Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/scripts/Makefile.clean
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Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File size: 2940 byte(s)
Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File size: 2940 byte(s)
Tag kernel26-2.6.12-alx-r9
1 | # ========================================================================== |
2 | # Cleaning up |
3 | # ========================================================================== |
4 | |
5 | src := $(obj) |
6 | |
7 | .PHONY: __clean |
8 | __clean: |
9 | |
10 | include $(if $(wildcard $(obj)/Kbuild), $(obj)/Kbuild, $(obj)/Makefile) |
11 | |
12 | # Figure out what we need to build from the various variables |
13 | # ========================================================================== |
14 | |
15 | __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y))) |
16 | subdir-y += $(__subdir-y) |
17 | __subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m))) |
18 | subdir-m += $(__subdir-m) |
19 | __subdir-n := $(patsubst %/,%,$(filter %/, $(obj-n))) |
20 | subdir-n += $(__subdir-n) |
21 | __subdir- := $(patsubst %/,%,$(filter %/, $(obj-))) |
22 | subdir- += $(__subdir-) |
23 | |
24 | # Subdirectories we need to descend into |
25 | |
26 | subdir-ym := $(sort $(subdir-y) $(subdir-m)) |
27 | subdir-ymn := $(sort $(subdir-ym) $(subdir-n) $(subdir-)) |
28 | |
29 | # Add subdir path |
30 | |
31 | subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn)) |
32 | |
33 | # build a list of files to remove, usually releative to the current |
34 | # directory |
35 | |
36 | __clean-files := $(extra-y) $(EXTRA_TARGETS) $(always) \ |
37 | $(targets) $(clean-files) \ |
38 | $(host-progs) \ |
39 | $(hostprogs-y) $(hostprogs-m) $(hostprogs-) |
40 | |
41 | # as clean-files is given relative to the current directory, this adds |
42 | # a $(obj) prefix, except for absolute paths |
43 | |
44 | __clean-files := $(wildcard \ |
45 | $(addprefix $(obj)/, $(filter-out /%, $(__clean-files))) \ |
46 | $(filter /%, $(__clean-files))) |
47 | |
48 | # as clean-dirs is given relative to the current directory, this adds |
49 | # a $(obj) prefix, except for absolute paths |
50 | |
51 | __clean-dirs := $(wildcard \ |
52 | $(addprefix $(obj)/, $(filter-out /%, $(clean-dirs))) \ |
53 | $(filter /%, $(clean-dirs))) |
54 | |
55 | # ========================================================================== |
56 | |
57 | quiet_cmd_clean = CLEAN $(obj) |
58 | cmd_clean = rm -f $(__clean-files) |
59 | quiet_cmd_cleandir = CLEAN $(__clean-dirs) |
60 | cmd_cleandir = rm -rf $(__clean-dirs) |
61 | |
62 | |
63 | __clean: $(subdir-ymn) |
64 | ifneq ($(strip $(__clean-files)),) |
65 | +$(call cmd,clean) |
66 | endif |
67 | ifneq ($(strip $(__clean-dirs)),) |
68 | +$(call cmd,cleandir) |
69 | endif |
70 | ifneq ($(strip $(clean-rule)),) |
71 | +$(clean-rule) |
72 | endif |
73 | @: |
74 | |
75 | |
76 | # =========================================================================== |
77 | # Generic stuff |
78 | # =========================================================================== |
79 | |
80 | # Descending |
81 | # --------------------------------------------------------------------------- |
82 | |
83 | .PHONY: $(subdir-ymn) |
84 | $(subdir-ymn): |
85 | $(Q)$(MAKE) $(clean)=$@ |
86 | |
87 | # If quiet is set, only print short version of command |
88 | |
89 | cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1)) |
90 | |
91 | # Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir |
92 | # Usage: |
93 | # $(Q)$(MAKE) $(clean)=dir |
94 | clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj |