yes it does! -lz now shows up and the pstest runs fine. Any idea what is
failing wrt pkgconfig?
thanks,
Johann
John Hunter wrote:
> On Mon, Apr 28, 2008 at 3:55 PM, Johann Cohen-Tanugi
> <[EMAIL PROTECTED]> wrote:
>
>> Hi Michael,
>>
>> ok, here it is attached. For completion, from the matplotlib directory, I
>> issued :
>> [EMAIL PROTECTED] matplotlib]$ \rm -rf build
>> [EMAIL PROTECTED] matplotlib]$ python setup.py build > build.log
>> The following was printed out to the screen and not redirected :
>> src/backend_agg.cpp: In member function 'Py::Object
>> RendererAgg::write_rgba(const Py::Tuple&)':
>> src/backend_agg.cpp:1303: warning: ignoring return value of 'size_t
>> fwrite(const void*, size_t, size_t, FILE*)', declared with attribute
>> warn_unused_result
>> src/backend_agg.cpp:1308: warning: ignoring return value of 'size_t
>> fwrite(const void*, size_t, size_t, FILE*)', declared with attribute
>> warn_unused_result
>> lib/enthought/traits/ctraits.c: In function '_trait_cast':
>> lib/enthought/traits/ctraits.c:2370: warning: format '%lu' expects type
>> 'long unsigned int', but argument 3 has type 'Py_ssize_t'
>>
>> I have revision 5087 of matplotlib. In the log you can see that libz is
>> linked against for the backends, but not for ft2font......
>> Best,
>>
>
> Do you have pkgconfig installed? In setupext.py, it looks like the
> 'z' lib is added only if we are not finding pkgconfig:
>
> def add_ft2font_flags(module):
> 'Add the module flags to ft2font extension'
> if not get_pkgconfig(module, 'freetype2'):
> module.libraries.extend(['freetype', 'z'])
>
> If get_pkgconfig is returning True, but it is not configured properly
> to find libz for freetype2, you may fall into a configure black hole
> where libz never gets added.
>
> Does it help to modify this function to read:
>
> def add_ft2font_flags(module):
> 'Add the module flags to ft2font extension'
> if not get_pkgconfig(module, 'freetype2'):
> module.libraries.extend(['freetype', 'z'])
> add_base_flags(module)
>
> basedirs = module.include_dirs[:] # copy the list to avoid inf loop!
> for d in basedirs:
> module.include_dirs.append(os.path.join(d, 'freetype2'))
> p = os.path.join(d, 'lib/freetype2/include')
> if os.path.exists(p): module.include_dirs.append(p)
> p = os.path.join(d, 'lib/freetype2/include/freetype2')
> if os.path.exists(p): module.include_dirs.append(p)
>
> basedirs = module.library_dirs[:] # copy the list to avoid inf loop!
> for d in basedirs:
> p = os.path.join(d, 'freetype2/lib')
> if os.path.exists(p): module.library_dirs.append(p)
> else:
> add_base_flags(module)
> module.libraries.append('z')
>
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