From 4b4f1a93b7979965cb4d330257583daa6761e041 Mon Sep 17 00:00:00 2001
From: Bruce Mitchener <bruce.mitchener@gmail.com>
Date: Sat, 30 Nov 2024 17:59:21 +0700
Subject: [PATCH] slang-sys: Rebuild if `SLANG_DIR` env changes (#5)

---
 slang-sys/build.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/slang-sys/build.rs b/slang-sys/build.rs
index a232e2b..3c27eb5 100644
--- a/slang-sys/build.rs
+++ b/slang-sys/build.rs
@@ -4,6 +4,7 @@ use std::env;
 use std::path::{Path, PathBuf};
 
 fn main() {
+	println!("cargo:rerun-if-env-changed=SLANG_DIR");
 	let slang_dir = env::var("SLANG_DIR").map(PathBuf::from).expect(
 		"Environment variable `SLANG_DIR` should be set to the directory of a Slang installation.",
 	);