Support cc as an optional alternative to cmake
#224
| Job | Run time |
|---|---|
| 2s | |
| 2m 55s | |
| 6m 41s | |
| 3m 39s | |
| 2m 10s | |
| 4m 51s | |
| 3m 46s | |
| 3m 40s | |
| 58s | |
| 2m 7s | |
| 55s | |
| 5m 22s | |
| 2m 52s | |
| 3m 35s | |
| 2m 41s | |
| 1m 53s | |
| 6m 28s | |
| 1m 29s | |
| 3m 0s | |
| 2m 49s | |
| 1m 46s | |
| 3m 18s | |
| 3m 48s | |
| 3m 25s | |
| 4m 48s | |
| 2m 0s | |
| 1m 40s | |
| 1m 38s | |
| 3m 6s | |
| 1m 53s | |
| 2m 1s | |
| 6m 18s | |
| 1m 54s | |
| 2m 37s | |
| 3m 56s | |
| 5m 28s | |
| 2m 11s | |
| 1m 1s | |
| 2m 15s | |
| 1m 16s | |
| 7m 13s | |
| 1m 58s | |
| 2m 1s | |
| 2h 9m 24s |