Fix build script sanitizer check.

rust-lang · Sep 14, 2019 · 88e7556 · 88e7556
1 parent c9edc02
commit 88e7556
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Showing 4 changed files with 4 additions and 0 deletions.
diff --git a/src/librustc_asan/build.rs b/src/librustc_asan/build.rs
@@ -4,6 +4,7 @@ use build_helper::sanitizer_lib_boilerplate;
 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;
     }

diff --git a/src/librustc_lsan/build.rs b/src/librustc_lsan/build.rs
@@ -4,6 +4,7 @@ use build_helper::sanitizer_lib_boilerplate;
 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;
     }

diff --git a/src/librustc_msan/build.rs b/src/librustc_msan/build.rs
@@ -4,6 +4,7 @@ use build_helper::sanitizer_lib_boilerplate;
 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;
     }

diff --git a/src/librustc_tsan/build.rs b/src/librustc_tsan/build.rs
@@ -4,6 +4,7 @@ use build_helper::sanitizer_lib_boilerplate;
 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;
     }