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kbuild: rename any-prereq to newer-prereqs

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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: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2019-11-08 00:09:45 +09:00
parent 2d3b1b8f0d
commit eba19032f9
1 changed files with 5 additions and 5 deletions
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10
scripts/Kbuild.include
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@ -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 # but it does not work as expected when .SECONDARY is present. This seems a bug
# of GNU Make.) # of GNU Make.)
# PHONY targets skipped in both cases. # 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. # 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); \ $(cmd); \
printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:) printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:)
# Execute the command and also postprocess generated .d dependencies file. # 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_and_fixdep = \
$(cmd); \ $(cmd); \
@ -233,7 +233,7 @@ cmd_and_fixdep = \
# Usage: $(call if_changed_rule,foo) # Usage: $(call if_changed_rule,foo)
# Will check if $(cmd_foo) or any of the prerequisites changed, # Will check if $(cmd_foo) or any of the prerequisites changed,
# and if so will execute $(rule_foo). # 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 # why - tell why a target got built
@ -258,7 +258,7 @@ ifeq ($(KBUILD_VERBOSE),2)
why = \ why = \
$(if $(filter $@, $(PHONY)),- due to target is PHONY, \ $(if $(filter $@, $(PHONY)),- due to target is PHONY, \
$(if $(wildcard $@), \ $(if $(wildcard $@), \
$(if $(any-prereq),- due to: $(any-prereq), \ $(if $(newer-prereqs),- due to: $(newer-prereqs), \
$(if $(cmd-check), \ $(if $(cmd-check), \
$(if $(cmd_$@),- due to command line change, \ $(if $(cmd_$@),- due to command line change, \
$(if $(filter $@, $(targets)), \ $(if $(filter $@, $(targets)), \