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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