forked from Minki/linux
95 lines
2.9 KiB
Makefile
95 lines
2.9 KiB
Makefile
|
# ==========================================================================
|
||
|
|
# 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
|