if(ENABLE_UNIT_TESTS)
add_custom_target(unit_tests)

# Build catch_main test object
message("netgen include dir = ${NETGEN_INCLUDE_DIR_ABSOLUTE} --------------------------------------")
include_directories(${CATCH_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/../../libsrc/include})
add_library(catch_main STATIC main.cpp)
set_target_properties(catch_main PROPERTIES CXX_STANDARD 17)
add_dependencies(unit_tests catch_main)
add_dependencies(catch_main project_catch)

# ensure the test targets are built before testing
add_test(NAME unit_tests_built COMMAND ${CMAKE_COMMAND} --build . --target unit_tests --config ${CMAKE_BUILD_TYPE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/../.. )

macro(add_unit_test name sources)
  add_executable(test_${name} ${sources} )
  if (WIN32)
    target_link_libraries(test_${name} ngcore catch_main)
  else(WIN32)
    target_link_libraries(test_${name} ngcore catch_main)
  endif(WIN32)

  add_dependencies(unit_tests test_${name})
  add_test(NAME unit_${name} COMMAND test_${name})
  set_tests_properties(unit_${name} PROPERTIES DEPENDS unit_tests_built)
endmacro()

add_unit_test(archive archive.cpp)
add_unit_test(version version.cpp)

if(ENABLE_CPP_CORE_GUIDELINES_CHECK)
  set_target_properties(test_archive PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
  set_target_properties(test_version PROPERTIES CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
endif(ENABLE_CPP_CORE_GUIDELINES_CHECK)

endif(ENABLE_UNIT_TESTS)