From d82c9af1e819261fd0f11ab9a0e60de3e0957fda Mon Sep 17 00:00:00 2001
From: Jiahao XU <30436523+NobodyXu@users.noreply.github.com>
Date: Thu, 25 Sep 2025 20:11:17 +1000
Subject: [PATCH] Fix cross compilation to xtensa-esp32s3-espidf

Fixed #1552
---
 src/lib.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index ecb1eb0c..dcf87ba8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2944,7 +2944,13 @@ impl Build {
                             let cc = if target.abi == "llvm" { clang } else { gnu };
                             format!("{prefix}-{cc}").into()
                         }
-                        None => default.into(),
+                        None => {
+                            if raw_target == "xtensa-esp32s3-espidf" {
+                                "xtensa-esp32s3-elf".into()
+                            } else {
+                                default.into()
+                            }
+                        }
                     }
                 } else {
                     default.into()