From 2009cecfd952715292e5d07b5d96cb1660a74241 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Quentin?= <bjoernQ@users.noreply.github.com>
Date: Wed, 27 Nov 2024 14:38:56 +0100
Subject: [PATCH] Warn if opt-level is `0` or `1`

---
 esp-hal/build.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esp-hal/build.rs b/esp-hal/build.rs
index 68a16186b3..8e283f1c47 100644
--- a/esp-hal/build.rs
+++ b/esp-hal/build.rs
@@ -14,7 +14,7 @@ use esp_metadata::{Chip, Config};
 fn main() -> Result<(), Box<dyn Error>> {
     println!("cargo:rustc-check-cfg=cfg(is_debug_build)");
     if let Ok(level) = std::env::var("OPT_LEVEL") {
-        if level != "2" && level != "3" {
+        if level == "0" || level == "1" {
             println!("cargo:rustc-cfg=is_debug_build");
         }
     }