--- old/make/windows/makefiles/generated.make	2020-01-16 16:56:27.643557824 +0300
+++ new/make/windows/makefiles/generated.make	2020-01-16 16:56:27.591559502 +0300
@@ -30,9 +30,11 @@
 JvmtiOutDir=jvmtifiles
 !include $(WorkSpace)/make/windows/makefiles/jvmti.make
 
+!if "$(ENABLE_JFR)" == "true"
 # Pick up rules for building JFR
 JfrOutDir=jfrfiles
 !include $(WorkSpace)/make/windows/makefiles/jfr.make
+!endif
 
 # Pick up rules for building SA
 !include $(WorkSpace)/make/windows/makefiles/sa.make