Thanks, Jonathan. The tclConfig.sh stuff was news to me (I didn't write
the original Tcl/Tk header finding stuff, though).
Everyone else: I'm on this and will let you know how it goes.
Cheers,
Mike
Jonathan Wright wrote:
> Hi Mike,
>
> OK, I've just done the svn co of v0_91_maint and get the output here:
>
> ============================================================================
>
> BUILDING MATPLOTLIB
> matplotlib: 0.91.2svn
> python: 2.5.2 (r252:60911, Apr 21 2008, 11:12:42) [GCC
> 4.2.3 (Ubuntu 4.2.3-2ubuntu7)]
> platform: linux2
>
> REQUIRED DEPENDENCIES
> numpy: 1.0.4
> freetype2: 9.16.3
>
> OPTIONAL BACKEND DEPENDENCIES
> libpng: 1.2.15beta5
> Tkinter: no
> * Tkinter present, but header files are not
> found.
> * You may need to install development packages.
> wxPython: 2.8.7.1
> * WxAgg extension not required for wxPython >=
> 2.8
> Gtk+: gtk+: 2.12.9, glib: 2.16.3, pygtk: 2.12.1,
> pygobject: 2.14.1
> * Could not find Gtk+ headers in any of
> * '/usr/local/include', '/usr/include', '.'
> Qt: Qt: 3.3.8, PyQt: 3.17.4
> Qt4: Qt: 4.3.4, PyQt4: 4.3.3
> Cairo: 1.4.0
>
> OPTIONAL DATE/TIMEZONE DEPENDENCIES
> datetime: present, version unknown
> dateutil: 1.3
> pytz: 2007k
>
> OPTIONAL USETEX DEPENDENCIES
> dvipng: 1.9
> ghostscript: 8.61
> latex: 3.141592
> pdftops: 3.00
>
> EXPERIMENTAL CONFIG PACKAGE DEPENDENCIES
> configobj: 4.4.0
> enthought.traits: 2.0.1b1
>
> =========================================================================
>
> I then added the python-gtk2-dev package and it built the _gtkagg.so
> backend by default. This looks fine, but it is not making TkAgg. So I
> added "tkagg = True" to setup.cfg and it gets up to:
>
> =========================================================================
> building 'matplotlib.backends._tkagg' extension
> gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
> -Wstrict-prototypes -fPIC -I/usr/share/include -I/usr/share/include
> -I/usr/include/libpng12 -I/usr/local/include -I/usr/include -I. -Isrc
> -Iswig -Iagg23/include -I. -I/usr/include/freetype2
> -I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
> src/_tkagg.cpp -o build/temp.linux-i686-2.5/src/_tkagg.o
> cc1plus: warning: command line option "-Wstrict-prototypes" is valid
> for Ada/C/ObjC but not for C++
> src/_tkagg.cpp:28:18: error: tk.h: No such file or directory
> src/_tkagg.cpp:36: error: ISO C++ forbids declaration of Tcl_Interp
> with no type
> src/_tkagg.cpp:36: error: expected ; before * token
> [snip - more errors ...]
> ========================================================================
>
> It has missed tk.h. I have the tk-dev and tcl-dev packages (and of
> course the "build-essential" which gives standard headers etc).
>
> `locate tk.h` gives /usr/include/tcl8.4/tk.h
>
> so I edited setupext.py to give:
>
> svn diff
> Index: setupext.py
> ===================================================================
> --- setupext.py (revision 5276)
> +++ setupext.py (working copy)
> @@ -977,6 +977,12 @@
> os.path.exists('/usr/include/tk.h')):
> tcl_inc = '/usr/include'
> tk_inc = '/usr/include'
> + # Ubuntu 8.04
> + if (sys.platform.startswith('linux') and
> + os.path.exists('/usr/include/tcl8.4/tcl.h') and
> + os.path.exists('/usr/include/tcl8.4/tk.h')):
> + tcl_inc = '/usr/include/tcl8.4'
> + tk_inc = '/usr/include/tcl8.4'
> else:
> message = """\
> Using default library and include directories for Tcl and Tk because a
> ==================================================================
>
> ... and now it builds and seems to work. With this patch it says:
>
> =============================================================
> ...
> OPTIONAL BACKEND DEPENDENCIES
> ...
> Tkinter: Tkinter: 50704, Tk: 8.4, Tcl: 8.4
> =============================================================
>
>
>
> I thought you are expected to pick up the correct include directories
> from the files tclConfig.sh and tkConfig.sh, which are found in the
> lib directory returned from your query_tcltk function? Obviously, my
> solution is going to give problems for people who are not using 8.4,
> or who have something else different etc. Parsing tclConfig.sh seems
> like overkill - maybe try asking the python/distutils folks?
>
> Best
>
> Jon
>
>
>
>
>
>
>
>
> On Tue, 27 May 2008, Michael Droettboom wrote:
>
>> I'm moving this second question onto the matplotlib-devel list.
>>
>> It seems that a user is unable to build the tkagg extension from
>> source on Ubuntu 8.04. I know the Tcl/Tk header lookup mechanism is
>> inherently complex. Could someone who knows what's going on there
>> have a look?
>>
>> Jonathan: Could you please provide the output of a compile without
>> your modifications to make it work? We'd like this to work
>> automatically.
>>
>> Cheers,
>> Mike
>>
>> Jonathan Wright wrote:
>>> 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
>>>>> [EMAIL PROTECTED]
>>>>> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>>>>>
>>>>
>>>
>>
>> --
>> Michael Droettboom
>> Science Software Branch
>> Operations and Engineering Division
>> Space Telescope Science Institute
>> Operated by AURA for NASA
>>
>>
--
Michael Droettboom
Science Software Branch
Operations and Engineering Division
Space Telescope Science Institute
Operated by AURA for NASA
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