make gcrootsdir optional again #373
| Job | Run time |
|---|---|
| 29s | |
| 1m 52s | |
| 3m 16s | |
| 2m 0s | |
| 57s | |
| 1m 42s | |
| 3m 5s | |
| 1m 9s | |
| 3m 13s | |
| 33s | |
| 4m 26s | |
| 3m 3s | |
| 35s | |
| 32s | |
| 37s | |
| 24s | |
| 40s | |
| 1m 27s | |
| 3m 55s | |
| 1m 58s | |
| 24s | |
| 59s | |
| 2s | |
| 37m 18s |
| Job | Run time |
|---|---|
| 29s | |
| 1m 52s | |
| 3m 16s | |
| 2m 0s | |
| 57s | |
| 1m 42s | |
| 3m 5s | |
| 1m 9s | |
| 3m 13s | |
| 33s | |
| 4m 26s | |
| 3m 3s | |
| 35s | |
| 32s | |
| 37s | |
| 24s | |
| 40s | |
| 1m 27s | |
| 3m 55s | |
| 1m 58s | |
| 24s | |
| 59s | |
| 2s | |
| 37m 18s |