Chris Field c7038b22ca Add test using RUSTFLAGS env var
The `RUSTFLAGS` environment variable is used to add the "crt-static"
target feature and test printing the target compiler configuration
contains the `target_feature="crt-static"` line.
2021-02-21 19:54:08 -05:00
..
2020-08-10 11:29:28 -07:00