[yt-users] Odd runtime error on Snow Leopard
John ZuHone
jzuhone at cfa.harvard.edu
Thu Jun 16 10:51:11 PDT 2011
Hi all,
I have a strange runtime error after installing yt-dev on Snow Leopard.
Traceback (most recent call last):
File "/Users/jzuhone/Source/yt-i386/bin/iyt", line 7, in <module>
execfile(__file__)
File "/Users/jzuhone/Source/yt-i386/src/yt-hg/scripts/iyt", line 3, in <module>
from yt.mods import *
File "/Users/jzuhone/Source/yt-i386/src/yt-hg/yt/mods.py", line 96, in <module>
from yt.visualization.api import \
File "/Users/jzuhone/Source/yt-i386/src/yt-hg/yt/visualization/api.py", line 34, in <module>
from plot_collection import \
File "/Users/jzuhone/Source/yt-i386/src/yt-hg/yt/visualization/plot_collection.py", line 26, in <module>
from matplotlib import figure
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/figure.py", line 18, in <module>
from axes import Axes, SubplotBase, subplot_class_factory
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/axes.py", line 14, in <module>
import matplotlib.axis as maxis
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/axis.py", line 14, in <module>
import matplotlib.text as mtext
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/text.py", line 31, in <module>
from matplotlib.backend_bases import RendererBase
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/backend_bases.py", line 41, in <module>
import matplotlib.textpath as textpath
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/textpath.py", line 9, in <module>
from matplotlib.mathtext import MathTextParser
File "/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/mathtext.py", line 52, in <module>
import matplotlib._png as _png
ImportError: dlopen(/Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/_png.so, 2): Symbol not found: _png_set_longjmp_fn
Referenced from: /Users/jzuhone/Source/yt-i386/lib/python2.7/site-packages/matplotlib/_png.so
Expected in: dynamic lookup
I have tried the following things:
1) using the libpng (1.4.4) installed via Fink vs. the yt local copy of libpng, making sure that the environment variables were set appropriately
2) setting the environment variables CC and CXX as suggested by the script
neither of these things seems to make much of a difference.
Best,
John ZuHone
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