# ==========================================================================# Cleaning up# ========================================================================== src := $(obj) .PHONY: __clean__clean: include $(if $(wildcard $(obj)/Kbuild), $(obj)/Kbuild, $(obj)/Makefile) # Figure out what we need to build from the various variables# ========================================================================== __subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))subdir-y += $(__subdir-y)__subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m)))subdir-m += $(__subdir-m)__subdir-n := $(patsubst %/,%,$(filter %/, $(obj-n)))subdir-n += $(__subdir-n)__subdir- := $(patsubst %/,%,$(filter %/, $(obj-)))subdir- += $(__subdir-) # Subdirectories we need to descend into subdir-ym := $(sort $(subdir-y) $(subdir-m))subdir-ymn := $(sort $(subdir-ym) $(subdir-n) $(subdir-)) # Add subdir path subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn)) # build a list of files to remove, usually releative to the current# directory __clean-files := $(extra-y) $(EXTRA_TARGETS) $(always) \ $(targets) $(clean-files) \ $(host-progs) \ $(hostprogs-y) $(hostprogs-m) $(hostprogs-) # as clean-files is given relative to the current directory, this adds# a $(obj) prefix, except for absolute paths __clean-files := $(wildcard \ $(addprefix $(obj)/, $(filter-out /%, $(__clean-files))) \ $(filter /%, $(__clean-files))) # as clean-dirs is given relative to the current directory, this adds# a $(obj) prefix, except for absolute paths __clean-dirs := $(wildcard \ $(addprefix $(obj)/, $(filter-out /%, $(clean-dirs))) \ $(filter /%, $(clean-dirs))) # ========================================================================== quiet_cmd_clean = CLEAN $(obj) cmd_clean = rm -f $(__clean-files)quiet_cmd_cleandir = CLEAN $(__clean-dirs) cmd_cleandir = rm -rf $(__clean-dirs) __clean: $(subdir-ymn)ifneq ($(strip $(__clean-files)),) +$(call cmd,clean)endififneq ($(strip $(__clean-dirs)),) +$(call cmd,cleandir)endififneq ($(strip $(clean-rule)),) +$(clean-rule)endif @: # ===========================================================================# Generic stuff# =========================================================================== # Descending# --------------------------------------------------------------------------- .PHONY: $(subdir-ymn)$(subdir-ymn): $(Q)$(MAKE) $(clean)=$@ # If quiet is set, only print short version of command cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1)) # Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir# Usage:# $(Q)$(MAKE) $(clean)=dirclean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
# ==========================================================================
# Cleaning up
# ==========================================================================
src := $(obj)
.PHONY: __clean
__clean:
include $(if $(wildcard $(obj)/Kbuild), $(obj)/Kbuild, $(obj)/Makefile)
# Figure out what we need to build from the various variables
# ==========================================================================
__subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))
subdir-y += $(__subdir-y)
__subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m)))
subdir-m += $(__subdir-m)
__subdir-n := $(patsubst %/,%,$(filter %/, $(obj-n)))
subdir-n += $(__subdir-n)
__subdir- := $(patsubst %/,%,$(filter %/, $(obj-)))
subdir- += $(__subdir-)
# Subdirectories we need to descend into
subdir-ym := $(sort $(subdir-y) $(subdir-m))
subdir-ymn := $(sort $(subdir-ym) $(subdir-n) $(subdir-))
# Add subdir path
subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn))
# build a list of files to remove, usually releative to the current
# directory
__clean-files := $(extra-y) $(EXTRA_TARGETS) $(always) \
$(targets) $(clean-files) \
$(host-progs) \
$(hostprogs-y) $(hostprogs-m) $(hostprogs-)
# as clean-files is given relative to the current directory, this adds
# a $(obj) prefix, except for absolute paths
__clean-files := $(wildcard \
$(addprefix $(obj)/, $(filter-out /%, $(__clean-files))) \
$(filter /%, $(__clean-files)))
# as clean-dirs is given relative to the current directory, this adds
# a $(obj) prefix, except for absolute paths
__clean-dirs := $(wildcard \
$(addprefix $(obj)/, $(filter-out /%, $(clean-dirs))) \
$(filter /%, $(clean-dirs)))
# ==========================================================================
quiet_cmd_clean = CLEAN $(obj)
cmd_clean = rm -f $(__clean-files)
quiet_cmd_cleandir = CLEAN $(__clean-dirs)
cmd_cleandir = rm -rf $(__clean-dirs)
__clean: $(subdir-ymn)
ifneq ($(strip $(__clean-files)),)
+$(call cmd,clean)
endif
ifneq ($(strip $(__clean-dirs)),)
+$(call cmd,cleandir)
endif
ifneq ($(strip $(clean-rule)),)
+$(clean-rule)
endif
@:
# ===========================================================================
# Generic stuff
# ===========================================================================
# Descending
# ---------------------------------------------------------------------------
.PHONY: $(subdir-ymn)
$(subdir-ymn):
$(Q)$(MAKE) $(clean)=$@
# If quiet is set, only print short version of command
cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir
# Usage:
# $(Q)$(MAKE) $(clean)=dir
clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj