Auto merge of #42571 - tlively:wasm-dev, r=alexcrichton

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

diff --git a/src/libflate/build.rs b/src/libflate/build.rs
index 245c705dfcc2a41c657ec505d62107fdf94f30b6..78d2ef1e37d2ac16111f4a71a1ea33bf926bfd1a 100644 (file)
--- a/src/libflate/build.rs
+++ b/src/libflate/build.rs
@@ -11,7 +11,7 @@
 extern crate gcc;
 
 fn main() {
-    println!("cargo:rustc-cfg=cargobuild");
+    println!("cargo:rerun-if-changed=../rt/miniz.c");
     gcc::Config::new()
         .file("../rt/miniz.c")
         .compile("libminiz.a");