Hi Wilker You need to link with libmoses.a and libmoses_internal.a
I managed to access the Moses libraries using boost python - to query the binarised phrase tables - contact me offline if you want me to send you the code. cheers - Barry On 10/09/12 17:40, Wilker Aziz wrote: > Hi everyone, > > I'm trying to wrap a few things from Moses using cython. > I started with a "simple" piece of code that tries to construct a > PhraseDictionaryTree. > > This is my binpt.pxd > cdef extern from 'PhraseDictionaryTree.h' namespace 'Moses': > cdef cppclass PhraseDictionaryTree: > PhraseDictionaryTree(unsigned nscores) > > This is my binpt.pyx > cdef class PhraseTable: > cdef PhraseDictionaryTree* tree > def __cinit__(self, int nscores = 5): > self.tree = new PhraseDictionaryTree(nscores) > > My setup.py looks like this: > from distutils.core import setup > from distutils.extension import Extension > ext_modules = [ > Extension(name='binpt', > sources=['python/binpt/binpt.cpp'], > language='C++', > include_dirs=['.','moses/src','util'], > library_dirs=['lib'], > libraries=['stdc++', 'moses'], > extra_compile_args=['-O3', '-DNDEBUG']) > ] > setup( > name='binpt', > ext_modules=ext_modules > ) > > It builds ( python setup.py build_ext -i ) , apparently without > problems . > When I go to python to import the code I get an error message: > ImportError: ./binpt.so: undefined symbol: > _ZN5Moses20PhraseDictionaryTreeC1Em > > I tried to grep that symbol from nm lib/libmoses.a and it wasn't there. > Would anyone know if I'm looking for it in the wrong place? > Is there any comments/directions you could suggest? > > Appreciate your help. > > Cheers, > > -- > Wilker Aziz > http://pers-www.wlv.ac.uk/~in1676/ <http://pers-www.wlv.ac.uk/%7Ein1676/> > > PhD candidate at The Research Group in Computational Linguistics > Research Institute of Information and Language Processing (RIILP) > University of Wolverhampton > MB108 > Stafford Street > WOLVERHAMPTON WV1 1LY > > > > _______________________________________________ > Moses-support mailing list > Moses-support@mit.edu > http://mailman.mit.edu/mailman/listinfo/moses-support -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. _______________________________________________ Moses-support mailing list Moses-support@mit.edu http://mailman.mit.edu/mailman/listinfo/moses-support
