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No need to probe backtrace if std is disabled

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David Tolnay 2019-11-27 16:06:49 -08:00
parent e7fd273754
commit 9060b6b754
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1 changed files with 3 additions and 0 deletions
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3
build.rs
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@ -35,6 +35,9 @@ const PROBE: &str = r#"
"#;
fn main() {
if !cfg!(feature = "std") {
return;
}
match compile_probe() {
Some(status) if status.success() => println!("cargo:rustc-cfg=backtrace"),
_ => {}