From a66fddc0fa70dbfbfcca49618891e70cbc56176a Mon Sep 17 00:00:00 2001
From: Andrzej Janik <vosen@vosen.pl>
Date: Tue, 23 Sep 2025 01:27:53 +0000
Subject: [PATCH] Fail linking on undefined

---
 comgr/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/comgr/src/lib.rs b/comgr/src/lib.rs
index 8546203..2b3c65d 100644
--- a/comgr/src/lib.rs
+++ b/comgr/src/lib.rs
@@ -219,6 +219,8 @@ pub fn compile_bitcode(
     compile_to_exec.set_isa_name(gcn_arch)?;
     compile_to_exec.set_language(Language::LlvmIr)?;
     let common_options = [
+        c"-Xlinker",
+        c"--no-undefined",
         c"-mllvm",
         c"-ignore-tti-inline-compatible",
         // c"-mllvm",