[CRIU] [PATCH 4/9] nmk: build.mk -- Make process depend on Makefile itself

[Cyrill Gorcunov]

On Mon, Mar 21, 2016 at 03:53:50PM +0300, Dmitry Safonov wrote:
> >-include $(call objectify,$(makefile))
> >+src-makefile	:= $(call objectify,$(makefile))
> >+include $(src-makefile)
> >  ifneq ($(strip $(target)),)
> >  	target := $(sort $(call uniq,$(target)))
> >@@ -46,6 +47,16 @@ builtin-name	:= $(strip $(builtin-name))
> >  ld_flags	:= $(strip $(LDFLAGS) $(ldflags-y))
> >  #
> >+# $(obj) related rules.
> >+$(eval $(call gen-rule-o-from-c-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> >+$(eval $(call gen-rule-i-from-c-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> >+$(eval $(call gen-rule-s-from-c-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> >+$(eval $(call gen-rule-o-from-S-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> >+$(eval $(call gen-rule-d-from-c-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> >+$(eval $(call gen-rule-d-from-S-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> >+$(eval $(call gen-rule-i-from-S-by-name,$(obj)/%,$(obj)/%,$(src-makefile)))
> Hmm, why not pulled from rules.mk (or added $(src-makefile) there)?
> Where implicits expand:
> >$(eval $(call gen-rule-o-from-c-by-name,%,%))
> >$(eval $(call gen-rule-i-from-c-by-name,%,%))

these implicit rules actually redundant, I'll drop them out.