From 035ecb565cd622fa0bf200ed01e6e59fe826443a Mon Sep 17 00:00:00 2001
From: Pontus Andersson <pontus.andersson@volvocars.com>
Date: Tue, 5 Nov 2024 10:35:26 +0100
Subject: [PATCH] Make have_basepri an expected cfg

Since Rust 1.80 there is automatic compile-time checks for unexpected
cfgs.

Ensure that `have_basepri` cfg is known by the compiler emitting it in
the build.rs.
---
 CHANGELOG.md | 2 ++
 build.rs     | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d17227813a..ca7be67ee9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ For each category, *Added*, *Changed*, *Fixed* add new entries at the top!
 
 ### Fixed
 
+- CFG: Make `have_basepri` an expected cfg
+
 ### Changed
 
 ## [v1.1.4] - 2023-02-26
diff --git a/build.rs b/build.rs
index ff9ebe35e7..ac284c4ecf 100644
--- a/build.rs
+++ b/build.rs
@@ -7,6 +7,9 @@ fn main() {
         println!("cargo:rustc-cfg=rustc_is_nightly");
     }
 
+    // Make `have_basepri` an expected cfg.
+    println!("cargo::rustc-check-cfg=cfg(have_basepri)");
+
     // These targets all have know support for the BASEPRI register.
     if target.starts_with("thumbv7m")
         | target.starts_with("thumbv7em")