LEVEL = ../..
PARALLEL_DIRS = Utils Instrumentation Scalar IPO Hello
-include $(LEVEL)/Makefile.common
+include $(LEVEL)/Makefile.config
+
+# No support for plugins on windows targets
+ifeq ($(OS), $(filter $(OS), Cygwin MingW))
+ PARALLEL_DIRS := $(filter-out Hello, $(PARALLEL_DIRS))
+endif
+include $(LEVEL)/Makefile.common