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Ralf Jung's great idea!

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This commit is contained in:
YOUNGSUK_KIM 2019-10-14 20:57:57 -04:00
parent 610dbdd562
commit e06ce728ca
1 changed files with 3 additions and 3 deletions
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6
src/bin/cargo-miri.rs
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@ -333,11 +333,11 @@ path = "lib.rs"
None => true,
Some(target) => target == rustc_version::version_meta().unwrap().host,
};
let sysroot = if is_host { dir.join("HOST") } else { PathBuf::from(dir) };
let sysroot = if is_host { dir.join("HOST") } else { PathBuf::from(dir) };
std::env::set_var("MIRI_SYSROOT", &sysroot); // pass the env var to the processes we spawn, which will turn it into "--sysroot" flags
if print_env {
println!("MIRI_SYSROOT={:?}", &sysroot); // for Windows users, prints path with backslashes escaped.
println!("MIRI_SYSROOT='{}'", sysroot.display().to_string().replace('\'', r#"'"'"'"#));
} else if !ask_user {
println!("A libstd for Miri is now available in `{}`.", sysroot.display());
}