add_custom_command(
  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source4.txt"
  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/Source.txt.in"
                                   "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source4.txt"
)
add_custom_command(
  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source5.txt"
  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/Source.txt.in"
                                   "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source5.txt"
)
add_custom_command(
  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source6.txt"
  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/Source.txt.in"
                                   "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source6.txt"
)


set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source1.txt"
  PROPERTY GENERATED "0")
set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source2.txt"
  DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/.."
  PROPERTY GENERATED "0")
set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source3.txt"
  TARGET_DIRECTORY custom1
  PROPERTY GENERATED "0")
set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source4.txt"
  PROPERTY GENERATED "0")
set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source5.txt"
  DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/.."
  PROPERTY GENERATED "0")
set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/../Generated_source6.txt"
  TARGET_DIRECTORY custom1
  PROPERTY GENERATED "0")