rk3399_rockchip-uboot/scripts/Makefile.clean

22433fc5SMasahiro Yamada# ==========================================================================
22433fc5SMasahiro Yamada# Cleaning up
22433fc5SMasahiro Yamada# ==========================================================================
*f32c8649STom Rini#
*f32c8649STom Rini# SPDX-License-Identifier:	GPL-2.0
*f32c8649STom Rini#
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadasrc := $(obj)
22433fc5SMasahiro Yamada
22433fc5SMasahiro YamadaPHONY := __clean
22433fc5SMasahiro Yamada__clean:
22433fc5SMasahiro Yamada
98bd0e0dSMasahiro Yamadainclude scripts/Kbuild.include
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# The filename Kbuild has precedence over Makefile
22433fc5SMasahiro Yamadakbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
22433fc5SMasahiro Yamadainclude $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# Figure out what we need to build from the various variables
22433fc5SMasahiro Yamada# ==========================================================================
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada__subdir-y	:= $(patsubst %/,%,$(filter %/, $(obj-y)))
22433fc5SMasahiro Yamadasubdir-y	+= $(__subdir-y)
22433fc5SMasahiro Yamada__subdir-m	:= $(patsubst %/,%,$(filter %/, $(obj-m)))
22433fc5SMasahiro Yamadasubdir-m	+= $(__subdir-m)
22433fc5SMasahiro Yamada__subdir-	:= $(patsubst %/,%,$(filter %/, $(obj-)))
22433fc5SMasahiro Yamadasubdir-		+= $(__subdir-)
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# Subdirectories we need to descend into
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadasubdir-ym	:= $(sort $(subdir-y) $(subdir-m))
176d0982SMasahiro Yamadasubdir-ymn      := $(sort $(subdir-ym) $(subdir-))
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# Add subdir path
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadasubdir-ymn	:= $(addprefix $(obj)/,$(subdir-ymn))
22433fc5SMasahiro Yamada
efcf8619SMasahiro Yamada# Temporal work-around for U-Boot
efcf8619SMasahiro Yamada
6bd04bb4SMasahiro Yamadasubdir-ymn	:= $(foreach f, $(subdir-ymn), \
6bd04bb4SMasahiro Yamada				$(if $(wildcard $(srctree)/$f/Makefile),$f))
efcf8619SMasahiro Yamada
22433fc5SMasahiro Yamada# build a list of files to remove, usually relative to the current
22433fc5SMasahiro Yamada# directory
22433fc5SMasahiro Yamada
021f0495SMasahiro Yamada__clean-files	:= $(extra-y) $(extra-m) $(extra-)       \
021f0495SMasahiro Yamada		   $(always) $(targets) $(clean-files)   \
22433fc5SMasahiro Yamada		   $(host-progs)                         \
22433fc5SMasahiro Yamada		   $(hostprogs-y) $(hostprogs-m) $(hostprogs-)
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada__clean-files   := $(filter-out $(no-clean-files), $(__clean-files))
22433fc5SMasahiro Yamada
98bd0e0dSMasahiro Yamada# clean-files is given relative to the current directory, unless it
98bd0e0dSMasahiro Yamada# starts with $(objtree)/ (which means "./", so do not add "./" unless
98bd0e0dSMasahiro Yamada# you want to delete a file from the toplevel object directory).
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada__clean-files   := $(wildcard                                               \
98bd0e0dSMasahiro Yamada		   $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(__clean-files))) \
98bd0e0dSMasahiro Yamada		   $(filter $(objtree)/%, $(__clean-files)))
22433fc5SMasahiro Yamada
98bd0e0dSMasahiro Yamada# same as clean-files
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada__clean-dirs    := $(wildcard                                               \
98bd0e0dSMasahiro Yamada		   $(addprefix $(obj)/, $(filter-out $(objtree)/%, $(clean-dirs)))    \
98bd0e0dSMasahiro Yamada		   $(filter $(objtree)/%, $(clean-dirs)))
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# ==========================================================================
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadaquiet_cmd_clean    = CLEAN   $(obj)
22433fc5SMasahiro Yamada      cmd_clean    = rm -f $(__clean-files)
22433fc5SMasahiro Yamadaquiet_cmd_cleandir = CLEAN   $(__clean-dirs)
22433fc5SMasahiro Yamada      cmd_cleandir = rm -rf $(__clean-dirs)
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada__clean: $(subdir-ymn)
22433fc5SMasahiro Yamadaifneq ($(strip $(__clean-files)),)
22433fc5SMasahiro Yamada	+$(call cmd,clean)
22433fc5SMasahiro Yamadaendif
22433fc5SMasahiro Yamadaifneq ($(strip $(__clean-dirs)),)
22433fc5SMasahiro Yamada	+$(call cmd,cleandir)
22433fc5SMasahiro Yamadaendif
22433fc5SMasahiro Yamada	@:
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# ===========================================================================
22433fc5SMasahiro Yamada# Generic stuff
22433fc5SMasahiro Yamada# ===========================================================================
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# Descending
22433fc5SMasahiro Yamada# ---------------------------------------------------------------------------
22433fc5SMasahiro Yamada
22433fc5SMasahiro YamadaPHONY += $(subdir-ymn)
22433fc5SMasahiro Yamada$(subdir-ymn):
22433fc5SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$@
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
22433fc5SMasahiro Yamada# information in a variable se we can use it in if_changed and friends.
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada.PHONY: $(PHONY)