[Windows] improve clang-cl support #1256
| Job | Run time |
|---|---|
| 9s | |
| 21m 41s | |
| 12m 20s | |
| 18m 46s | |
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| 2h 53m 41s |
| Job | Run time |
|---|---|
| 9s | |
| 21m 41s | |
| 12m 20s | |
| 18m 46s | |
| 23m 36s | |
| 23m 25s | |
| 23m 28s | |
| 23m 23s | |
| 12m 6s | |
| 14m 47s | |
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| 2h 53m 41s |