limiting Wno-covered-switch-default to plugins

Signed-off-by: Chris Perkins <[email protected]>

Author: cperkinsintel

sycl/CMakeLists.txt

@@ -25,7 +25,7 @@ set(SYCL_VERSION_STRING "${SYCL_MAJOR_VERSION}.${SYCL_MINOR_VERSION}.${SYCL_PATC
 if (MSVC)
   set(CMAKE_CXX_FLAGS "/W4 ${CMAKE_CXX_FLAGS}")
 else ()
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-deprecated-declarations -Wno-covered-switch-default")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-deprecated-declarations")
 endif()
 
 if(SYCL_ENABLE_WERROR)

sycl/plugins/CMakeLists.txt

@@ -1,5 +1,9 @@
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
+if(NOT MSVC)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-covered-switch-default")
+endif()
+
 if(SYCL_BUILD_PI_CUDA)
  add_subdirectory(cuda)
 endif()