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 scripts/Kbuild.include
12 include $(kbuild-file) !! 12
>> 13 # The filename Kbuild has precedence over Makefile
>> 14 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
>> 15 include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
13 16
14 # Figure out what we need to build from the va 17 # Figure out what we need to build from the various variables
15 # ============================================ 18 # ==========================================================================
16 19
17 subdir-ymn := $(sort $(subdir-y) $(subdir-m) $ 20 subdir-ymn := $(sort $(subdir-y) $(subdir-m) $(subdir-) \
18 $(patsubst %/,%, $(filter %/, 21 $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m) $(obj-))))
19 22
20 # Add subdir path 23 # Add subdir path
21 24
22 subdir-ymn := $(addprefix $(obj)/,$(subdi 25 subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
23 26
24 # build a list of files to remove, usually rel 27 # build a list of files to remove, usually relative to the current
25 # directory 28 # directory
26 29
27 __clean-files := \ 30 __clean-files := \
28 $(clean-files) $(targets) $(hostprogs) 31 $(clean-files) $(targets) $(hostprogs) $(userprogs) \
29 $(extra-y) $(extra-m) $(extra-) \ 32 $(extra-y) $(extra-m) $(extra-) \
30 $(always-y) $(always-m) $(always-) \ 33 $(always-y) $(always-m) $(always-) \
31 $(hostprogs-always-y) $(hostprogs-alwa 34 $(hostprogs-always-y) $(hostprogs-always-m) $(hostprogs-always-) \
32 $(userprogs-always-y) $(userprogs-alwa 35 $(userprogs-always-y) $(userprogs-always-m) $(userprogs-always-)
33 36
34 __clean-files := $(filter-out $(no-clean-fil 37 __clean-files := $(filter-out $(no-clean-files), $(__clean-files))
35 38
36 __clean-files := $(wildcard $(addprefix $(ob !! 39 # clean-files is given relative to the current directory, unless it
>> 40 # starts with $(objtree)/ (which means "./", so do not add "./" unless
>> 41 # you want to delete a file from the toplevel object directory).
>> 42
>> 43 __clean-files := $(wildcard \
>> 44 $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
>> 45 $(filter $(objtree)/%, $(__clean-files)))
37 46
38 # ============================================ 47 # ==========================================================================
39 48
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) 49 quiet_cmd_clean = CLEAN $(obj)
43 cmd_clean = printf '$(obj)/%s ' $(patsub !! 50 cmd_clean = rm -rf $(__clean-files)
44 51
45 __clean: $(subdir-ymn) 52 __clean: $(subdir-ymn)
46 ifneq ($(strip $(__clean-files)),) 53 ifneq ($(strip $(__clean-files)),)
47 $(call cmd,clean) 54 $(call cmd,clean)
48 endif 55 endif
49 @: 56 @:
50 57
51 58
52 # ============================================ 59 # ===========================================================================
53 # Generic stuff 60 # Generic stuff
54 # ============================================ 61 # ===========================================================================
55 62
56 # Descending 63 # Descending
57 # -------------------------------------------- 64 # ---------------------------------------------------------------------------
58 65
59 PHONY += $(subdir-ymn) 66 PHONY += $(subdir-ymn)
60 $(subdir-ymn): 67 $(subdir-ymn):
61 $(Q)$(MAKE) $(clean)=$@ 68 $(Q)$(MAKE) $(clean)=$@
62 69
63 .PHONY: $(PHONY) 70 .PHONY: $(PHONY)
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