| # Add rules to check the generated executable works. |
| |
| set(hello_output "${CMAKE_CURRENT_BINARY_DIR}/hello.output") |
| add_custom_command( |
| OUTPUT "${hello_output}" |
| COMMAND "$<TARGET_FILE:hello>" > "${hello_output}" |
| DEPENDS hello |
| VERBATIM |
| ) |
| |
| if(NOT DEFINED HELLO_OUTPUT_STRING) |
| set(HELLO_OUTPUT_STRING "Hello world!\n") |
| endif() |
| |
| set(hello_output_ref "${CMAKE_CURRENT_BINARY_DIR}/hello.output.ref") |
| file(WRITE "${hello_output_ref}" "${HELLO_OUTPUT_STRING}") |
| |
| add_custom_target(check_output ALL |
| COMMAND "${CMAKE_COMMAND}" -E compare_files |
| "${hello_output}" "${hello_output_ref}" |
| DEPENDS "${hello_output}" "${hello_output_ref}" |
| VERBATIM |
| ) |
