Re: [PATCH 1/3] kbuild: rename arg-check to cmd-check

From: Masahiro Yamada
Date: Sat Jul 06 2019 - 10:47:01 EST


On Sun, Jun 23, 2019 at 1:07 AM Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> I prefer 'cmd-check' for consistency.
>
> We have 'echo-cmd', 'cmd', 'cmd_and_fixdep', etc. in this file.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---

Series, applied to linux-kbuild.


> scripts/Kbuild.include | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
> index f641bb0aa63f..4bec04c89750 100644
> --- a/scripts/Kbuild.include
> +++ b/scripts/Kbuild.include
> @@ -213,12 +213,12 @@ objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
> # See Documentation/kbuild/makefiles.txt for more info
>
> ifneq ($(KBUILD_NOCMDDEP),1)
> -# Check if both arguments are the same including their order. Result is empty
> +# Check if both commands are the same including their order. Result is empty
> # string if equal. User may override this check using make KBUILD_NOCMDDEP=1
> -arg-check = $(filter-out $(subst $(space),$(space_escape),$(strip $(cmd_$@))), \
> +cmd-check = $(filter-out $(subst $(space),$(space_escape),$(strip $(cmd_$@))), \
> $(subst $(space),$(space_escape),$(strip $(cmd_$1))))
> else
> -arg-check = $(if $(strip $(cmd_$@)),,1)
> +cmd-check = $(if $(strip $(cmd_$@)),,1)
> endif
>
> # Replace >$< with >$$< to preserve $ when reloading the .cmd file
> @@ -234,12 +234,12 @@ make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1))))
> any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
>
> # Execute command if command has changed or prerequisite(s) are updated.
> -if_changed = $(if $(strip $(any-prereq) $(arg-check)), \
> +if_changed = $(if $(strip $(any-prereq) $(cmd-check)), \
> $(cmd); \
> printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:)
>
> # Execute the command and also postprocess generated .d dependencies file.
> -if_changed_dep = $(if $(strip $(any-prereq) $(arg-check)),$(cmd_and_fixdep),@:)
> +if_changed_dep = $(if $(strip $(any-prereq) $(cmd-check)),$(cmd_and_fixdep),@:)
>
> cmd_and_fixdep = \
> $(cmd); \
> @@ -249,7 +249,7 @@ cmd_and_fixdep = \
> # Usage: $(call if_changed_rule,foo)
> # Will check if $(cmd_foo) or any of the prerequisites changed,
> # and if so will execute $(rule_foo).
> -if_changed_rule = $(if $(strip $(any-prereq) $(arg-check)),$(rule_$(1)),@:)
> +if_changed_rule = $(if $(strip $(any-prereq) $(cmd-check)),$(rule_$(1)),@:)
>
> ###
> # why - tell why a target got built
> @@ -275,7 +275,7 @@ why = \
> $(if $(filter $@, $(PHONY)),- due to target is PHONY, \
> $(if $(wildcard $@), \
> $(if $(strip $(any-prereq)),- due to: $(any-prereq), \
> - $(if $(arg-check), \
> + $(if $(cmd-check), \
> $(if $(cmd_$@),- due to command line change, \
> $(if $(filter $@, $(targets)), \
> - due to missing .cmd file, \
> --
> 2.17.1
>


--
Best Regards
Masahiro Yamada