Hi All, I am attaching the zip file of the configure.log. I forwarding it to both petsc-users and petsc-maint. I completely understand the intricacies of multi-platform build system.
Thanks, George On Wed, Apr 24, 2013 at 8:39 PM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > On Apr 24, 2013, at 10:29 PM, Satish Balay <balay at mcs.anl.gov> wrote: > > > On Wed, 24 Apr 2013, Barry Smith wrote: > > > >> > >> On Apr 24, 2013, at 10:00 PM, Satish Balay <balay at mcs.anl.gov> wrote: > >> > >>> compressed logs to petsc-users/petsc-dev is acceptable now. > >>> > >>> [not sure if autocompression of attachments can be setup with mailmain > >>> mailing lists] > >>> > >>> macports has some conflicts with the default blas/lapack - so its best > >>> to avoid it. [you can use --download-openmpi to get non-macports mpi] > >> > >> Satish, > >> > >> We should fix the PETSc BLAS/LAPACK configuration (BuildSystem) to > not "have conflicts with macports blas/lapack" by, for example, to use the > Apple BLAS/LAPACK if the macports one fail. That is, we shouldn't tell > people not to use macports, we should have a configuration system robust > enough to handle macports problems. Is this a problem we can reproduce? and > hence debug? and hence fix? > > > > I don't remember the exact issue. [a configure.log for this failure > > can perhaps refresh our memories] > > > > One way a conflicts creep in is - with non-blas-lapack packages that a > > user might specify from macports. > > > > For ex: configure check for blas/lapack from system location succeeds. > > Next when configure checks the other package from macports location - > > the blas from macports gets picked up and fails. > > > > i.e > > "gcc -lblas" works. > > "gcc -L/opt/macports/lib -lotherpackage -lblas" fails.. > > Unix and Buildsystem suck :-). > > Why does the macports blas fail? Why are they delivering an incomplete > blas? > > Barry > > > > > > Satish > > -- George Pau Earth Sciences Division Lawrence Berkeley National Laboratory One Cyclotron, MS 74-120 Berkeley, CA 94720 (510) 486-7196 gpau at lbl.gov http://esd.lbl.gov/about/staff/georgepau/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130424/428f76f7/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: configure.log.zip Type: application/zip Size: 162 bytes Desc: not available URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130424/428f76f7/attachment-0001.zip>
