From 680ed110389fbb99ead8784725a027b499f7aae9 Mon Sep 17 00:00:00 2001
From: Nicolas Viennot <nicolas@viennot.biz>
Date: Mon, 14 Mar 2022 21:59:39 -0400
Subject: [PATCH] Rebuild when the chip definition changes

---
 stm32-metapac/build.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/stm32-metapac/build.rs b/stm32-metapac/build.rs
index 44c10ece..4a852255 100644
--- a/stm32-metapac/build.rs
+++ b/stm32-metapac/build.rs
@@ -60,4 +60,13 @@ fn main() {
     );
 
     println!("cargo:rerun-if-changed=build.rs");
+
+    // When the stm32-data chip's JSON changes, we must rebuild
+    println!(
+        "cargo:rerun-if-changed={}/chips/{}.json",
+        data_dir.display(),
+        chip_name
+    );
+
+    println!("cargo:rerun-if-changed={}/registers", data_dir.display());
 }