git.hungrycats.org Git

1 # ==========================================================================

2 # Cleaning up

3 # ==========================================================================

5 src := $(obj)

7 .PHONY: __clean

8 __clean:

10 include $(obj)/Makefile

12 # Figure out what we need to build from the various variables

13 # ==========================================================================

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-)

24 # Subdirectories we need to descend into

26 subdir-ym := $(sort $(subdir-y) $(subdir-m))

27 subdir-ymn := $(sort $(subdir-ym) $(subdir-n) $(subdir-))

29 # Add subdir path

31 EXTRA_TARGETS := $(addprefix $(obj)/,$(EXTRA_TARGETS))

32 clean-files := $(addprefix $(obj)/,$(clean-files))

33 host-progs := $(addprefix $(obj)/,$(host-progs))

34 subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))

36 # ==========================================================================

38 __clean-files := $(wildcard $(EXTRA_TARGETS) $(host-progs) $(clean-files))

40 quiet_cmd_clean = CLEAN $(obj)

41 cmd_clean = rm -f $(__clean-files); $(clean-rule)

43 __clean: $(subdir-ymn)

44 ifneq ($(strip $(__clean-files) $(clean-rule)),)

45 +$(call cmd,clean)

46 else

47 @:

48 endif

50 # ===========================================================================

51 # Generic stuff

52 # ===========================================================================

54 # Descending

55 # ---------------------------------------------------------------------------

57 .PHONY: $(subdir-ymn)

58 $(subdir-ymn):

59 $(Q)$(MAKE) -f scripts/Makefile.clean obj=$@

61 # If quiet is set, only print short version of command

63 cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1))