<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>In fact the hdf5.cfg and png.cfg files are identical.</div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Nathan Goldbaum<br>Graduate Student<br>Astronomy & Astrophysics, UCSC<br><a href="mailto:goldbaum@ucolick.org">goldbaum@ucolick.org</a><br>http://www.ucolick.org/~goldbaum</div></span></div></span></div></span></span>
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<br><div><div>On Jun 29, 2012, at 11:42 AM, Britton Smith wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi Carolyn,<br><br>I think Nathan had a similar issue just a couple days ago. His solution was to create a png.cfg file in his yt source directory. That file should just have a single line with the correct path to the libpng install, similar to what's in the hdf5.cfg file. Someone strike me with lightning if I messed that up.<br>
<br>Britton<br><br><div class="gmail_quote">On Fri, Jun 29, 2012 at 11:47 AM, Carolyn Peruta <span dir="ltr"><<a href="mailto:perutaca@msu.edu" target="_blank">perutaca@msu.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word"><div><br></div><div>I looked back in the email archive and found this exact same problem from John ZuHone. <a href="http://lists.spacepope.org/pipermail/yt-users-spacepope.org/2011-June/001652.html" target="_blank">http://lists.spacepope.org/pipermail/yt-users-spacepope.org/2011-June/001652.html</a></div>
<div><br></div><div>I wiped all png related stuff from the build and set INST_PNGLIB to 0 but I am still getting this error. Any ideas?</div><div><br></div><div>Notes: OSX 10.7.4 using Apple's gcc 4.2.1</div><div>
<br></div><div><br></div><div>ERROR:</div><div>Traceback (most recent call last):</div><div> File "/Users/cperuta/yt-i386/bin/yt", line 9, in <module></div><div> load_entry_point('yt==2.3', 'console_scripts', 'yt')()</div>
<div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/distribute-0.6.21-py2.7.egg/pkg_resources.py", line 337, in load_entry_point</div><div> return get_distribution(dist).load_entry_point(group, name)</div>
<div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/distribute-0.6.21-py2.7.egg/pkg_resources.py", line 2281, in load_entry_point</div><div> return ep.load()</div><div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/distribute-0.6.21-py2.7.egg/pkg_resources.py", line 1991, in load</div>
<div> entry = __import__(self.module_name, globals(),globals(), ['__name__'])</div><div> File "/Users/cperuta/yt-i386/src/yt-hg/yt/utilities/command_line.py", line 26, in <module></div><div> from yt.mods import *</div>
<div> File "/Users/cperuta/yt-i386/src/yt-hg/yt/mods.py", line 107, in <module></div><div> from yt.visualization.api import \</div><div> File "/Users/cperuta/yt-i386/src/yt-hg/yt/visualization/api.py", line 34, in <module></div>
<div> from plot_collection import \</div><div> File "/Users/cperuta/yt-i386/src/yt-hg/yt/visualization/plot_collection.py", line 26, in <module></div><div> from matplotlib import figure</div><div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/figure.py", line 18, in <module></div>
<div> from axes import Axes, SubplotBase, subplot_class_factory</div><div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/axes.py", line 14, in <module></div><div> import matplotlib.axis as maxis</div>
<div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/axis.py", line 14, in <module></div><div> import matplotlib.text as mtext</div><div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/text.py", line 31, in <module></div>
<div> from matplotlib.backend_bases import RendererBase</div><div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/backend_bases.py", line 48, in <module></div><div> import matplotlib.textpath as textpath</div>
<div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/textpath.py", line 9, in <module></div><div> from matplotlib.mathtext import MathTextParser</div><div> File "/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/mathtext.py", line 52, in <module></div>
<div> import matplotlib._png as _png</div><div>ImportError: dlopen(/Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/_png.so, 2): Symbol not found: _png_set_longjmp_fn</div><div> Referenced from: /Users/cperuta/yt-i386/lib/python2.7/site-packages/matplotlib/_png.so</div>
<div> Expected in: dynamic lookup</div></div><br>_______________________________________________<br>
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