#
-# There are three ways this Makefile can be called:
+# There are four ways this Makefile can be called:
+#
#
-#
# 1. As a subdirectory from the toplevel, for automake
#
# 2. A wrapper around the kernel's makefile when building modules, to
# 3. At configure time, as the toplevel module dir for building
# kernel tests
#
+# 4. At configure time, to determine the kernel's idea of $(ARCH)
+#
ifeq ($(PATCHLEVEL),)
# case 3
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 # PATCHLEVEL
+
+# case 4
+
+echoarch:
+ echo $(ARCH) >$(ARCHFILE)