Gentoo Archives: gentoo-science

From: Steven Trogdon <strogdon@×××××.edu>
To: gentoo-science@l.g.o
Subject: Re: [gentoo-science] sci-libs/scipy-0.9.0-r1 undefined symbol: clapack_sgesv
Date: Sat, 11 Jun 2011 05:01:02
Message-Id: 20110610235859.64e4bb3e@pavilion64.home.lan
In Reply to: Re: [gentoo-science] sci-libs/scipy-0.9.0-r1 undefined symbol: clapack_sgesv by Francois Bissey
1 On Wed, 8 Jun 2011 08:07:10 +1200
2 Francois Bissey <fbissey@××××××××××××.nz> wrote:
3
4 > > EL Tue, 7 Jun 2011 07:33:27 +1200
5 > >
6 > > Francois Bissey <fbissey@××××××××××××.nz> escrigué:
7 > > > I note you are using numpy-1.6.0 I don't if that's linked to that but
8 > > > sage will not work properly with it:
9 > > > http://trac.sagemath.org/sage_trac/ticket/11334
10 > > > Can you try again with numpy-1.5.1 at least.
11 > >
12 > > I am a bit surprised, but downgrading numpy actually worked. Thanks a
13 > > lot for your help, Francois! Sage-4.7 should depend on ~numpy-1.5.1
14 > > then, since it already depends on >=numpy-1.5.1.
15 > >
16 > > > And then what are the outputs of:
17 > > > ldd /usr/lib64/python2.7/site-packages/numpy/core/_dotblas.so
18 > > > ldd /usr/lib64/python2.7/site-packages/numpy/linalg/lapack_lite.so
19 > >
20 > > They link to lapack, blas and cblas, and they didn't change when I
21 > > downgraded numpy.
22 >
23 > I fixed the numpy dependencies in the sage tree. It is still curious that
24 > scipy didn't apparently build properly when using numpy-1.6.0. Someone should
25 > investigate that.
26 >
27 > Francois
28 >
29
30 It appears that this issue may arise somewhere in the distutils that's shipped
31 with numpy-1.6.0. We'll see. See bug
32
33 http://bugs.gentoo.org/show_bug.cgi?id=371099
34
35 Steve

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