From 9f1a757b69b622a9e4eb713b62bbee82c983f7de Mon Sep 17 00:00:00 2001
From: Lan Tian <xuyh0120@outlook.com>
Date: Fri, 6 Feb 2026 19:45:28 -0800
Subject: [PATCH] Mute nixpkgs CC wrapper warnings for Clang+LTO builds (Fix
 #29)

---
 helpers.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/helpers.nix b/helpers.nix
index b85b5f9..55c2d48 100644
--- a/helpers.nix
+++ b/helpers.nix
@@ -29,6 +29,9 @@ rec {
     "READELF=${buildLLVM.llvm}/bin/llvm-readelf"
     "HOSTCC=${hostLLVM.clangUseLLVM}/bin/clang"
     "HOSTCXX=${hostLLVM.clangUseLLVM}/bin/clang++"
+
+    # Mute nixpkgs CC wrapper warnings for Clang+LTO
+    "NIX_CC_WRAPPER_SUPPRESS_TARGET_WARNING=1"
   ];
 
   stdenvLLVM =