Makefile fix

Makefile

@@ -69,12 +69,14 @@ $(TOOLCHAIN_TGT): all $(CIVAS) $(CIVVM)
 	tar -czf $@ $(BIN_DIR)
 
 $(CIVAS): civic/as/civas
-	make -C civic
 	cp $< $@
 
 $(CIVVM): civic/vm/civvm
 	cp $< $@
 
+civic/as/civas civic/vm/civvm:
+	make -C $(@D)
+
 doc/assembler.pdf: civic/docs/manual.pdf
 	make -C $(<D)
 	cp $< $@