blk: rq_data_dir() should not return a boolean
[cris-mirror.git] / scripts / Makefile.clean
blob55c96cb8070f1130352ab85f77440dfd497d5677
1 # ==========================================================================
2 # Cleaning up
3 # ==========================================================================
5 src := $(obj)
7 PHONY := __clean
8 __clean:
10 include scripts/Kbuild.include
12 # The filename Kbuild has precedence over Makefile
13 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
14 include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
16 # Figure out what we need to build from the various variables
17 # ==========================================================================
19 __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))
20 subdir-y += $(__subdir-y)
21 __subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m)))
22 subdir-m += $(__subdir-m)
23 __subdir- := $(patsubst %/,%,$(filter %/, $(obj-)))
24 subdir- += $(__subdir-)
26 # Subdirectories we need to descend into
28 subdir-ym := $(sort $(subdir-y) $(subdir-m))
29 subdir-ymn := $(sort $(subdir-ym) $(subdir-))
31 # Add subdir path
33 subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
35 # build a list of files to remove, usually relative to the current
36 # directory
38 __clean-files := $(extra-y) $(extra-m) $(extra-) \
39 $(always) $(targets) $(clean-files) \
40 $(host-progs) \
41 $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
43 __clean-files := $(filter-out $(no-clean-files), $(__clean-files))
45 # clean-files is given relative to the current directory, unless it
46 # starts with $(objtree)/ (which means "./", so do not add "./" unless
47 # you want to delete a file from the toplevel object directory).
49 __clean-files := $(wildcard \
50 $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
51 $(filter $(objtree)/%, $(__clean-files)))
53 # same as clean-files
55 __clean-dirs := $(wildcard \
56 $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(clean-dirs))) \
57 $(filter $(objtree)/%, $(clean-dirs)))
59 # ==========================================================================
61 quiet_cmd_clean = CLEAN $(obj)
62 cmd_clean = rm -f $(__clean-files)
63 quiet_cmd_cleandir = CLEAN $(__clean-dirs)
64 cmd_cleandir = rm -rf $(__clean-dirs)
67 __clean: $(subdir-ymn)
68 ifneq ($(strip $(__clean-files)),)
69 +$(call cmd,clean)
70 endif
71 ifneq ($(strip $(__clean-dirs)),)
72 +$(call cmd,cleandir)
73 endif
77 # ===========================================================================
78 # Generic stuff
79 # ===========================================================================
81 # Descending
82 # ---------------------------------------------------------------------------
84 PHONY += $(subdir-ymn)
85 $(subdir-ymn):
86 $(Q)$(MAKE) $(clean)=$@
88 # Declare the contents of the .PHONY variable as phony. We keep that
89 # information in a variable se we can use it in if_changed and friends.
91 .PHONY: $(PHONY)