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- # SPDX-License-Identifier: GPL-2.0
- # ==========================================================================
- # Cleaning up
- # ==========================================================================
- src := $(obj)
- PHONY := __clean
- __clean:
- include scripts/Kbuild.include
- # The filename Kbuild has precedence over Makefile
- kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
- include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
- # Figure out what we need to build from the various variables
- # ==========================================================================
- subdir-ymn := $(sort $(subdir-y) $(subdir-m) $(subdir-) \
- $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m) $(obj-))))
- # Add subdir path
- subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
- # build a list of files to remove, usually relative to the current
- # directory
- __clean-files := \
- $(clean-files) $(targets) $(hostprogs) $(userprogs) \
- $(extra-y) $(extra-m) $(extra-) \
- $(always-y) $(always-m) $(always-) \
- $(hostprogs-always-y) $(hostprogs-always-m) $(hostprogs-always-) \
- $(userprogs-always-y) $(userprogs-always-m) $(userprogs-always-)
- # deprecated
- __clean-files += $(always) $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
- __clean-files := $(filter-out $(no-clean-files), $(__clean-files))
- # clean-files is given relative to the current directory, unless it
- # starts with $(objtree)/ (which means "./", so do not add "./" unless
- # you want to delete a file from the toplevel object directory).
- __clean-files := $(wildcard \
- $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
- $(filter $(objtree)/%, $(__clean-files)))
- # ==========================================================================
- quiet_cmd_clean = CLEAN $(obj)
- cmd_clean = rm -rf $(__clean-files)
- __clean: $(subdir-ymn)
- ifneq ($(strip $(__clean-files)),)
- $(call cmd,clean)
- endif
- @:
- # ===========================================================================
- # Generic stuff
- # ===========================================================================
- # Descending
- # ---------------------------------------------------------------------------
- PHONY += $(subdir-ymn)
- $(subdir-ymn):
- $(Q)$(MAKE) $(clean)=$@
- .PHONY: $(PHONY)
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