| add_custom_command( | |
| OUTPUT output-not-created | |
| COMMAND ${CMAKE_COMMAND} -E echo output-not-created | |
| DEPENDS ${CMAKE_CURRENT_LIST_FILE} | |
| VERBATIM | |
| ) | |
| add_custom_command( | |
| OUTPUT output-created | |
| COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_FILE} output-created | |
| DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/output-not-created | |
| VERBATIM | |
| ) | |
| add_custom_target(drive1 ALL DEPENDS output-not-created) | |
| add_custom_target(drive2 ALL DEPENDS output-created) | |
| add_dependencies(drive2 drive1) |