From 8250521593dfa58c98ab48e55dbb9b296960cb54 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Mon, 12 Dec 2022 14:37:41 -0800
Subject: [PATCH] Prevent build.rs rerunning unnecessarily on all source
 changes

---
 build/build.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build/build.rs b/build/build.rs
index 78a5120..fda7715 100644
--- a/build/build.rs
+++ b/build/build.rs
@@ -13,6 +13,8 @@ use std::path::Path;
 use std::process::{self, Command};
 
 fn main() {
+    println!("cargo:rerun-if-changed=build.rs");
+
     let rustc = env::var_os("RUSTC").unwrap_or_else(|| OsString::from("rustc"));
 
     let mut is_clippy_driver = false;