Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Mike Kaufman
I've had problems like this using a git-source matplotlib and macports. This usually happens after libpng is upgraded. Turns out a 'python setup.py install ...' in matplotlib will not solve things until you manually delete the contents of the matplotlib build/ directory. After which new go at s

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Julian Taylor
On 05.04.2013 07:37, Fernando Perez wrote: > Well, I'm using the system libpng, which is what puzzles me: there > should be no need for me to modify my LD_..., and I haven't done so in > the past. I'll have to dig into the build tomorrow to figure out > exactly what's going on there... > whats t

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Fernando Perez
On Fri, Apr 5, 2013 at 10:06 AM, Julian Taylor wrote: > > whats the output of: > ldd > /home/fperez/usr/opt/lib/python2.7/site-packages/matplotlib-1.3.x-py2.7-linux-x86_64.egg/matplotlib/_png.so > apt-cache policy libpng12-dev > > the system libpng in ubuntu 12.10 does have this symbol defined, ma

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Julian Taylor
On 05.04.2013 22:32, Fernando Perez wrote: > On Fri, Apr 5, 2013 at 10:06 AM, Julian Taylor > wrote: >> >> whats the output of: >> ldd >> /home/fperez/usr/opt/lib/python2.7/site-packages/matplotlib-1.3.x-py2.7-linux-x86_64.egg/matplotlib/_png.so >> apt-cache policy libpng12-dev >> >> the system li

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Fernando Perez
On Fri, Apr 5, 2013 at 1:49 PM, Julian Taylor wrote: > strange, it isn't linked against libpng at all. I can't reproduce that > on my Ubuntu machine with git head. > > Do you still have a buildlog? > Maybe do a new build from a clean folder (and save the log). I just did a fully clean rebuild in

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Julian Taylor
On 05.04.2013 23:16, Fernando Perez wrote: > On Fri, Apr 5, 2013 at 1:49 PM, Julian Taylor > wrote: > >> strange, it isn't linked against libpng at all. I can't reproduce that >> on my Ubuntu machine with git head. >> >> Do you still have a buildlog? >> Maybe do a new build from a clean folder (a

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Julian Taylor
On 05.04.2013 23:35, Julian Taylor wrote: > On 05.04.2013 23:16, Fernando Perez wrote: >> On Fri, Apr 5, 2013 at 1:49 PM, Julian Taylor >> wrote: >> >>> strange, it isn't linked against libpng at all. I can't reproduce that >>> on my Ubuntu machine with git head. >>> >>> Do you still have a buildl

Re: [matplotlib-devel] png error with git master, is it just me?

2013-04-05 Thread Fernando Perez
On Fri, Apr 5, 2013 at 2:51 PM, Julian Taylor wrote: > I filed an issue: > https://github.com/matplotlib/matplotlib/issues/1884 Go figure, it was an actual bug! Well, thanks a lot for tracking it down :) I guess for now I'll just remove pycxx-dev from my system. Fortunately I don't need it for