From cdd77946416b8d9fbe3b2d61eb69eed533de6512 Mon Sep 17 00:00:00 2001
From: amdsc21 <96135754+amdsc21@users.noreply.github.com>
Date: Wed, 8 Mar 2023 20:37:53 +0100
Subject: [PATCH] add unused option

---
 CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bfdbb6aa5..75e1a24b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -196,7 +196,8 @@ if (USE_HIP)
   find_package(rocthrust REQUIRED)
   find_package(hipcub REQUIRED)
 
-  set(CMAKE_HIP_FLAGS "-I${HIP_INCLUDE_DIRS} -I${HIP_INCLUDE_DIRS}/hip")
+  set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -I${HIP_INCLUDE_DIRS} -I${HIP_INCLUDE_DIRS}/hip")
+  set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} -Wunused-result")
   add_subdirectory(${PROJECT_SOURCE_DIR}/rocgputreeshap)
 
   set(BUILD_WITH_HIP_CUB ON)