Add register_ptr_to_python to PersistenceDiagram bindings to match changes in Boost.Python
set (libraries ${libraries}
${Boost_PROGRAM_OPTIONS_LIBRARY})
# Build compare-diagrams
add_executable (bottleneck bottleneck.cpp)
target_link_libraries (bottleneck ${libraries})
add_executable (wasserstein wasserstein.cpp)
target_link_libraries (wasserstein ${libraries})