Are you running 32-bits or 64-bits Python? You can find out by running >>> import sys >>> print sys.maxint This will show 2147483647 on 32-bits Python.
--Michiel. --- On Tue, 8/4/09, Uri Laserson <laser...@mit.edu> wrote: > From: Uri Laserson <laser...@mit.edu> > Subject: Re: [Matplotlib-users] Building current SVN trunk on Mac OS X 10.5 > To: "John Hunter" <jdh2...@gmail.com> > Cc: matplotlib-users@lists.sourceforge.net > Date: Tuesday, August 4, 2009, 3:27 PM > I was wondering if anyone had any > possible suggestions to fix the build problem I am having > below. I built libpng as a universal library as described > below. MPL then builds without any complaints, but gives > me an import error related to libpng. I'm not a unix > expert, and I'm not sure how to proceed. > > > > Thanks! > Uri > > On Thu, Jul 30, 2009 at 01:34, Uri > Laserson <laser...@mit.edu> > wrote: > > > The first suggestion failed with the same error, while the > same suggestion worked up through the last step (make > installers) which fails with the same error. > > I decided to try Tommy's suggestion of just figuring > out how to compile libpng as a universal binary. The way I > did it was to run the configuration script as: > > > > > > ./configure --disable-dependency-tracking > > and then to manually edit the Makefile. To CPPFLAGS and > LDFLAGS I added > > -arch i386 -arch ppc > > Running make and sudo make install successfully built a > universal library for me. > > > > > > After deleting my old MPL egg, I import matplotlib > successfully and the version number is as expected > (0.98.6svn). > > However, when I try to import pyplot, I get the following > exception traceback. Any suggestions on how to fix this? > > > > > Thanks again! > > In [4]: import matplotlib.pyplot as plt > --------------------------------------------------------------------------- > ImportError > Traceback (most recent call last) > > > > > /usr/local/lib/<ipython console> in <module>() > > /Library/Frameworks/Python.framework/Versions/4.0.30002/lib/python2.5/site-packages/matplotlib/pyplot.py > in <module>() > 4 from matplotlib import _pylab_helpers, > interactive > > > > 5 from matplotlib.cbook import dedent, > silent_list, is_string_like, is_numlike > ----> 6 from matplotlib.figure import Figure, figaspect > 7 from matplotlib.backend_bases import > FigureCanvasBase > 8 from matplotlib.image import imread as > _imread > > > > > /Library/Frameworks/Python.framework/Versions/4.0.30002/lib/python2.5/site-packages/matplotlib/figure.py > in <module>() > 17 import artist > 18 from artist import Artist, allow_rasterization > ---> 19 from axes import Axes, SubplotBase, > subplot_class_factory > > > > 20 from cbook import flatten, allequal, Stack, > iterable, dedent > 21 import _image > > /Library/Frameworks/Python.framework/Versions/4.0.30002/lib/python2.5/site-packages/matplotlib/axes.py > in <module>() > > > > 17 import matplotlib.dates as mdates > 18 import matplotlib.font_manager as font_manager > ---> 19 import matplotlib.image as mimage > 20 import matplotlib.legend as mlegend > 21 import matplotlib.lines as mlines > > > > > /Library/Frameworks/Python.framework/Versions/4.0.30002/lib/python2.5/site-packages/matplotlib/image.py > in <module>() > 19 # For clarity, names from _image are given > explicitly in this module: > 20 import matplotlib._image as _image > > > > ---> 21 import matplotlib._png as _png > 22 > 23 # For user convenience, the names from _image > are also imported into > > ImportError: > dlopen(/Library/Frameworks/Python.framework/Versions/4.0.30002/lib/python2.5/site-packages/matplotlib/_png.so, > 2): Symbol not found: _png_create_info_struct > > > > Referenced from: > /Library/Frameworks/Python.framework/Versions/4.0.30002/lib/python2.5/site-packages/matplotlib/_png.so > Expected in: > /usr/local/lib/libpng12.0.dylib > > > > > > On Wed, Jul 29, 2009 at 21:46, John Hunter <jdh2...@gmail.com> > wrote: > > > On Wed, Jul 29, 2009 at 4:34 > PM, Uri Laserson<laser...@mit.edu> > wrote: > > > > > > > Hi everyone, > > > > > > I am trying to build the latest svn trunk version of > MPL on OS X 10.5. I am > > > getting the following error: > > > > Try > > > > make build_osx105 > > python setup.py install --prefix=~/somewhere > > > > If that doesn't work, try > > > > cd release/osx > > > > read the readme there and follow the instructions. This > will build > > mpl the way we do when making a release: fetch the > dependencies (zlip, > > png and freetype) and build them with the right flags, and > then build > > mpl explcitly linking to these libs. > > > > JDH > > > > > -- > Uri Laserson > PhD Candidate, Biomedical Engineering > Harvard Medical School (Genetics) > Massachusetts Institute of Technology (Mathematics) > > > phone +1 917 742 8019 > > > laser...@mit.edu > > > > > -- > Uri Laserson > PhD Candidate, Biomedical Engineering > Harvard Medical School (Genetics) > Massachusetts Institute of Technology (Mathematics) > phone +1 917 742 8019 > > > laser...@mit.edu > > > -----Inline Attachment Follows----- > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal > Reports 2008 30-Day > trial. Simplify your report design, integration and > deployment - and focus on > what you do best, core application coding. Discover what's > new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > -----Inline Attachment Follows----- > > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users > ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
