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- src := $(obj)
- PHONY := __clean
- __clean:
- include scripts/Kbuild.include
- kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
- -include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
- __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))
- subdir-y += $(__subdir-y)
- __subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m)))
- subdir-m += $(__subdir-m)
- __subdir- := $(patsubst %/,%,$(filter %/, $(obj-)))
- subdir- += $(__subdir-)
- subdir-ym := $(sort $(subdir-y) $(subdir-m))
- subdir-ymn := $(sort $(subdir-ym) $(subdir-))
- subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
- __clean-files := $(extra-y) $(extra-m) $(extra-) \
- $(always) $(targets) $(clean-files) \
- $(host-progs) \
- $(hostprogs-y) $(hostprogs-m) $(hostprogs-) \
- $(hostlibs-y) $(hostlibs-m) $(hostlibs-) \
- $(hostcxxlibs-y) $(hostcxxlibs-m)
- __clean-files := $(filter-out $(no-clean-files), $(__clean-files))
- __clean-files := $(wildcard \
- $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
- $(filter $(objtree)/%, $(__clean-files)))
- __clean-dirs := $(wildcard \
- $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(clean-dirs))) \
- $(filter $(objtree)/%, $(clean-dirs)))
- quiet_cmd_clean = CLEAN $(obj)
- cmd_clean = rm -f $(__clean-files)
- quiet_cmd_cleandir = CLEAN $(__clean-dirs)
- cmd_cleandir = rm -rf $(__clean-dirs)
- __clean: $(subdir-ymn)
- ifneq ($(strip $(__clean-files)),)
- +$(call cmd,clean)
- endif
- ifneq ($(strip $(__clean-dirs)),)
- +$(call cmd,cleandir)
- endif
- @:
- PHONY += $(subdir-ymn)
- $(subdir-ymn):
- $(Q)$(MAKE) $(clean)=$@
- .PHONY: $(PHONY)
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