dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Sun, Dec 21, 2008 at 09:09:58PM +0100, Johannes Ring wrote:
> On Sun, December 21, 2008 20:34, Anders Logg wrote:
> > On Sun, Dec 21, 2008 at 06:43:10PM +0100, Johannes Ring wrote:
> >> Hi,
> >>
> >> I get the error below when trying to build DOLFIN on Windows. It is a
> >> fresh hg clone and all optional dependencies are turned off. MPI is not
> >> installed (yet).
> >>
> >> Any ideas?
> >>
> >> Johannes
> >
> > Looks like swig can't spot the difference between int* and double*
> > (I guess it's casting everything to void*).
> >
> > I've added an ignore to dolfin/swig/ignores.i. See if it helps.
> 
> Yes, it did but there are still problems:
> 
> swig -o dolfin\swig\cpp_wrap.cc -python -c++ -shadow -Iinclude\swig
> -IC:\Python25\include -IC:\Python25\lib\site-packages\numpy\core\include
> -Ic:\johannr\jhbuildbot\fenics\include -IC:\Python25\include
> -Ic:\local\src\boost_1_35_0\ -Ic:\local\include dolfin\swig\dolfin.i
> c++ -o dolfin\swig\cpp_wrap.o -c -Wall -pipe -ansi -Werror -DDEBUG -g
> -DNDEBUG -O2 -DPACKAGE_VERSION=\"0.8.1\" -fno-strict-aliasing -I.
> -IC:\johannr\jhbuildbot\fenics\include -IC:\local\src\boost_1_35_0
> -IC:\local\include -IC:\Python25\include -IC:\Python25\include
> -IC:\Python25\lib\site-packages\numpy\core\include
> -IC:\johannr\jhbuildbot\fenics\include -IC:\Python25\include
> -IC:\local\src\boost_1_35_0 -IC:\local\include dolfin\swig\cpp_wrap.cc
> c++ -shared -Wl,--enable-auto-import -o dolfin\swig\_cpp.pyd
> dolfin\swig\cpp_wrap.o -Ldolfin -LC:\Python25\libs -LC:\Python25\libs
> -LC:\local\bin -LC:\local\lib -lpython25 -lpython25 -lxml2 -ldolfin
> -Wl,--out-implib,dolfin\swig\libcpp.a -Wl,--output-def,dolfin\swig\cpp.def
> scons: building terminated because of errors.
> Creating library file: dolfin\swig\libcpp.a
> dolfin\swig\cpp_wrap.o: In function
> `wrap_MPI_gather':dolfin/swig/cpp_wrap.cc:62774: undefined reference to
> `dolfin::MPI::gather(std::vector<unsigned int, std::allocator<unsigned
> int> >&)'
> dolfin\swig\cpp_wrap.o: In function
> `wrap_MPI_distribute__SWIG_0':dolfin/swig/cpp_wrap.cc:62620: undefined
> reference to `dolfin::MPI::distribute(std::vector<unsigned int,
> std::allocator<unsigned int> >&, std::vector<unsigned int,
> std::allocator<unsigned int> >&)'
> dolfin\swig\cpp_wrap.o: In function
> `wrap_MPI_distribute__SWIG_1':dolfin/swig/cpp_wrap.cc:62679: undefined
> reference to `dolfin::MPI::distribute(std::vector<double,
> std::allocator<double> >&, std::vector<unsigned int,
> std::allocator<unsigned int> >&)'
> collect2: ld returned 1 exit status
> scons: *** [dolfin\swig\_cpp.pyd] Error 1
> 
> Johannes

The implementations of these functions were missing in MPI.cpp.
This should be fixed now.

Strange that this is not caught by the buildbots, but I guess they all
have MPI? Would it be possible to add a buildbot configuration that
runs without HAS_MPI?

-- 
Anders

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