disable llvm assertions on ARM compilers

workaround for #32360

src/bootstrap/build/native.rs

@@ -39,7 +39,12 @@ pub fn llvm(build: &Build, target: &str) {
 
     let _ = fs::remove_dir_all(&dst.join("build"));
     t!(fs::create_dir_all(&dst.join("build")));
-    let assertions = if build.config.llvm_assertions {"ON"} else {"OFF"};
+    let mut assertions = if build.config.llvm_assertions {"ON"} else {"OFF"};
+
+    // Disable LLVM assertions on ARM compilers until #32360 is fixed
+    if target.contains("arm") && target.contains("gnu") {
+        assertions = "OFF";
+    }
 
     // http://llvm.org/docs/CMake.html
     let mut cfg = cmake::Config::new(build.src.join("src/llvm"));