From 3a286e273fc61eae260456b975cd03ddcebdbba2 Mon Sep 17 00:00:00 2001
From: Charlie Hills <contagnas@gmail.com>
Date: Tue, 6 Jun 2023 23:40:08 -0400
Subject: [PATCH] Use RUSTC env var to locate rustc

---
 build.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/build.rs b/build.rs
index 20cf4a0..9acb418 100644
--- a/build.rs
+++ b/build.rs
@@ -24,8 +24,9 @@ fn check_func(function_name: &str) -> bool {
         writeln!(&mut test_file, "    }}").unwrap();
         writeln!(&mut test_file, "}}").unwrap();
     }
-
-    let output = Command::new("rustc").
+    
+    let rustc = env::var("RUSTC").unwrap();
+    let output = Command::new(rustc).
         arg(&test_file_name).
         arg("--out-dir").arg(&out_dir).
         arg("-l").arg("udev").