ifeq ($(PATCHLEVEL),) ifneq ($(LUSTRE_LINUX_CONFIG),) include $(LUSTRE_LINUX_CONFIG) endif include Makefile else ifneq ($(LUSTRE_KERNEL_TEST),) ifeq ($(PATCHLEVEL),4) all: $(LUSTRE_KERNEL_TEST) else extra-y = $(LUSTRE_KERNEL_TEST) endif endif obj-m := conftest.o ifeq ($(PATCHLEVEL),4) include $(TOPDIR)/Rules.make endif endif