Hi

./b2 libs/graph_parallel/example
No it didnt work. 

Tasos
#######

  "typeinfo for boost::mpi::exception", referenced from:
      typeinfo for boost::exception_detail::error_info_injector<boost::mpi::exception>in dijkstra_shortest_paths.o
  "vtable for boost::mpi::exception", referenced from:
      boost::mpi::exception::exception(boost::mpi::exception const&)in dijkstra_shortest_paths.o
  NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.
ld: symbol(s) not found for architecture x86_64
collect2: ld returned 1 exit status

    "g++" -L"/usr/local/Cellar/open-mpi/1.6.3/lib" -o "bin.v2/libs/graph_parallel/example/darwin-4.2.1/debug/dijkstra_shortest_paths" "bin.v2/libs/graph_parallel/example/darwin-4.2.1/debug/dijkstra_shortest_paths.o" "bin.v2/libs/system/build/darwin-4.2.1/debug/libboost_system.dylib" "bin.v2/libs/graph_parallel/build/darwin-4.2.1/debug/libboost_graph_parallel.dylib" "bin.v2/libs/serialization/build/darwin-4.2.1/debug/libboost_serialization.dylib"   -lm -lmpi -lmpi_cxx    -g 
       

...failed darwin.link bin.v2/libs/graph_parallel/example/darwin-4.2.1/debug/dijkstra_shortest_paths...
...failed updating 2 targets...