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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | # ========================================================================== |
3 | # Cleaning up | |
4 | # ========================================================================== | |
5 | ||
6 | src := $(obj) | |
7 | ||
4f193362 | 8 | PHONY := __clean |
1da177e4 LT |
9 | __clean: |
10 | ||
371fdc77 | 11 | include scripts/Kbuild.include |
2315c6e4 | 12 | |
2a691470 | 13 | # The filename Kbuild has precedence over Makefile |
db8c1a7b SR |
14 | kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) |
15 | include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) | |
1da177e4 LT |
16 | |
17 | # Figure out what we need to build from the various variables | |
18 | # ========================================================================== | |
19 | ||
4ca76945 MY |
20 | subdir-ymn := $(sort $(subdir-y) $(subdir-m) $(subdir-) \ |
21 | $(patsubst %/,%, $(filter %/, $(obj-y) $(obj-m) $(obj-)))) | |
1da177e4 LT |
22 | |
23 | # Add subdir path | |
24 | ||
25 | subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn)) | |
26 | ||
3156fd05 | 27 | # build a list of files to remove, usually relative to the current |
1da177e4 LT |
28 | # directory |
29 | ||
9d5db894 MY |
30 | __clean-files := $(extra-y) $(extra-m) $(extra-) \ |
31 | $(always) $(targets) $(clean-files) \ | |
24403874 ER |
32 | $(hostprogs-y) $(hostprogs-m) $(hostprogs-) \ |
33 | $(hostlibs-y) $(hostlibs-m) $(hostlibs-) \ | |
34 | $(hostcxxlibs-y) $(hostcxxlibs-m) | |
1da177e4 | 35 | |
ef8ff89b MM |
36 | __clean-files := $(filter-out $(no-clean-files), $(__clean-files)) |
37 | ||
a16c5f99 MM |
38 | # clean-files is given relative to the current directory, unless it |
39 | # starts with $(objtree)/ (which means "./", so do not add "./" unless | |
40 | # you want to delete a file from the toplevel object directory). | |
1da177e4 LT |
41 | |
42 | __clean-files := $(wildcard \ | |
a16c5f99 MM |
43 | $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \ |
44 | $(filter $(objtree)/%, $(__clean-files))) | |
1da177e4 | 45 | |
1da177e4 LT |
46 | # ========================================================================== |
47 | ||
1634f2bf MY |
48 | quiet_cmd_clean = CLEAN $(obj) |
49 | cmd_clean = rm -rf $(__clean-files) | |
1da177e4 LT |
50 | |
51 | __clean: $(subdir-ymn) | |
52 | ifneq ($(strip $(__clean-files)),) | |
687ac1fa | 53 | $(call cmd,clean) |
1da177e4 LT |
54 | endif |
55 | @: | |
56 | ||
57 | ||
58 | # =========================================================================== | |
59 | # Generic stuff | |
60 | # =========================================================================== | |
61 | ||
62 | # Descending | |
63 | # --------------------------------------------------------------------------- | |
64 | ||
4f193362 | 65 | PHONY += $(subdir-ymn) |
1da177e4 LT |
66 | $(subdir-ymn): |
67 | $(Q)$(MAKE) $(clean)=$@ | |
68 | ||
4f193362 | 69 | .PHONY: $(PHONY) |