SWDEV-561273 - hip samples on TheRock build using HIP LANGUAGE and hip-lang package. (#1794)

projects/hip-tests/samples/0_Intro/square/CMakeLists.txt

@@ -20,9 +20,7 @@
 
 #Follow "README.md" to generate square.cpp if it's missing
 
-project(square)
-
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.21)
 
 if(UNIX)
   if(NOT DEFINED ROCM_PATH)
@@ -36,27 +34,31 @@ if(UNIX)
   list(APPEND CMAKE_PREFIX_PATH ${ROCM_PATH})
 endif()
 
+project(square LANGUAGES CXX HIP)
+
 # create square.cpp
 execute_process(COMMAND sh -c "${ROCM_PATH}/bin/hipify-perl \
          ${CMAKE_CURRENT_SOURCE_DIR}/square.cu > ${CMAKE_CURRENT_BINARY_DIR}/square.cpp")
 
-# Find hip
-find_package(hip)
-
-# Set compiler and linker
-set(CMAKE_CXX_COMPILER ${HIP_HIPCC_EXECUTABLE})
-set(CMAKE_CXX_LINKER   ${HIP_HIPCC_EXECUTABLE})
-
 # Create the excutable
 if(TARGET build_intro)
 set(EXCLUDE_OPTION EXCLUDE_FROM_ALL)
 else()
-set(EXCLUDE_OPTION )
+set(EXCLUDE_OPTION)
 endif()
+
+# Mark source file as HIP code (contains __global__ kernels)
+set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/square.cpp PROPERTIES LANGUAGE HIP)
+
 add_executable(square ${EXCLUDE_OPTION} ${CMAKE_CURRENT_BINARY_DIR}/square.cpp)
 
-# Link with HIP
-target_link_libraries(square hip::host)
+# Set RPATH so executable can find HIP libraries at runtime
+if(UNIX)
+  set_target_properties(square PROPERTIES
+    BUILD_RPATH "${ROCM_PATH}/lib"
+    INSTALL_RPATH "${ROCM_PATH}/lib"
+  )
+endif()
 
 if(TARGET build_intro)
 add_dependencies(build_intro square)