function(register_nor_target target_name)
  if(NOT ARGN)
    message(FATAL_ERROR "You must pass at least one source file to define the target '${target_name}'")
  endif()

  set(${target_name}_sources_list ${ARGN})

  # this set needs to be set in the parent scope as well in order to remain present
  set(${target_name}_sources_list ${ARGN} PARENT_SCOPE)
  list(APPEND REGISTERED_TARGET_NAMES_LIST ${target_name})
  list(APPEND REGISTERED_TEST_SOURCES_LIST ${target_name}_sources_list)

  # update the lists in the parent scope, since function holds copies of these variables for its own scope
  set(REGISTERED_TARGET_NAMES_LIST ${REGISTERED_TARGET_NAMES_LIST} PARENT_SCOPE)
  set(REGISTERED_TEST_SOURCES_LIST ${REGISTERED_TEST_SOURCES_LIST} PARENT_SCOPE)

  message(STATUS "Target: ${target_name}")
  message(STATUS "Target Source Contents: ${${target_name}_sources_list}")

  list(TRANSFORM ${target_name}_sources_list PREPEND "${PROJECT_TEST_DIR}/libnor/")

  message(STATUS "Target Source Contents (pathed): ${${target_name}_sources_list}")

  add_executable(
    ${target_name}
    ${PROJECT_TEST_DIR}/main_tests.cpp
    ${${target_name}_sources_list}) # a list of source files to append

  target_link_libraries(
    ${target_name}
    PRIVATE
    shared_test_libs
  )

  add_test(
    NAME Test_${target_name}
    COMMAND ${target_name}
  )
endfunction()

function(register_game_target target_name lib_name game_folder_name)
  if(NOT ARGN)
    message(FATAL_ERROR "You must pass at least one source file to define the target '${target_name}'")
  endif()

  # append the prefix 'game' and suffix 'test' to each target name
  set(target_name "game_${target_name}_test")
  set(${target_name}_sources_list ${ARGN})

  # this set needs to be set in the parent scope as well in order to remain present
  set(${target_name}_sources_list ${ARGN} PARENT_SCOPE)

  list(APPEND REGISTERED_GAME_TARGET_NAMES_LIST ${target_name})
  list(APPEND REGISTERED_GAME_TEST_SOURCES_LIST ${target_name}_sources_list)

  # update the lists in the parent scope, since function holds copies of these variables for its own scope
  set(REGISTERED_TARGET_NAMES_LIST ${REGISTERED_TARGET_NAMES_LIST} PARENT_SCOPE)
  set(REGISTERED_TEST_SOURCES_LIST ${REGISTERED_TEST_SOURCES_LIST} PARENT_SCOPE)

  message(STATUS "Target: ${target_name}")
  message(STATUS "Target Source Contents: ${${target_name}_sources_list}")
  list(TRANSFORM ${target_name}_sources_list PREPEND "${PROJECT_TEST_DIR}/games/${game_folder_name}/")
  message(STATUS "Target Source Contents (pathed): ${${target_name}_sources_list}")

  add_executable(
    ${target_name}
    ${PROJECT_TEST_DIR}/main_tests.cpp
    ${${target_name}_sources_list}) # a list of source files to append

  set_target_properties(${target_name} PROPERTIES
    EXCLUDE_FROM_ALL True # don't build tests when ALL is asked to be built. Only on demand.
  )

  target_link_libraries(
    ${target_name}
    PRIVATE
    shared_test_libs
    ${lib_name}
  )

  add_test(
    NAME Test_${target_name}
    COMMAND ${target_name}
  )
endfunction()

# Get all propreties that cmake supports
if(NOT CMAKE_PROPERTY_LIST)
  execute_process(COMMAND cmake --help-property-list OUTPUT_VARIABLE CMAKE_PROPERTY_LIST)

  # Convert command output into a CMake list
  string(REGEX REPLACE ";" "\\\\;" CMAKE_PROPERTY_LIST "${CMAKE_PROPERTY_LIST}")
  string(REGEX REPLACE "\n" ";" CMAKE_PROPERTY_LIST "${CMAKE_PROPERTY_LIST}")
endif()

function(print_properties)
  message("CMAKE_PROPERTY_LIST = ${CMAKE_PROPERTY_LIST}")
endfunction()

function(print_target_properties target)
  if(NOT TARGET ${target})
    message(STATUS "There is no target named '${target}'")
    return()
  endif()

  foreach(property ${CMAKE_PROPERTY_LIST})
    string(REPLACE "<CONFIG>" "${CMAKE_BUILD_TYPE}" property ${property})

    # Fix https://stackoverflow.com/questions/32197663/how-can-i-remove-the-the-location-property-may-not-be-read-from-target-error-i
    if(property STREQUAL "LOCATION" OR property MATCHES "^LOCATION_" OR property MATCHES "_LOCATION$")
      continue()
    endif()

    get_property(was_set TARGET ${target} PROPERTY ${property} SET)

    if(was_set)
      get_target_property(value ${target} ${property})
      message("${target} ${property} = ${value}")
    endif()
  endforeach()
endfunction()