example needed: sip + Qt

[Phil Thompson]

So have you created the library you are trying to wrap? The documentation is 
describing how to wrap a library and describes a fictional library as the 
basis for the example.

Phil

On Friday 28 January 2005 11:02 pm, Uwe Mayer wrote:
> Friday 28 January 2005 23:39 pm Uwe Mayer wrote:
> > Friday 28 January 2005 23:18 pm Uwe Mayer wrote:
> >> Traceback (most recent call last):
> >>   File "<stdin>", line 1, in ?
> >> ImportError: ./hello.so: undefined symbol: _ZTV5Hello
> >>
> >> $ c++filt _ZTV5Hello
> >> vtable for Hello
> >>
> >> The compilation did not give any warnings or error messages. Any ideas?
> >
> > $ ldd -d hello.so
> >     libqt-mt.so.3 => /usr/lib/libqt-mt.so.3 (0x40057000)
> >         libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x4190c000)
> >         libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x4154e000)
> >         libpthread.so.0 => /lib/tls/libpthread.so.0 (0x41173000)
> >         libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x40743000)
> >         libm.so.6 => /lib/tls/libm.so.6 (0x4114f000)
> >         libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x407fd000)
> >         libc.so.6 => /lib/tls/libc.so.6 (0x41019000)
> >         libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x418d8000)
> >         libaudio.so.2 => /usr/lib/libaudio.so.2 (0x40807000)
> >         libXt.so.6 => /usr/X11R6/lib/libXt.so.6 (0x4191c000)
> >         libpng12.so.0 => /usr/lib/libpng12.so.0 (0x4081c000)
> >         libz.so.1 => /usr/lib/libz.so.1 (0x41856000)
> >         libXrender.so.1 => /usr/lib/libXrender.so.1 (0x41749000)
> >         libXrandr.so.2 => /usr/X11R6/lib/libXrandr.so.2 (0x40842000)
> >         libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0x41734000)
> >         libXft.so.2 => /usr/lib/libXft.so.2 (0x416e1000)
> >         libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x42487000)
> >         libSM.so.6 => /usr/X11R6/lib/libSM.so.6 (0x42583000)
> >         libICE.so.6 => /usr/X11R6/lib/libICE.so.6 (0x4256a000)
> >         libdl.so.2 => /lib/tls/libdl.so.2 (0x41184000)
> >         /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x80000000)
> >         libexpat.so.1 => /usr/lib/libexpat.so.1 (0x40847000)
> > undefined symbol: _ZTV5Hello    (./hello.so)
> > undefined symbol: _ZNK5Hello9classNameEv        (./hello.so)
> > undefined symbol: _ZN5Hello7qt_castEPKc (./hello.so)
> > undefined symbol: _ZN5Hello9qt_invokeEiP8QUObject       (./hello.so)
> > undefined symbol: _ZN5Hello7qt_emitEiP8QUObject (./hello.so)
> > undefined symbol: _ZN5Hello11qt_propertyEiiP8QVariant   (./hello.so)
> > undefined symbol: _ZTI5Hello    (./hello.so)
> >
> > undefined symbol: _Py_NoneStruct        (./hello.so)
> > undefined symbol: PyCObject_Type        (./hello.so)
>
> Those last two can be removed if you link against libpython2.3.so and by
> appending -lpython2.3 to the libs in the Makefile.
>
> Uwe