add cputest

cpu-tests/Makefile

@@ -0,0 +1,22 @@
+.PHONY: all run clean latest $(ALL)
+
+ALL = $(basename $(notdir $(shell find tests/. -name "*.c")))
+
+all: $(addprefix Makefile., $(ALL))
+	@echo "" $(ALL)
+
+$(ALL): %: Makefile.%
+
+Makefile.%: tests/%.c latest
+	@/bin/echo -e "NAME = $*\nSRCS = $<\nLIBS += klib\ninclude $${AM_HOME}/Makefile" > $@
+	-@make -s -f $@ ARCH=$(ARCH) $(MAKECMDGOALS)
+	-@rm -f Makefile.$*
+
+# cancel rules included by $(AM_HOME)/Makefile.check
+image: ;
+default $(MAKECMDGOALS): all ;
+
+clean:
+	rm -rf Makefile.* build/
+
+latest: