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Merge pull request #6677 from samueltardieu/change-detection

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Do not rebuild the build script unless necessary
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Sylvestre Ledru 2024-09-03 22:19:03 +02:00 • committed by GitHub
commit 1707b9d4f9
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build.rs
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@ -15,6 +15,10 @@ pub fn main() {
const FEATURE_PREFIX: &str = "feat_"; const FEATURE_PREFIX: &str = "feat_";
const OVERRIDE_PREFIX: &str = "uu_"; const OVERRIDE_PREFIX: &str = "uu_";
// Do not rebuild build script unless the script itself or the enabled features are modified
// See <https://doc.rust-lang.org/cargo/reference/build-scripts.html#change-detection>
println!("cargo:rerun-if-changed=build.rs");
if let Ok(profile) = env::var("PROFILE") { if let Ok(profile) = env::var("PROFILE") {
println!("cargo:rustc-cfg=build={profile:?}"); println!("cargo:rustc-cfg=build={profile:?}");
} }