* Makeconfig ($(common-objpfx)config.make): Depend on config.h.in.
# changes and so config.status would be run every time; the dependence of
# config.make should suffice to force regeneration and re-exec, and the new
# image will notice if config.h changed.
-$(common-objpfx)config.make: $(common-objpfx)config.status
+$(common-objpfx)config.make: $(common-objpfx)config.status $(..)config.h.in
cd $(<D); $(SHELL) $(<F)
# Force the user to configure before making.