| set(source_dir "src") | |
| set(binary_dir "build") | |
| # One undefined name -> printed inline as <NOTFOUND>. | |
| cmake_language(PRINT_VARIABLES NAMED source_dir binary_dir NOT_SET) | |
| # Multiple undefined names -> each printed as <NOTFOUND> in the order given. | |
| cmake_language(PRINT_VARIABLES NAMED source_dir NOT_SET binary_dir ALSO_NOT_SET) |