cmake_minimum_required(VERSION 2.6)
project(Subsampling_tests)

if (GCOVR_PATH)
  # for gcovr to make coverage reports - Corbera Jenkins plugin
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
endif()
if (GPROF_PATH)
  # for gprof to make coverage reports - Jenkins
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
endif()

# Landmarking test
if(CGAL_FOUND)
  if (NOT CGAL_VERSION VERSION_LESS 4.8.0)
    message(STATUS "CGAL version: ${CGAL_VERSION}.")

    find_package(Eigen3 3.1.0)
    if (EIGEN3_FOUND)
      message(STATUS "Eigen3 version: ${EIGEN3_VERSION}.")
      include( ${EIGEN3_USE_FILE} )
      include_directories (BEFORE "../../include")

      add_executable( Subsampling_test_pick_random_points test_pick_random_points.cpp )

      add_executable( Subsampling_test_choose_farthest_point test_choose_farthest_point.cpp )
      target_link_libraries(Subsampling_test_choose_farthest_point ${Boost_SYSTEM_LIBRARY} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY})
      
      add_executable( Subsampling_test_sparsify_point_set test_sparsify_point_set.cpp)
    else()
      message(WARNING "Eigen3 not found. Version 3.1.0 is required for Subsampling feature.")
    endif()
  else()
    message(WARNING "CGAL version: ${CGAL_VERSION} is too old to compile Landmarking feature. Version 4.8.0 is required.")
  endif ()
endif()