1include $(XEN_ROOT)/Config.mk 2 3.PHONY: all 4all: cpuid-autogen.h 5 6cpuid-autogen.h: $(XEN_ROOT)/xen/include/public/arch-x86/cpufeatureset.h $(XEN_ROOT)/xen/tools/gen-cpuid.py 7 $(PYTHON) $(XEN_ROOT)/xen/tools/gen-cpuid.py -i $< -o $@.new 8 $(call move-if-changed,$@.new,$@) 9