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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-05 17:42:55 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-05 17:42:55 +0000 |
| commit | 8bf7bb8541cef078fe6b06c422636179e4530a40 (patch) | |
| tree | 162c8b52499c9f185caa08127116c65283892f23 /scripts/Makefile.clean | |
| parent | 1868409c86c7fbd46377a7842160e164c2c4ba49 (diff) | |
| download | busybox-w32-8bf7bb8541cef078fe6b06c422636179e4530a40.tar.gz busybox-w32-8bf7bb8541cef078fe6b06c422636179e4530a40.tar.bz2 busybox-w32-8bf7bb8541cef078fe6b06c422636179e4530a40.zip | |
yet another fixlet: make clean/distclean/mrproper
Diffstat (limited to 'scripts/Makefile.clean')
| -rw-r--r-- | scripts/Makefile.clean | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean new file mode 100644 index 000000000..cff33498f --- /dev/null +++ b/scripts/Makefile.clean | |||
| @@ -0,0 +1,102 @@ | |||
| 1 | # ========================================================================== | ||
| 2 | # Cleaning up | ||
| 3 | # ========================================================================== | ||
| 4 | |||
| 5 | src := $(obj) | ||
| 6 | |||
| 7 | PHONY := __clean | ||
| 8 | __clean: | ||
| 9 | |||
| 10 | # Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir | ||
| 11 | # Usage: | ||
| 12 | # $(Q)$(MAKE) $(clean)=dir | ||
| 13 | clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj | ||
| 14 | |||
| 15 | # The filename Kbuild has precedence over Makefile | ||
| 16 | kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) | ||
| 17 | include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) | ||
| 18 | |||
| 19 | # Figure out what we need to build from the various variables | ||
| 20 | # ========================================================================== | ||
| 21 | |||
| 22 | __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y))) | ||
| 23 | subdir-y += $(__subdir-y) | ||
| 24 | __subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m))) | ||
| 25 | subdir-m += $(__subdir-m) | ||
| 26 | __subdir-n := $(patsubst %/,%,$(filter %/, $(obj-n))) | ||
| 27 | subdir-n += $(__subdir-n) | ||
| 28 | __subdir- := $(patsubst %/,%,$(filter %/, $(obj-))) | ||
| 29 | subdir- += $(__subdir-) | ||
| 30 | |||
| 31 | # Subdirectories we need to descend into | ||
| 32 | |||
| 33 | subdir-ym := $(sort $(subdir-y) $(subdir-m)) | ||
| 34 | subdir-ymn := $(sort $(subdir-ym) $(subdir-n) $(subdir-)) | ||
| 35 | |||
| 36 | # Add subdir path | ||
| 37 | |||
| 38 | subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn)) | ||
| 39 | |||
| 40 | # build a list of files to remove, usually releative to the current | ||
| 41 | # directory | ||
| 42 | |||
| 43 | __clean-files := $(extra-y) $(EXTRA_TARGETS) $(always) \ | ||
| 44 | $(targets) $(clean-files) \ | ||
| 45 | $(host-progs) \ | ||
| 46 | $(hostprogs-y) $(hostprogs-m) $(hostprogs-) | ||
| 47 | |||
| 48 | # as clean-files is given relative to the current directory, this adds | ||
| 49 | # a $(obj) prefix, except for absolute paths | ||
| 50 | |||
| 51 | __clean-files := $(wildcard \ | ||
| 52 | $(addprefix $(obj)/, $(filter-out /%, $(__clean-files))) \ | ||
| 53 | $(filter /%, $(__clean-files))) | ||
| 54 | |||
| 55 | # as clean-dirs is given relative to the current directory, this adds | ||
| 56 | # a $(obj) prefix, except for absolute paths | ||
| 57 | |||
| 58 | __clean-dirs := $(wildcard \ | ||
| 59 | $(addprefix $(obj)/, $(filter-out /%, $(clean-dirs))) \ | ||
| 60 | $(filter /%, $(clean-dirs))) | ||
| 61 | |||
| 62 | # ========================================================================== | ||
| 63 | |||
| 64 | quiet_cmd_clean = CLEAN $(obj) | ||
| 65 | cmd_clean = rm -f $(__clean-files) | ||
| 66 | quiet_cmd_cleandir = CLEAN $(__clean-dirs) | ||
| 67 | cmd_cleandir = rm -rf $(__clean-dirs) | ||
| 68 | |||
| 69 | |||
| 70 | __clean: $(subdir-ymn) | ||
| 71 | ifneq ($(strip $(__clean-files)),) | ||
| 72 | +$(call cmd,clean) | ||
| 73 | endif | ||
| 74 | ifneq ($(strip $(__clean-dirs)),) | ||
| 75 | +$(call cmd,cleandir) | ||
| 76 | endif | ||
| 77 | ifneq ($(strip $(clean-rule)),) | ||
| 78 | +$(clean-rule) | ||
| 79 | endif | ||
| 80 | @: | ||
| 81 | |||
| 82 | |||
| 83 | # =========================================================================== | ||
| 84 | # Generic stuff | ||
| 85 | # =========================================================================== | ||
| 86 | |||
| 87 | # Descending | ||
| 88 | # --------------------------------------------------------------------------- | ||
| 89 | |||
| 90 | PHONY += $(subdir-ymn) | ||
| 91 | $(subdir-ymn): | ||
| 92 | $(Q)$(MAKE) $(clean)=$@ | ||
| 93 | |||
| 94 | # If quiet is set, only print short version of command | ||
| 95 | |||
| 96 | cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1)) | ||
| 97 | |||
| 98 | |||
| 99 | # Declare the contents of the .PHONY variable as phony. We keep that | ||
| 100 | # information in a variable se we can use it in if_changed and friends. | ||
| 101 | |||
| 102 | .PHONY: $(PHONY) | ||