had specified where the ATLAS library and thus liblapack.a resides. >> The >> > install picked up the correct version of ATLAS, 3.9.74, on my system. >> >> Well, this doesn't answer your question, but to quote Volker Braun, who >> works with the ATLAS package for Sage (quote is from >> http://article.gmane.org/**gmane.comp.mathematics.sage.**devel/59092<http://article.gmane.org/gmane.comp.mathematics.sage.devel/59092>) >> : >> >> > Thats crazy, atlas 3.9.23 isn't something that you want to use for >> computation. >> > For the record, Sage doesn't work with the atlas development series >> (3.9.x) at >> > this point. Though I think more recent atlas devel versions are getting >> there. >> >> So maybe it is not such a good idea to use your system ATLAS anyway... >> >> -Keshav >> >> ---- >> Join us in #sagemath on irc.freenode.net ! >> >> -- > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
