message: Separate the 2 examples as one requires also Eigen3
diff: @@ -2,20 +2,24 @@ project(Bottleneck_distance_examples)
  if (NOT CGAL_VERSION VERSION_LESS 4.11.0)
  add_executable (bottleneck_basic_example bottleneck_basic_example.cpp)
  +
  + if (TBB_FOUND)
  + target_link_libraries(bottleneck_basic_example ${TBB_LIBRARIES})
  + endif(TBB_FOUND)
  +
  + add_test(NAME Bottleneck_distance_example_basic COMMAND $<TARGET_FILE:bottleneck_basic_example>)
  +
  +endif (NOT CGAL_VERSION VERSION_LESS 4.11.0)
  +
  +if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.11.0)
  add_executable (alpha_rips_persistence_bottleneck_distance alpha_rips_persistence_bottleneck_distance.cpp)
  target_link_libraries(alpha_rips_persistence_bottleneck_distance ${Boost_PROGRAM_OPTIONS_LIBRARY})
  if (TBB_FOUND)
  target_link_libraries(alpha_rips_persistence_bottleneck_distance ${TBB_LIBRARIES})
  - target_link_libraries(bottleneck_basic_example ${TBB_LIBRARIES})
  endif(TBB_FOUND)
  - add_test(NAME Bottleneck_distance_example_basic COMMAND $<TARGET_FILE:bottleneck_basic_example>)
  add_test(NAME Bottleneck_distance_example_alpha_rips_persistence_bottleneck
  COMMAND $<TARGET_FILE:alpha_rips_persistence_bottleneck_distance>
  "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.15" "-m" "0.12" "-d" "3" "-p" "3")
  -
  - install(TARGETS bottleneck_basic_example DESTINATION bin)
  - install(TARGETS alpha_rips_persistence_bottleneck_distance DESTINATION bin)
  -
  -endif (NOT CGAL_VERSION VERSION_LESS 4.11.0)
  +endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.11.0)
  