File 0001-Don-t-always-panic-if-WASI_SDK_PATH-is-not-set.patch of Package rust1.89

From 9bdd3b0ee6a6fd5914fea0f56f3b754410733e53 Mon Sep 17 00:00:00 2001
From: Paul Murphy <paumurph@redhat.com>
Date: Thu, 10 Jul 2025 10:58:58 -0500
Subject: [PATCH] Don't always panic if WASI_SDK_PATH is not set when detecting
 compilers

They are not always needed when building std, as is the case when
packaging on Fedora. Panic if building from CI, but warn otherwise.
---
 src/bootstrap/src/utils/cc_detect.rs | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/bootstrap/src/utils/cc_detect.rs b/src/bootstrap/src/utils/cc_detect.rs
index dcafeb80f90..2569f95e3ef 100644
--- a/src/bootstrap/src/utils/cc_detect.rs
+++ b/src/bootstrap/src/utils/cc_detect.rs
@@ -221,10 +221,15 @@ fn default_compiler(
         }
 
         t if t.contains("-wasi") => {
-            let root = build
-                .wasi_sdk_path
-                .as_ref()
-                .expect("WASI_SDK_PATH mut be configured for a -wasi target");
+            let root = if let Some(path) = build.wasi_sdk_path.as_ref() {
+                path
+            } else {
+                if build.config.is_running_on_ci {
+                    panic!("ERROR: WASI_SDK_PATH must be configured for a -wasi target on CI");
+                }
+                println!("WARNING: WASI_SDK_PATH not set, using default cc/cxx compiler");
+                return None;
+            };
             let compiler = match compiler {
                 Language::C => format!("{t}-clang"),
                 Language::CPlusPlus => format!("{t}-clang++"),
-- 
2.49.0