From 4e0bc1c8dcd3570b3703b1c456647747307e3c8a Mon Sep 17 00:00:00 2001
From: Luna Nova <git@lunnova.dev>
Date: Thu, 25 Sep 2025 18:09:03 -0700
Subject: [PATCH] rocmPackages.rocm-runtime: prefer sysrooted clang over clang
 target

---
 pkgs/development/rocm-modules/6/rocm-runtime/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/rocm-modules/6/rocm-runtime/default.nix b/pkgs/development/rocm-modules/6/rocm-runtime/default.nix
index 2bc797759af3..292ee9a07241 100644
--- a/pkgs/development/rocm-modules/6/rocm-runtime/default.nix
+++ b/pkgs/development/rocm-modules/6/rocm-runtime/default.nix
@@ -99,6 +99,9 @@ stdenv.mkDerivation (finalAttrs: {
     substituteInPlace CMakeLists.txt \
       --replace 'hsa/include/hsa' 'include/hsa'
 
+    substituteInPlace runtime/hsa-runtime/image/blit_src/CMakeLists.txt \
+      --replace-fail 'COMMAND clang' "COMMAND ${llvm.rocm-toolchain}/bin/clang"
+
     export HIP_DEVICE_LIB_PATH="${rocm-device-libs}/amdgcn/bitcode"
   '';