Index: AddLLVM.cmake
===================================================================
--- AddLLVM.cmake
+++ AddLLVM.cmake
@@ -314,9 +314,16 @@
     set(ARG_PRODUCT_NAME "LLVM")
   endif()
 
+  if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14.0)
+      set_property(SOURCE ${resource_file}
+                  PROPERTY COMPILE_FLAGS /nologo)
+    else ()
+      set_property(SOURCE ${resource_file}
+                  PROPERTY COMPILE_FLAGS)
+    endif()
+  endif()
   set_property(SOURCE ${resource_file}
-               PROPERTY COMPILE_FLAGS /nologo)
-  set_property(SOURCE ${resource_file}
                PROPERTY COMPILE_DEFINITIONS
                "RC_VERSION_FIELD_1=${ARG_VERSION_MAJOR}"
                "RC_VERSION_FIELD_2=${ARG_VERSION_MINOR}"