603 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			603 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| #
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| # Copyright (C) 2006-2010 OpenWrt.org
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| #
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| # This is free software, licensed under the GNU General Public License v2.
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| # See /LICENSE for more information.
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| #
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| 
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| override TARGET_BUILD=
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| include $(INCLUDE_DIR)/prereq.mk
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| include $(INCLUDE_DIR)/kernel.mk
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| include $(INCLUDE_DIR)/host.mk
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| include $(INCLUDE_DIR)/version.mk
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| 
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| override MAKE:=$(_SINGLE)$(SUBMAKE)
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| override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
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| 
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| KDIR=$(KERNEL_BUILD_DIR)
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| KDIR_TMP=$(KDIR)/tmp
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| DTS_DIR:=$(LINUX_DIR)/arch/$(ARCH)/boot/dts/
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| 
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| IMG_PREFIX:=openwrt-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
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| 
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| MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
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| 
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| ifneq ($(CONFIG_BIG_ENDIAN),)
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|   JFFS2OPTS     :=  --big-endian --squash-uids -v
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| else
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|   JFFS2OPTS     :=  --little-endian --squash-uids -v
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| endif
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| 
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| ifeq ($(CONFIG_JFFS2_RTIME),y)
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|   JFFS2OPTS += -X rtime
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| endif
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| ifeq ($(CONFIG_JFFS2_ZLIB),y)
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|   JFFS2OPTS += -X zlib
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| endif
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| ifeq ($(CONFIG_JFFS2_LZMA),y)
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|   JFFS2OPTS += -X lzma --compression-mode=size
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| endif
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| ifneq ($(CONFIG_JFFS2_RTIME),y)
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|   JFFS2OPTS += -x rtime
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| endif
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| ifneq ($(CONFIG_JFFS2_ZLIB),y)
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|   JFFS2OPTS += -x zlib
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| endif
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| ifneq ($(CONFIG_JFFS2_LZMA),y)
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|   JFFS2OPTS += -x lzma
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| endif
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| 
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| JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
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| 
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| SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
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| SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
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| SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
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| SQUASHFSCOMP := gzip
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| LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
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| ifeq ($(CONFIG_SQUASHFS_LZMA),y)
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|   SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
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| endif
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| ifeq ($(CONFIG_SQUASHFS_XZ),y)
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|   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
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|     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
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|   endif
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|   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
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| endif
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| 
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| JFFS2_BLOCKSIZE ?= 64k 128k
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| 
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| fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
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| fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
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| fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
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| fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
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| fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
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| fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
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| fs-subtypes-$(CONFIG_TARGET_ROOTFS_CPIOGZ) += cpiogz
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| fs-subtypes-$(CONFIG_TARGET_ROOTFS_TARGZ) += targz
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| 
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| TARGET_FILESYSTEMS := $(fs-types-y)
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| 
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| FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
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| FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
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| FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
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| 
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| define add_jffs2_mark
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| 	echo -ne '\xde\xad\xc0\xde' >> $(1)
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| endef
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| 
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| define toupper
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| $(shell echo $(1) | tr '[:lower:]' '[:upper:]')
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| endef
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| 
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| define tolower
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| $(shell echo $(1) | tr '[:upper:]' '[:lower:]')
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| endef
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| 
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| define sanitize
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| $(shell echo $(call tolower,$(1)) | sed 's/_/-/g')
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| endef
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| 
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| PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
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| 
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| define split_args
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| $(foreach data, \
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| 	$(subst |,$(space),\
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| 		$(subst $(space),^,$(1))), \
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| 	$(call $(2),$(strip $(subst ^,$(space),$(data)))))
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| endef
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| 
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| define build_cmd
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| $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
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| $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
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| 
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| endef
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| 
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| define concat_cmd
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| $(call split_args,$(1),build_cmd)
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| endef
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| 
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| # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
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| define prepare_generic_squashfs
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| 	$(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
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| endef
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| 
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| define Image/BuildKernel/Initramfs
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| 	$(call Image/Build/Initramfs)
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| endef
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| 
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| define Image/BuildKernel/MkuImage
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| 	mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
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| 		-n '$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $(4) $(5)
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| endef
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| 
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| define Image/BuildKernel/MkFIT
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| 	$(TOPDIR)/scripts/mkits.sh \
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| 		-D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
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| 		-A $(ARCH) -v $(LINUX_VERSION)
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| 	PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
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| endef
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| 
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| # $(1) source dts file
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| # $(2) target dtb file
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| # $(3) extra CPP flags
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| # $(4) extra DTC flags
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| define Image/BuildDTB
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| 	$(CPP) -nostdinc -x assembler-with-cpp \
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| 		-I$(LINUX_DIR)/arch/$(ARCH)/boot/dts \
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| 		-I$(LINUX_DIR)/arch/$(ARCH)/boot/dts/include \
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| 		-undef -D__DTS__ $(3) \
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| 		-o $(2).tmp $(1)
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| 	$(LINUX_DIR)/scripts/dtc/dtc -O dtb \
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| 		-i$(dir $(1)) $(4) \
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| 		-o $(2) $(2).tmp
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| 	$(RM) $(2).tmp
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| endef
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| 
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| define Image/mkfs/jffs2/sub
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| 		$(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) --pad -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2) -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
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| 		$(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
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| endef
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| 
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| define Image/mkfs/jffs2/sub-raw
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| 		$(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2)-raw -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
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| endef
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| 
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| define Image/mkfs/jffs2/template
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|   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(1),$(JFFS2OPTS))
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|   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(1),$(JFFS2OPTS))
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| 
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| endef
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| 
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| define Image/mkfs/jffs2-nand/template
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|   Image/mkfs/jffs2-nand-$(1) = \
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| 	$$(call Image/mkfs/jffs2/sub, \
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| 		$(word 2,$(subst -, ,$(1))),nand-$(1), \
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| 			$(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))))
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| 
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| endef
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| 
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| $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
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| $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
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| 
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| define Image/mkfs/squashfs
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| 	$(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1)
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| endef
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| 
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| # $(1): board name
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| # $(2): rootfs type
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| # $(3): kernel image
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| ifneq ($(CONFIG_NAND_SUPPORT),)
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|    define Image/Build/SysupgradeNAND
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| 	mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
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| 	echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
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| 	[ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
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| 	[ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
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| 	(cd "$(KDIR_TMP)"; $(TAR) cvf \
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| 		"$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1))
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|    endef
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| 
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| # $(1) board name
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| # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
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| # $(3) rootfstype (e.g. squashfs or ubifs)
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| # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
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|    define Image/Build/UbinizeImage
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| 	sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
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| 		"$(KDIR)/root.$(3)" \
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| 		"$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
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| 		$(4)
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|    endef
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| 
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| endif
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| 
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| ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
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|     define Image/mkfs/ubifs/generate
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| 	$(CP) ./ubinize$(1).cfg $(KDIR)
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| 	( cd $(KDIR); \
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| 		$(STAGING_DIR_HOST)/bin/ubinize \
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| 		$(if $($(PROFILE)_UBI_OPTS), \
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| 			$(shell echo $($(PROFILE)_UBI_OPTS)), \
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| 			$(shell echo $(UBI_OPTS)) \
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| 		) \
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| 		-o $(KDIR)/root$(1).ubi \
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| 		ubinize$(1).cfg \
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| 	)
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|     endef
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| 
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|     define Image/mkfs/ubifs
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| 
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|         ifneq ($($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),)
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| 		$(STAGING_DIR_HOST)/bin/mkfs.ubifs \
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| 			$(if $($(PROFILE)_UBIFS_OPTS), \
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| 				$(shell echo $($(PROFILE)_UBIFS_OPTS)), \
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| 				$(shell echo $(UBIFS_OPTS)) \
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| 			) \
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| 			$(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
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| 			$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
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| 			$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
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| 			$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
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| 			$(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
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| 			--squash-uids \
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| 			-o $(KDIR)/root.ubifs \
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| 			-d $(TARGET_DIR)
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|         endif
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| 	$(call Image/Build,ubifs)
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| 
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|         ifneq ($($(PROFILE)_UBI_OPTS)$(UBI_OPTS),)
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| 		$(if $(wildcard ./ubinize.cfg),$(call Image/mkfs/ubifs/generate,))
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| 		$(if $(wildcard ./ubinize-overlay.cfg),$(call Image/mkfs/ubifs/generate,-overlay))
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|         endif
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| 	$(if $(wildcard ./ubinize.cfg),$(call Image/Build,ubi))
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|     endef
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| endif
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| 
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| define Image/mkfs/cpiogz
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| 	( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
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| endef
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| 
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| define Image/mkfs/targz
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| 	$(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz --numeric-owner --owner=0 --group=0 --sort=name -C $(TARGET_DIR)/ .
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| endef
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| 
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| E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
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| 
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| define Image/mkfs/ext4
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| 	$(STAGING_DIR_HOST)/bin/make_ext4fs \
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| 		-l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
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| 		-i $(CONFIG_TARGET_EXT4_MAXINODE) \
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| 		-m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
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| 		$(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
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| 		$(KDIR)/root.ext4 $(TARGET_DIR)/
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| endef
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| 
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| define Image/mkfs/prepare/default
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| 	# Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
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| 	- $(FIND) $(TARGET_DIR) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
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| 	- $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
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| 	- $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
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| 	$(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay
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| 	chmod 1777 $(TARGET_DIR)/tmp
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| endef
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| 
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| define Image/mkfs/prepare
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| 	$(call Image/mkfs/prepare/default)
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| endef
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| 
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| 
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| define Image/Checksum
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| 	( cd ${BIN_DIR} ; \
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| 		$(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs $1 > $2 \
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| 	)
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| endef
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| 
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| define BuildImage/mkfs
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|   install: mkfs-$(1)
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|   .PHONY: mkfs-$(1)
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|   mkfs-$(1): kernel_prepare
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| 	$(Image/mkfs/$(1))
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| 	$(call Build/mkfs/default,$(1))
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| 	$(call Build/mkfs/$(1),$(1))
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|   $(KDIR)/root.$(1): mkfs-$(1)
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| 
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| endef
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| 
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| # Build commands that can be called from Device/* templates
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| define Build/uImage
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| 	mkimage -A $(LINUX_KARCH) \
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| 		-O linux -T kernel \
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| 		-C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
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| 		-n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
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| 	@mv $@.new $@
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| endef
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| 
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| define Build/netgear-chk
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| 	$(STAGING_DIR_HOST)/bin/mkchkimg \
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| 		-o $@.new \
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| 		-k $@ \
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| 		-b $(NETGEAR_BOARD_ID) \
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| 		-r $(NETGEAR_REGION)
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| 	mv $@.new $@
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| endef
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| 
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| define Build/netgear-dni
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| 	$(STAGING_DIR_HOST)/bin/mkdniimg \
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| 		-B $(NETGEAR_BOARD_ID) -v OpenWrt.$(REVISION) \
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| 		$(if $(NETGEAR_HW_ID),-H $(NETGEAR_HW_ID)) \
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| 		-r "$(1)" \
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| 		-i $@ -o $@.new
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| 	mv $@.new $@
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| endef
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| 
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| define Build/fit
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| 	$(TOPDIR)/scripts/mkits.sh \
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| 		-D $(DEVICE_NAME) -o $@.its -k $@ \
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| 		$(if $(word 2,$(1)),-d $(word 2,$(1))) -C $(word 1,$(1)) \
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| 		-a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
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| 		-A $(ARCH) -v $(LINUX_VERSION)
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| 	PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@.new
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| 	@mv $@.new $@
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| endef
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| 
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| define Build/lzma
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| 	$(STAGING_DIR_HOST)/bin/lzma e $@ -lc1 -lp2 -pb2 $(1) $@.new
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| 	@mv $@.new $@
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| endef
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| 
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| define Build/gzip
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| 	gzip -9n -c $@ $(1) > $@.new
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| 	@mv $@.new $@
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| endef
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| 
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| define Build/jffs2
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| 	rm -rf $(KDIR_TMP)/$(DEVICE_NAME)/jffs2 && \
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| 		mkdir -p $(KDIR_TMP)/$(DEVICE_NAME)/jffs2/$$(dirname $(1)) && \
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| 		cp $@ $(KDIR_TMP)/$(DEVICE_NAME)/jffs2/$(1) && \
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| 		$(STAGING_DIR_HOST)/bin/mkfs.jffs2 --pad \
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| 			$(if $(CONFIG_BIG_ENDIAN),--big-endian,--little-endian) \
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| 			--squash-uids -v -e $(patsubst %k,%KiB,$(BLOCKSIZE)) \
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| 			-o $@.new \
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| 			-d $(KDIR_TMP)/$(DEVICE_NAME)/jffs2 \
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| 			2>&1 1>/dev/null | awk '/^.+$$$$/' && \
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| 		$(STAGING_DIR_HOST)/bin/padjffs2 $@.new -J $(patsubst %k,,$(BLOCKSIZE))
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| 	-rm -rf $(KDIR_TMP)/$(DEVICE_NAME)/jffs2/
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| 	@mv $@.new $@
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| endef
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| 
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| define Build/kernel-bin
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| 	rm -f $@
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| 	cp $^ $@
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| endef
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| 
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| define Build/patch-cmdline
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| 	$(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
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| endef
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| 
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| define Build/append-kernel
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| 	dd if=$(word 1,$^) $(if $(1),bs=$(1) conv=sync) >> $@
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| endef
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| 
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| define Build/append-rootfs
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| 	dd if=$(word 2,$^) $(if $(1),bs=$(1) conv=sync) >> $@
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| endef
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| 
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| define Build/append-ubi
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| 	sh $(TOPDIR)/scripts/ubinize-image.sh \
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| 		$(if $(KERNEL_IN_UBI),--kernel $(word 1,$^)) \
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| 		$(word 2,$^) \
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| 		$@.tmp \
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| 		-p $(BLOCKSIZE) -m $(PAGESIZE) -E 5 \
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| 		$(if $(SUBPAGESIZE),-s $(SUBPAGESIZE))
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| 	cat $@.tmp >> $@
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| 	rm $@.tmp
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| endef
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| 
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| define Build/pad-to
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| 	dd if=$@ of=$@.new bs=$(1) conv=sync
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| 	mv $@.new $@
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| endef
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| 
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| define Build/pad-rootfs
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| 	$(call prepare_generic_squashfs,$@ $(1))
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| endef
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| 
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| define Build/pad-offset
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| 	let \
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| 		size="$$(stat -c%s $@)" \
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| 		pad="$(word 1, $(1))" \
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| 		offset="$(word 2, $(1))" \
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| 		pad="(pad - ((size + offset) % pad)) % pad" \
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| 		newsize='size + pad'; \
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| 		dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync
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| 	mv $@.new $@
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| endef
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| 
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| define Build/check-size
 | |
| 	@[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
 | |
| 		echo "WARNING: Image file $@ is too big" >&2; \
 | |
| 		rm -f $@; \
 | |
| 	}
 | |
| endef
 | |
| 
 | |
| define Build/combined-image
 | |
| 	-sh $(TOPDIR)/scripts/combined-image.sh \
 | |
| 		"$(word 1,$^)" \
 | |
| 		"$@" \
 | |
| 		"$@.new"
 | |
| 	@mv $@.new $@
 | |
| endef
 | |
| 
 | |
| define Build/sysupgrade-nand
 | |
| 	sh $(TOPDIR)/scripts/sysupgrade-nand.sh \
 | |
| 		--board $(if $(BOARD_NAME),$(BOARD_NAME),$(DEVICE_NAME)) \
 | |
| 		--kernel $(word 1,$^) \
 | |
| 		--rootfs $(word 2,$^) \
 | |
| 		$@
 | |
| endef
 | |
| 
 | |
| define Device/Init
 | |
|   PROFILES := $(PROFILE)
 | |
|   DEVICE_NAME := $(1)
 | |
|   KERNEL:=
 | |
|   KERNEL_INITRAMFS = $$(KERNEL)
 | |
|   KERNEL_SIZE:=
 | |
|   CMDLINE:=
 | |
| 
 | |
|   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 | |
|   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 | |
|   KERNEL_PREFIX = $(1)
 | |
|   KERNEL_SUFFIX := -kernel.bin
 | |
|   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 | |
|   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 | |
|   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_SUFFIX)
 | |
|   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 | |
|   KERNEL_INSTALL :=
 | |
|   KERNEL_NAME := vmlinux
 | |
|   KERNEL_SIZE :=
 | |
| 
 | |
|   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 | |
| endef
 | |
| 
 | |
| define Device/ExportVar
 | |
|   $(1) : $(2):=$$($(2))
 | |
| 
 | |
| endef
 | |
| define Device/Export
 | |
|   $(foreach var,$(DEVICE_VARS) DEVICE_NAME KERNEL KERNEL_INITRAMFS,$(call Device/ExportVar,$(1),$(var)))
 | |
|   $(1) : FILESYSTEM:=$(2)
 | |
| endef
 | |
| 
 | |
| define Device/Check
 | |
|   _TARGET = $$(if $$(filter $(PROFILE),$$(PROFILES)),install,install-disabled)
 | |
|   _COMPILE_TARGET = $$(if $(if $(IB),,$(CONFIG_IB)$$(filter $(PROFILE),$$(PROFILES))),compile,compile-disabled)
 | |
| endef
 | |
| 
 | |
| ifndef IB
 | |
| define Device/Build/initramfs
 | |
|   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 | |
|   $$(_TARGET): $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
 | |
| 
 | |
|   $(KDIR)/$$(KERNEL_INITRAMFS_NAME): image_prepare
 | |
|   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 | |
| 	cp $$^ $$@
 | |
| 
 | |
|   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME)
 | |
| 	@rm -f $$@
 | |
| 	$$(call concat_cmd,$$(KERNEL_INITRAMFS))
 | |
| endef
 | |
| endif
 | |
| 
 | |
| define Device/Build/check_size
 | |
| 	@[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
 | |
| 		echo "WARNING: Image file $@ is too big" >&2; \
 | |
| 		rm -f $@; \
 | |
| 	}
 | |
| endef
 | |
| 
 | |
| define Device/Build/compile
 | |
|   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 | |
|   $(eval $(call Device/Export,$(KDIR)/$(1)))
 | |
|   $(KDIR)/$(1):
 | |
| 	$$(call concat_cmd,$(COMPILE/$(1)))
 | |
| 
 | |
| endef
 | |
| 
 | |
| define Device/Build/kernel
 | |
|   _KERNEL_IMAGES += $(KDIR)/$$(KERNEL_NAME)
 | |
|   $(KDIR)/$$(KERNEL_NAME): image_prepare
 | |
|   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 | |
|   $(call Device/Export,$(KDIR)/$$(KERNEL_IMAGE),$(1))
 | |
|   $(BIN_DIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_IMAGE)
 | |
| 	cp $$^ $$@
 | |
|   ifndef IB
 | |
|     ifdef CONFIG_IB
 | |
|       install: $(KDIR)/$$(KERNEL_IMAGE)
 | |
|     endif
 | |
|     $(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME)
 | |
| 	@rm -f $$@
 | |
| 	$$(call concat_cmd,$$(KERNEL))
 | |
| 	$$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
 | |
|   endif
 | |
| endef
 | |
| 
 | |
| define Device/Build/image
 | |
|   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 | |
|   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 | |
|   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)
 | |
| 	@rm -f $$@
 | |
| 	[ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 | |
| 	$$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 | |
| 
 | |
|   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 | |
|   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 | |
| 	cp $$^ $$@
 | |
| 
 | |
| endef
 | |
| 
 | |
| define Device/Build
 | |
|   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 | |
|   $(call Device/Build/kernel,$(1))
 | |
| 
 | |
|   $$(eval $$(foreach compile,$$(COMPILE), \
 | |
|     $$(call Device/Build/compile,$$(compile),$(1))))
 | |
| 
 | |
|   $$(eval $$(foreach image,$$(IMAGES), \
 | |
|     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 | |
|       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 | |
| endef
 | |
| 
 | |
| define Device
 | |
|   $(call Device/Init,$(1))
 | |
|   $(call Device/Default,$(1))
 | |
|   $(call Device/Check,$(1))
 | |
|   $(call Device/$(1),$(1))
 | |
|   $(call Device/Build,$(1))
 | |
| 
 | |
| endef
 | |
| 
 | |
| define BuildImage
 | |
| 
 | |
|   download:
 | |
|   prepare:
 | |
|   compile:
 | |
|   clean:
 | |
|   image_prepare:
 | |
| 
 | |
|   ifeq ($(IB),)
 | |
|     .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install
 | |
|     compile:
 | |
| 		$(call Build/Compile)
 | |
| 
 | |
|     clean:
 | |
| 		$(call Build/Clean)
 | |
| 
 | |
|     image_prepare: compile
 | |
| 		mkdir -p $(KDIR)/tmp
 | |
| 		$(call Image/Prepare)
 | |
|   else
 | |
|     image_prepare:
 | |
| 		mkdir -p $(KDIR)/tmp
 | |
|   endif
 | |
| 
 | |
|   mkfs_prepare: image_prepare
 | |
| 	$(call Image/mkfs/prepare)
 | |
| 
 | |
|   kernel_prepare: mkfs_prepare
 | |
| 	$(call Image/BuildKernel)
 | |
| 	$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 | |
| 	$(call Image/InstallKernel)
 | |
| 
 | |
|   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 | |
|   $(foreach fs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y),$(call BuildImage/mkfs,$(fs)))
 | |
| 
 | |
|   $$(sort $$(_KERNEL_IMAGES)):
 | |
| 	@touch $$@
 | |
| 
 | |
|   install: kernel_prepare
 | |
| 	$(foreach fs,$(TARGET_FILESYSTEMS),
 | |
| 		$(call Image/Build,$(fs))
 | |
| 	)
 | |
| 	$(call Image/mkfs/ubifs)
 | |
| 	$(call Image/Checksum,md5sum --binary,md5sums)
 | |
| 	$(call Image/Checksum,openssl dgst -sha256,sha256sums)
 | |
| 
 | |
| endef
 | 
