build: add option for build profiling with clang -ftime-trace (#1909) #3944
| Job | Run time |
|---|---|
| 21m 0s | |
| 9m 43s | |
| 17m 36s | |
| 6m 38s | |
| 24m 57s | |
| 15m 21s | |
| 22m 4s | |
| 7m 46s | |
| 16m 53s | |
| 30m 25s | |
| 13m 43s | |
| 17m 17s | |
| 10m 22s | |
| 17m 11s | |
| 18m 4s | |
| 21m 4s | |
| 13m 47s | |
| 9m 36s | |
| 20m 38s | |
| 4m 45s | |
| 5h 18m 50s |