| # Use COPY_ON_ERROR to handle the case where the source and destination | |
| # directory are on different devices. Cross-device links are not permitted | |
| # and the following command falls back to copying the file if link fails. | |
| file(CREATE_LINK | |
| ${CMAKE_CURRENT_LIST_FILE} TestCreateLink.cmake | |
| RESULT result | |
| COPY_ON_ERROR | |
| ) | |
| if(NOT result STREQUAL "0") | |
| message(SEND_ERROR "COPY_ON_ERROR failed: '${result}'") | |
| endif() |