diff --git a/build.rs b/build.rs | |
index 20cf4a0..3b6adc5 100644 | |
--- a/build.rs | |
+++ b/build.rs | |
@@ -25,7 +25,8 @@ fn check_func(function_name: &str) -> bool { | |
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"). |