| CTEST_OUTPUT_ON_FAILURE | |
| ----------------------- | |
| .. include:: ENV_VAR.txt | |
| Boolean environment variable that controls if the output should be logged for | |
| failed tests. Set the value to ``1``, ``True``, or ``ON`` to enable output on failure. | |
| See :manual:`ctest(1)` for more information on controlling output of failed | |
| tests. |