Commit eba19032 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: rename any-prereq to newer-prereqs 



GNU Make manual says:

  $?
      The names of all the prerequisites that are newer than the target,
      with spaces between them.

To reflect this, rename any-prereq to newer-prereqs, which is clearer
and more intuitive.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 2d3b1b8f

scripts/Kbuild.include

+5 −5
Original line number Diff line number Diff line
@@ -215,15 +215,15 @@ make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1)))) 
# but it does not work as expected when .SECONDARY is present. This seems a bug

# of GNU Make.)

# PHONY targets skipped in both cases.

any-prereq = $(filter-out $(PHONY),$?)

newer-prereqs = $(filter-out $(PHONY),$?)



# Execute command if command has changed or prerequisite(s) are updated.

if_changed = $(if $(any-prereq)$(cmd-check),                                 \

if_changed = $(if $(newer-prereqs)$(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 $(any-prereq)$(cmd-check),$(cmd_and_fixdep),@:)

if_changed_dep = $(if $(newer-prereqs)$(cmd-check),$(cmd_and_fixdep),@:)



cmd_and_fixdep =                                                             \

	$(cmd);                                                              \
@@ -233,7 +233,7 @@ 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 $(any-prereq)$(cmd-check),$(rule_$(1)),@:)

if_changed_rule = $(if $(newer-prereqs)$(cmd-check),$(rule_$(1)),@:)



###

# why - tell why a target got built
@@ -258,7 +258,7 @@ ifeq ($(KBUILD_VERBOSE),2) 
why =                                                                        \

    $(if $(filter $@, $(PHONY)),- due to target is PHONY,                    \

        $(if $(wildcard $@),                                                 \

            $(if $(any-prereq),- due to: $(any-prereq),                      \

            $(if $(newer-prereqs),- due to: $(newer-prereqs),                \

                $(if $(cmd-check),                                           \

                    $(if $(cmd_$@),- due to command line change,             \

                        $(if $(filter $@, $(targets)),                       \

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