why atlas for py-scipy?
Rainer Müller
raimue at macports.org
Sat Jul 23 12:29:08 PDT 2011
On 2011-07-23 21:11 , Jack Howarth wrote:
> Currently the default py26-scipy can't build on Lion due to the
> broken atlas build.
As a workaround use the +no_atlas variant.
> Why are we defaulting to atlas or the internal
> blas/lapack? Shouldn't we simply use the system lapack/blas on
> darwin instead?
Yep, that came up several times now [1][2], and atlas causes problems on
specific hardware [3].
At least we could use
default_variants +no_atlas
for py*-scipy to avoid the dependency from which we do not gain much.
Rainer
[1]
http://lists.macosforge.org/pipermail/macports-dev/2010-April/011682.html
[2]
http://lists.macosforge.org/pipermail/macports-users/2010-June/020343.html
[3]
http://lists.macosforge.org/pipermail/macports-users/2011-March/023978.html
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