cmake_minimum_required(VERSION 2.6)
project(Bottleneck_distance_examples)

if (NOT CGAL_VERSION VERSION_LESS 4.8.1)
  add_executable (bottleneck_read_file_example bottleneck_read_file_example.cpp)
  add_executable (bottleneck_basic_example bottleneck_basic_example.cpp)

  if (TBB_FOUND)
    target_link_libraries(bottleneck_read_file_example ${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_read_file_example
      COMMAND $<TARGET_FILE:bottleneck_read_file_example>
      "${CMAKE_SOURCE_DIR}/data/persistence_diagram/first.pers" "${CMAKE_SOURCE_DIR}/data/persistence_diagram/second.pers")

  install(TARGETS bottleneck_read_file_example DESTINATION bin)
  install(TARGETS bottleneck_basic_example DESTINATION bin)

endif (NOT CGAL_VERSION VERSION_LESS 4.8.1)

# Eigen3 and CGAL > 4.7.0 is required for alpha complex
# CGAL > 4.8.1 is required for bottleneck distance =>
if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1)
  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})

  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 alpha_rips_persistence_bottleneck_distance DESTINATION bin)
  if (TBB_FOUND)
    target_link_libraries(alpha_rips_persistence_bottleneck_distance ${TBB_LIBRARIES})
  endif(TBB_FOUND)
endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1)