Date: Tue, 15 May 2012 15:42:17 +0100 From: Geoffrey Mainland <mainland@apeiron.net> To: Norman Khine <norman@khine.net> Cc: freebsd-ports@freebsd.org Subject: Re: install py-matplotlib fails Message-ID: <4FB26B49.2020208@apeiron.net> In-Reply-To: <CAKgQ7U%2B7hovfRrW5n5OHFoaggwKtnp2zzFU_EDMbJfAbAm7WFQ@mail.gmail.com> References: <CAKgQ7U%2B7hovfRrW5n5OHFoaggwKtnp2zzFU_EDMbJfAbAm7WFQ@mail.gmail.com>
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On 05/13/2012 01:02, Norman Khine wrote: > Hello, I am trying to install the py-matplotlib but get this error: > > BUILDING MATPLOTLIB > matplotlib: 1.0.1 > python: 2.7.3 (default, May 12 2012, 17:36:49) [GCC 4.2.1 > 20070831 patched [FreeBSD]] > platform: freebsd9 > > REQUIRED DEPENDENCIES > numpy: no > * You must install numpy 1.1 or later to build > * matplotlib. > > i have installed numpy > > # pkg_version -v | grep py27-numpy > py27-numpy-1.6.1_1,1 = up-to-date with port > > but running python i get this traceback: > > Python 2.7.3 (default, May 12 2012, 17:36:49) > [GCC 4.2.1 20070831 patched [FreeBSD]] on freebsd9 > Type "help", "copyright", "credits" or "license" for more information. >>>> import numpy > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/usr/local/lib/python2.7/site-packages/numpy/__init__.py", > line 137, in <module> > import add_newdocs > File "/usr/local/lib/python2.7/site-packages/numpy/add_newdocs.py", > line 9, in <module> > from numpy.lib import add_newdoc > File "/usr/local/lib/python2.7/site-packages/numpy/lib/__init__.py", > line 13, in <module> > from polynomial import * > File "/usr/local/lib/python2.7/site-packages/numpy/lib/polynomial.py", > line 17, in <module> > from numpy.linalg import eigvals, lstsq > File "/usr/local/lib/python2.7/site-packages/numpy/linalg/__init__.py", > line 48, in <module> > from linalg import * > File "/usr/local/lib/python2.7/site-packages/numpy/linalg/linalg.py", > line 23, in <module> > from numpy.linalg import lapack_lite > ImportError: /usr/local/lib/libalapack.so.2: Undefined symbol "cblas_zswap" > > i followed this thread > http://forums.freebsd.org/showthread.php?t=29085 but still no luck. > > what am i missing? > > thanks I've seen numpy fail when installed from a post-GCC 4.5-removal ports tree on a system that has ports that were built from a pre-GCC 4.5-removal ports tree. Mixing the two is bad news. What has worked for some: completely remove numpy, gcc 4.5 *and* gcc 4.6, lapack and blas. Then reinstall numpy and see if "import numpy" works. If that doesn't work, the only thing I can recommend is a port rebuild. Sorry :/ Geoff
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