[MLIR][ROCm] Suppress warnings generated by HIP headers

[krzysz00]

Summary

This removes tens of warnings from build logs that we can't do
anything about.

[pcf000]

LGTM

mlir/lib/ExecutionEngine/CMakeLists.txt

if(MLIR_ENABLE_ROCM_RUNNER)
   endif()
 
   add_mlir_library(mlir_rocm_runtime
     SHARED
     RocmRuntimeWrappers.cpp
 
     EXCLUDE_FROM_LIBMLIR
   )
+
+  # Supress compiler warnings from HIP headers
+  check_cxx_compiler_flag(-Wno-c++98-compat-extra-semi
+    CXX_SUPPORTS_NO_CXX98_COMPAT_EXTRA_SEMI_FLAG)
+  if (CXX_SUPPORTS_CXX98_COMPAT_EXTRA_SEMI_FLAG)
+    target_compile_options(mlir_rocm_runtime PRIVATE
+      "-Wno-c++98-compat-extra-semi")
+  endif()
+  check_cxx_compiler_flag(-Wno-return-type-c-linkage
+      CXX_SUPPORTS_WNO_RETURN_TYPE_C_LINKAGE_FLAG)
+  if (CXX_SUPPORTS_WNO_RETURN_TYPE_C_LINKAGE_FLAG)
+    target_compile_options(mlir_rocm_runtime PRIVATE
+      "-Wno-return-type-c-linkage")
+  endif()
+  check_cxx_compiler_flag(-Wno-nested-anon-types
+    CXX_SUPPORTS_WNO_NESTED_ANON_TYPES_FLAG)
+  if (CXX_SUPPORTS_WNO_NESTED_ANON_TYPES_FLAG)
+    target_compile_options(mlir_rocm_runtime PRIVATE
+      "-Wno-nested-anon-types")
+  endif()
+  check_cxx_compiler_flag(-Wno-gnu-anonymous-struct
+    CXX_SUPPORTS_WNO_GNU_ANONYMOUS_STRUCT_FLAG)
+  if (CXX_SUPPORTS_WNO_GNU_ANONYMOUS_STRUCT_FLAG)
+    target_compile_options(mlir_rocm_runtime PRIVATE
+     "-Wno-gnu-anonymous-struct")
+  endif()
+
   target_compile_definitions(mlir_rocm_runtime
     PRIVATE
     __HIP_PLATFORM_HCC__
   )
   target_include_directories(mlir_rocm_runtime
     PRIVATE
     ${HIP_PATH}/include
     ${ROCM_PATH}/include