add @stipple_precompile for easier precompilation of user apps
#835
| Job | Run time |
|---|---|
| 3m 0s | |
| 3m 9s | |
| 3m 14s | |
| 7m 32s | |
| 4m 55s | |
| 5m 1s | |
| 5m 47s | |
| 4m 55s | |
| 5m 14s | |
| 5m 43s | |
| 5m 25s | |
| 6m 2s | |
| 5m 49s | |
| 1h 5m 46s |