Support cc as an optional alternative to cmake
#264
| Job | Run time |
|---|---|
| 4s | |
| 2m 51s | |
| 4m 14s | |
| 3m 31s | |
| 1m 20s | |
| 5m 38s | |
| 6m 19s | |
| 5m 9s | |
| 6m 33s | |
| 1m 11s | |
| 5m 12s | |
| 4m 47s | |
| 4m 26s | |
| 1m 59s | |
| 4m 19s | |
| 2m 16s | |
| 4m 53s | |
| 6m 23s | |
| 4m 13s | |
| 2m 1s | |
| 4m 54s | |
| 2m 12s | |
| 4m 10s | |
| 1m 9s | |
| 5m 21s | |
| 4m 24s | |
| 4m 58s | |
| 1m 10s | |
| 4m 54s | |
| 2m 0s | |
| 2m 14s | |
| 6m 28s | |
| 2m 5s | |
| 2m 16s | |
| 2m 48s | |
| 4m 56s | |
| 1m 9s | |
| 4m 43s | |
| 2m 2s | |
| 2m 22s | |
| 6m 38s | |
| 2m 2s | |
| 2m 15s | |
| 2h 34m 29s |