Support cc as an optional alternative to cmake
#274
| Job | Run time |
|---|---|
| 41s | |
| 7s | |
| 4m 31s | |
| 7m 4s | |
| 3m 57s | |
| 4m 11s | |
| 5m 33s | |
| 4m 55s | |
| 4m 26s | |
| 4m 43s | |
| 4m 40s | |
| 2m 3s | |
| 6m 26s | |
| 2m 45s | |
| 4m 38s | |
| 6m 26s | |
| 4m 11s | |
| 1m 54s | |
| 2m 43s | |
| 4m 40s | |
| 3m 57s | |
| 5m 8s | |
| 4m 56s | |
| 4m 46s | |
| 5m 18s | |
| 4m 23s | |
| 4m 43s | |
| 3m 53s | |
| 2m 32s | |
| 4m 59s | |
| 2m 19s | |
| 4m 43s | |
| 6m 20s | |
| 2m 0s | |
| 2m 29s | |
| 3m 57s | |
| 5m 11s | |
| 4m 50s | |
| 4m 47s | |
| 2m 2s | |
| 2m 24s | |
| 6m 19s | |
| 1m 54s | |
| 2m 52s | |
| 2h 57m 16s |