From 2639bbff3c2c6f471999294aea6bb9ca79feadaa Mon Sep 17 00:00:00 2001
From: Eliza Weisman <eliza@buoyant.io>
Date: Thu, 10 Nov 2022 11:09:52 -0800
Subject: [PATCH] fix(kernel): ensure build script is rerun on changes

This ensures that the build script is re-run if the hello world wasm or
the target spec change.
---
 build.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build.rs b/build.rs
index c96183bb..3619dded 100644
--- a/build.rs
+++ b/build.rs
@@ -8,5 +8,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Build our helloworld.wast into binary.
     let binary = wat::parse_file("src/helloworld.wast")?;
     fs::write(out_dir.join("helloworld.wasm"), &binary)?;
+
+    println!("cargo:rerun-if-changed=src/helloworld.wast");
+    println!("cargo:rerun-if-changed=x86_64-mycelium.json");
     Ok(())
 }