Auto merge of #67596 - Mark-Simulacrum:tidy-silence-rustfmt, r=Centril

[rust.git] / src / librustc_msan / build.rs

diff --git a/src/librustc_msan/build.rs b/src/librustc_msan/build.rs
index de1676f489a467c087b86da26b93ff51a7adcd0f..dc08d51b51cb06f1058402b0760653a14e645543 100644 (file)
--- a/src/librustc_msan/build.rs
+++ b/src/librustc_msan/build.rs
@@ -1,9 +1,10 @@
-use std::env;
 use build_helper::sanitizer_lib_boilerplate;
+use std::env;
 
 use cmake::Config;
 
 fn main() {
+    println!("cargo:rerun-if-env-changed=RUSTC_BUILD_SANITIZERS");
     if env::var("RUSTC_BUILD_SANITIZERS") != Ok("1".to_string()) {
         return;
     }