Use response files for ghc invocations
#12510
| Job | Run time |
|---|---|
| 8m 34s | |
| 5m 57s | |
| 9m 13s | |
| 2m 6s | |
| 25m 50s |
ghc invocations
#12510
| Job | Run time |
|---|---|
| 8m 34s | |
| 5m 57s | |
| 9m 13s | |
| 2m 6s | |
| 25m 50s |