Re-run the geckolib build script if components/style/properties changes.

Author: SimonSapin

ports/geckolib/build.rs

@@ -41,6 +41,10 @@ fn main() {
     let geckolib_dir = Path::new(file!()).parent().unwrap();
     let top_dir = geckolib_dir.join("..").join("..");
 
+    let properties_dir = top_dir.join("components").join("style").join("properties");
+    println!("cargo:rerun-if-changed={}", properties_dir.to_str().unwrap());
+    println!("cargo:rerun-if-changed={}", geckolib_dir.join("properties.mako.rs").to_str().unwrap());
+
     let style_template = Path::new("components/style/properties/properties.mako.rs");
     let geckolib_template = Path::new("ports/geckolib/properties.mako.rs");
     let mako = Path::new("components/style/properties/Mako-0.9.1.zip");