Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-14 Thread Markus Oehme
Hi, At Thu, 12 Sep 2013 11:19:11 +0200, Markus wrote: 4. remove /usr/lib/libblas.so (which was kept by preserve-libs) that is actually do 'rm /usr/lib/libblas.so' I see something really strange: repeatedly merging lapack-reference causes it to bounce between two states. Where in one state

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-14 Thread Markus Oehme
Hi, At Sat, 14 Sep 2013 21:33:35 +1200, Francois Bissey wrote: So the solution is: properly eselect a blas and make sure it is a valid and sane configuration. thanks, that worked. I modified the wiki piece to prevent this accident. Markus -- Aoccdrnig to a threoy, it deosn't

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-12 Thread Markus Oehme
Hi, I did the following, which seems to have done the trick: 1. add the package.mask entries 2. merge eselect::science 3. remerge all libraries that come from the science overlay (everything from 'eix -I --in-overlay science') 4. remove /usr/lib/libblas.so (which was kept by preserve-libs)

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-12 Thread Markus Oehme
Hi, I tried my hand at a wiki blurb which can be found at [1]. I changed the procedure to disable preserved-libs which will probably give the most reproducible results. Comments welcome. Markus [1] https://wiki.gentoo.org/wiki/User_talk:Houseofsuns -- Aoccdrnig to a

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-12 Thread François Bissey
On 2013-09-13 00:52, Markus Oehme wrote: Hi, I tried my hand at a wiki blurb which can be found at [1]. I changed the procedure to disable preserved-libs which will probably give the most reproducible results. Comments welcome. Markus [1]

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-11 Thread Horea Christian
I would like to publicly endorse this. I also had plenty of issues with blas and lapack - thankfully they all got resolved as soon as I pulled eselect::science in as a dep for my ebuilds. I am still afraid that those ebuilds will break and crumble and I won't be able to do a thing about it as

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-11 Thread François Bissey
On 2013-09-12 10:16, Markus Oehme wrote: Hi everybody, every time I touch anything realted to blas and lapack it blows up in my face. I just did a fresh install on my computer and I'm getting all sorts of 'cannot find blas' and 'cannot find lapack' (hence currently no sage for me since half

Re: [gentoo-science] BLAS and LAPACK dependecy resolution

2013-09-11 Thread François Bissey
The file in attachment is to be put under /etc/portage/package.mask It will block any elements of the blas/lapack stock forcing you to use and keyword elements from the science overlay instead. It may not be complete but I think it is. Francoisapp-admin/eselect::gentoo app-admin/eselect-blas