Mike, That fixes things for me - many thanks. Unrelated, but to build from SVN I had to go diving in setupext.py to say that the tk include files are in:
/usr/include/tcl8.4 ... while the tcl install home is /usr/share/tcltk. The command "locate tk.h" was particularly useful. Many thanks again, Jon Michael Droettboom wrote: > I assume you're using the matplotlib 0.91.2 that's distributed with > Ubuntu 8.04. > > There was a recent fix for segfaulting in the exact same place (outside > of any sort of freezing apparatus). Since it was related to the > interpretation of a pointer, it's possible that you would see this > inside of cx-freeze and not outside on the same machine, just because > things get loaded into different parts of memory. I would try that fix > first, and then look at problems related to freezing. > > We should have a new release out shortly, but it's unclear how long that > will take to trickle down into Ubuntu repositories. > > You can check out the SVN maintenance branch from here (which has this > bugfix): > > svn co > https://matplotlib.svn.sf.net/svnroot/matplotlib/branches/v0_91_maint > matplotlib-0.91.x > > Let us know how that works for you. > > Cheers, > Mike > > Jonathan Wright wrote: >> Hello, >> >> I am getting segmentation faults when I try to freeze a script which >> uses the TkAgg backend, on python2.5.2, gcc 4.2.3 (ubuntu 8.04, hardy >> heron). A trial script is: >> >> import matplotlib >> matplotlib.use("TkAgg") # unless you have it in matplotlibrc >> import matplotlib.backends.backend_tkagg # explicit for freezer >> from matplotlib.pylab import plot, show >> plot(range(10), range(10), "+") >> show() >> >> Is anyone already familiar with the problem? Things seem to work with >> the GTkAgg backend, but sadly many years ago I decided to use Tk as I >> thought it'd be easier to distribute. In order to reproduce the >> problem with bbfreeze you should just need this freezing script: >> >> from bbfreeze import Freezer >> f = Freezer("dist", >> includes=("matplotlib", >> "matplotlib.numerix.fft", >> "matplotlib.numerix.linear_algebra", >> "matplotlib.numerix.ma", >> "matplotlib.numerix.mlab", >> "matplotlib.numerix.random_array")) >> f.addScript("t.py") >> f() >> >> For reproducing the problem with cx-freeze you need to (a) install it >> by patching the cx-freeze setup.py [so that (2, 5) -> (2, 6)] and (b) >> add an import for numpy.linalg.lapack_lite and edit your >> numpy.__init__ to remove numpy.test. >> >> Thanks for any advice, >> >> Jon >> --- >> >> PS: gdb says >> Program received signal SIGSEGV, Segmentation fault. >> [Switching to Thread 0xb7c806b0 (LWP 8158)] >> 0xb6e145a0 in ?? () from >> /home/wright/testcx/build/exe.linux-i686-2.5/matplotlib.backends._tkagg.so >> >> (gdb) bt >> #0 0xb6e145a0 in ?? () from >> /home/wright/testcx/build/exe.linux-i686-2.5/matplotlib.backends._tkagg.so >> >> #1 0xb6badb6e in TclInvokeStringCommand () from /usr/lib/libtcl8.4.so.0 >> #2 0xb6baee56 in TclEvalObjvInternal () from /usr/lib/libtcl8.4.so.0 >> #3 0xb6baf0db in Tcl_EvalObjv () from /usr/lib/libtcl8.4.so.0 >> #4 0xb6ef96c6 in ?? () from >> /home/wright/testcx/build/exe.linux-i686-2.5/_tkinter.so >> #5 0x0827a0c8 in ?? () >> #6 0x00000005 in ?? () >> ... >> >> ------------------------------------------------------------------------- >> This SF.net email is sponsored by: Microsoft Defy all challenges. >> Microsoft(R) Visual Studio 2008. >> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >> _______________________________________________ >> Matplotlib-users mailing list >> Matplotlib-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/matplotlib-users >> > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
