1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 # ============================================ 2 # ========================================================================== 3 # Cleaning up 3 # Cleaning up 4 # ============================================ 4 # ========================================================================== 5 5 6 src := $(if $(VPATH),$(VPATH)/)$(obj) !! 6 src := $(obj) 7 7 8 PHONY := __clean 8 PHONY := __clean 9 __clean: 9 __clean: 10 10 11 include $(srctree)/scripts/Kbuild.include 11 include $(srctree)/scripts/Kbuild.include 12 include $(kbuild-file) 12 include $(kbuild-file) 13 13 14 # Figure out what we need to build from the va 14 # Figure out what we need to build from the various variables 15 # ============================================ 15 # ========================================================================== 16 16 17 subdir-ymn := $(sort $(subdir-y) $(subdir-m) $ 17 subdir-ymn := $(sort $(subdir-y) $(subdir-m) $(subdir-) \ 18 $(patsubst %/,%, $(filter %/, 18 $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m) $(obj-)))) 19 19 20 # Add subdir path 20 # Add subdir path 21 21 22 subdir-ymn := $(addprefix $(obj)/,$(subdi 22 subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn)) 23 23 24 # build a list of files to remove, usually rel 24 # build a list of files to remove, usually relative to the current 25 # directory 25 # directory 26 26 27 __clean-files := \ 27 __clean-files := \ 28 $(clean-files) $(targets) $(hostprogs) 28 $(clean-files) $(targets) $(hostprogs) $(userprogs) \ 29 $(extra-y) $(extra-m) $(extra-) \ 29 $(extra-y) $(extra-m) $(extra-) \ 30 $(always-y) $(always-m) $(always-) \ 30 $(always-y) $(always-m) $(always-) \ 31 $(hostprogs-always-y) $(hostprogs-alwa 31 $(hostprogs-always-y) $(hostprogs-always-m) $(hostprogs-always-) \ 32 $(userprogs-always-y) $(userprogs-alwa 32 $(userprogs-always-y) $(userprogs-always-m) $(userprogs-always-) 33 33 34 __clean-files := $(filter-out $(no-clean-fil 34 __clean-files := $(filter-out $(no-clean-files), $(__clean-files)) 35 35 36 __clean-files := $(wildcard $(addprefix $(ob 36 __clean-files := $(wildcard $(addprefix $(obj)/, $(__clean-files))) 37 37 38 # ============================================ 38 # ========================================================================== 39 39 40 # To make this rule robust against "Argument l << 41 # remove $(obj)/ prefix, and restore it by a s << 42 quiet_cmd_clean = CLEAN $(obj) 40 quiet_cmd_clean = CLEAN $(obj) 43 cmd_clean = printf '$(obj)/%s ' $(patsub !! 41 cmd_clean = rm -rf $(__clean-files) 44 42 45 __clean: $(subdir-ymn) 43 __clean: $(subdir-ymn) 46 ifneq ($(strip $(__clean-files)),) 44 ifneq ($(strip $(__clean-files)),) 47 $(call cmd,clean) 45 $(call cmd,clean) 48 endif 46 endif 49 @: 47 @: 50 48 51 49 52 # ============================================ 50 # =========================================================================== 53 # Generic stuff 51 # Generic stuff 54 # ============================================ 52 # =========================================================================== 55 53 56 # Descending 54 # Descending 57 # -------------------------------------------- 55 # --------------------------------------------------------------------------- 58 56 59 PHONY += $(subdir-ymn) 57 PHONY += $(subdir-ymn) 60 $(subdir-ymn): 58 $(subdir-ymn): 61 $(Q)$(MAKE) $(clean)=$@ 59 $(Q)$(MAKE) $(clean)=$@ 62 60 63 .PHONY: $(PHONY) 61 .PHONY: $(PHONY)
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