From c493f0997d1cb107667e516c5d6ef00443922f5c Mon Sep 17 00:00:00 2001
From: Nathan Lee <me@nwlee.tech>
Date: Tue, 23 Jun 2026 21:54:22 -0500
Subject: move dts source into the emulator directory

---
 build.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 build.rs

(limited to 'build.rs')

diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..829bb31
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,26 @@
+use std::process::Command;
+use std::path::Path;
+
+fn main() {
+    println!("cargo:rerun-if-changed=wrv32em-common.dts");
+
+    let out_dir = std::env::var("OUT_DIR").unwrap();
+    let output = Path::new(&out_dir).join("wrv32em-common.dtb");
+
+    let status = Command::new("dtc")
+        .args([
+            "-I", "dts",
+            "-O", "dtb",
+            "-o",
+            output.to_str().unwrap(),
+            "wrv32em-common.dts",
+        ])
+        .status()
+        .expect("failed to run dtc");
+
+    if !status.success() {
+        panic!("dtc failed");
+    }
+
+    println!("cargo:rustc-env=DTB_PATH={}", output.display());
+}
\ No newline at end of file
-- 
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