include/image.mk

   1 #
   2 # Copyright (C) 2006-2010 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 override TARGET_BUILD=
   9 include $(INCLUDE_DIR)/prereq.mk
  10 include $(INCLUDE_DIR)/kernel.mk
  11 include $(INCLUDE_DIR)/host.mk
  12 include $(INCLUDE_DIR)/version.mk
  13 include $(INCLUDE_DIR)/image-commands.mk
  14
  15 override MAKE:=$(_SINGLE)$(SUBMAKE)
  16 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  17
  18 KDIR=$(KERNEL_BUILD_DIR)
  19 KDIR_TMP=$(KDIR)/tmp
  20 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  21
  22 EXTRA_NAME_SANITIZED=$(call sanitize,$(EXTRA_IMAGE_NAME))
  23
  24 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(if $(EXTRA_NAME_SANITIZED),$(EXTRA_NAME_SANITIZED)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
  25
  26 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
  27
  28 ifneq ($(CONFIG_BIG_ENDIAN),)
  29   JFFS2OPTS     :=  --big-endian --squash-uids -v
  30 else
  31   JFFS2OPTS     :=  --little-endian --squash-uids -v
  32 endif
  33
  34 ifeq ($(CONFIG_JFFS2_RTIME),y)
  35   JFFS2OPTS += -X rtime
  36 endif
  37 ifeq ($(CONFIG_JFFS2_ZLIB),y)
  38   JFFS2OPTS += -X zlib
  39 endif
  40 ifeq ($(CONFIG_JFFS2_LZMA),y)
  41   JFFS2OPTS += -X lzma --compression-mode=size
  42 endif
  43 ifneq ($(CONFIG_JFFS2_RTIME),y)
  44   JFFS2OPTS += -x rtime
  45 endif
  46 ifneq ($(CONFIG_JFFS2_ZLIB),y)
  47   JFFS2OPTS += -x zlib
  48 endif
  49 ifneq ($(CONFIG_JFFS2_LZMA),y)
  50   JFFS2OPTS += -x lzma
  51 endif
  52
  53 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
  54
  55 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
  56 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
  57 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
  58 SQUASHFSCOMP := gzip
  59 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
  60 ifeq ($(CONFIG_SQUASHFS_XZ),y)
  61   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
  62     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
  63   endif
  64   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
  65 endif
  66
  67 JFFS2_BLOCKSIZE ?= 64k 128k
  68
  69 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
  70 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
  71 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
  72 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
  73 fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
  74 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
  75 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
  76 fs-subtypes-$(CONFIG_TARGET_ROOTFS_CPIOGZ) += cpiogz
  77 fs-subtypes-$(CONFIG_TARGET_ROOTFS_TARGZ) += targz
  78
  79 TARGET_FILESYSTEMS := $(fs-types-y)
  80
  81 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
  82 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
  83 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
  84
  85 define add_jffs2_mark
  86         echo -ne '\xde\xad\xc0\xde' >> $(1)
  87 endef
  88
  89 PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
  90
  91 define split_args
  92 $(foreach data, \
  93         $(subst |,$(space),\
  94                 $(subst $(space),^,$(1))), \
  95         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
  96 endef
  97
  98 define build_cmd
  99 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 100 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 101
 102 endef
 103
 104 define concat_cmd
 105 $(call split_args,$(1),build_cmd)
 106 endef
 107
 108 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 109 define prepare_generic_squashfs
 110         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 111 endef
 112
 113 define Image/BuildKernel/Initramfs
 114         $(call Image/Build/Initramfs)
 115 endef
 116
 117 define Image/BuildKernel/MkuImage
 118         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 119                 -n '$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d $(4) $(5)
 120 endef
 121
 122 define Image/BuildKernel/MkFIT
 123         $(TOPDIR)/scripts/mkits.sh \
 124                 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
 125                 -A $(ARCH) -v $(LINUX_VERSION)
 126         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 127 endef
 128
 129 # $(1) source dts file
 130 # $(2) target dtb file
 131 # $(3) extra CPP flags
 132 # $(4) extra DTC flags
 133 define Image/BuildDTB
 134         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 135                 -I$(DTS_DIR) \
 136                 -I$(DTS_DIR)/include \
 137                 -undef -D__DTS__ $(3) \
 138                 -o $(2).tmp $(1)
 139         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 140                 -i$(dir $(1)) $(4) \
 141                 -o $(2) $(2).tmp
 142         $(RM) $(2).tmp
 143 endef
 144
 145 define Image/mkfs/jffs2/sub
 146                 $(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 '/^.+$$$$/'
 147                 $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
 148 endef
 149
 150 define Image/mkfs/jffs2/sub-raw
 151                 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2)-raw -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 152 endef
 153
 154 define Image/mkfs/jffs2/template
 155   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(1),$(JFFS2OPTS))
 156   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(1),$(JFFS2OPTS))
 157
 158 endef
 159
 160 define Image/mkfs/jffs2-nand/template
 161   Image/mkfs/jffs2-nand-$(1) = \
 162         $$(call Image/mkfs/jffs2/sub, \
 163                 $(word 2,$(subst -, ,$(1))),nand-$(1), \
 164                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))))
 165
 166 endef
 167
 168 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 169 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 170
 171 define Image/mkfs/squashfs
 172         $(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) $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
 173 endef
 174
 175 # $(1): board name
 176 # $(2): rootfs type
 177 # $(3): kernel image
 178 ifneq ($(CONFIG_NAND_SUPPORT),)
 179    define Image/Build/SysupgradeNAND
 180         mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
 181         echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
 182         [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
 183         [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
 184         (cd "$(KDIR_TMP)"; $(TAR) cvf \
 185                 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1) \
 186                         $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 187         )
 188    endef
 189
 190 # $(1) board name
 191 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
 192 # $(3) rootfstype (e.g. squashfs or ubifs)
 193 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
 194    define Image/Build/UbinizeImage
 195         sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
 196                 "$(KDIR)/root.$(3)" \
 197                 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
 198                 $(4)
 199    endef
 200
 201 endif
 202
 203 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
 204     define Image/mkfs/ubifs/generate
 205         $(CP) ./ubinize$(1).cfg $(KDIR)
 206         ( cd $(KDIR); \
 207                 $(STAGING_DIR_HOST)/bin/ubinize \
 208                 $(if $($(PROFILE)_UBI_OPTS), \
 209                         $(shell echo $($(PROFILE)_UBI_OPTS)), \
 210                         $(shell echo $(UBI_OPTS)) \
 211                 ) \
 212                 -o $(KDIR)/root$(1).ubi \
 213                 ubinize$(1).cfg \
 214         )
 215     endef
 216
 217     define Image/mkfs/ubifs
 218
 219         ifneq ($($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),)
 220                 $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 221                         $(if $($(PROFILE)_UBIFS_OPTS), \
 222                                 $(shell echo $($(PROFILE)_UBIFS_OPTS)), \
 223                                 $(shell echo $(UBIFS_OPTS)) \
 224                         ) \
 225                         $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 226                         $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
 227                         $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
 228                         $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
 229                         $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 230                         --squash-uids \
 231                         -o $(KDIR)/root.ubifs \
 232                         -d $(TARGET_DIR)
 233         endif
 234         $(call Image/Build,ubifs)
 235
 236         ifneq ($($(PROFILE)_UBI_OPTS)$(UBI_OPTS),)
 237                 $(if $(wildcard ./ubinize.cfg),$(call Image/mkfs/ubifs/generate,))
 238                 $(if $(wildcard ./ubinize-overlay.cfg),$(call Image/mkfs/ubifs/generate,-overlay))
 239         endif
 240         $(if $(wildcard ./ubinize.cfg),$(call Image/Build,ubi))
 241     endef
 242 endif
 243
 244 define Image/mkfs/cpiogz
 245         ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
 246 endef
 247
 248 define Image/mkfs/targz
 249         $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
 250                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 251                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 252 endef
 253
 254 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 255
 256 define Image/mkfs/ext4
 257         $(STAGING_DIR_HOST)/bin/make_ext4fs \
 258                 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 259                 -i $(CONFIG_TARGET_EXT4_MAXINODE) \
 260                 -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
 261                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 262                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 263                 $(KDIR)/root.ext4 $(TARGET_DIR)/
 264 endef
 265
 266 define Image/mkfs/prepare/default
 267         # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
 268         - $(FIND) $(TARGET_DIR) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
 269         - $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
 270         - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
 271         $(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay
 272         chmod 1777 $(TARGET_DIR)/tmp
 273 endef
 274
 275 define Image/mkfs/prepare
 276         $(call Image/mkfs/prepare/default)
 277 endef
 278
 279
 280 define Image/Checksum
 281         ( cd ${BIN_DIR} ; \
 282                 $(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs $1 > $2 \
 283         )
 284 endef
 285
 286 define BuildImage/mkfs
 287   install-images: mkfs-$(1)
 288   .PHONY: mkfs-$(1)
 289   mkfs-$(1): kernel_prepare
 290         $(Image/mkfs/$(1))
 291         $(call Build/mkfs/default,$(1))
 292         $(call Build/mkfs/$(1),$(1))
 293   $(KDIR)/root.$(1): mkfs-$(1)
 294
 295 endef
 296
 297 define Device/InitProfile
 298   PROFILES := $(PROFILE)
 299   DEVICE_TITLE :=
 300   DEVICE_PACKAGES :=
 301   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 302 endef
 303
 304 define Device/Init
 305   DEVICE_NAME := $(1)
 306   KERNEL:=
 307   KERNEL_INITRAMFS = $$(KERNEL)
 308   KERNEL_SIZE:=
 309   CMDLINE:=
 310
 311   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 312   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 313   KERNEL_PREFIX = $$(IMAGE_PREFIX)
 314   KERNEL_SUFFIX := -kernel.bin
 315   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 316   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 317   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 318   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 319   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 320   KERNEL_INSTALL :=
 321   KERNEL_NAME := vmlinux
 322   KERNEL_DEPENDS :=
 323   KERNEL_SIZE :=
 324
 325   UBOOTENV_IN_UBI :=
 326   KERNEL_IN_UBI :=
 327   BLOCKSIZE :=
 328   PAGESIZE :=
 329   SUBPAGESIZE :=
 330
 331   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 332 endef
 333
 334 DEFAULT_DEVICE_VARS := \
 335   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE \
 336   UBOOTENV_IN_UBI KERNEL_IN_UBI \
 337   BLOCKSIZE PAGESIZE SUBPAGESIZE
 338
 339 define Device/ExportVar
 340   $(1) : $(2):=$$($(2))
 341
 342 endef
 343 define Device/Export
 344   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 345   $(1) : FILESYSTEM:=$(2)
 346 endef
 347
 348 ifdef IB
 349   DEVICE_CHECK_PROFILE = $(filter $(1),$(PROFILE))
 350 else
 351   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 352 endif
 353
 354 define Device/Check
 355   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 356   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 357   ifndef IB
 358     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 359   endif
 360 endef
 361
 362 ifndef IB
 363 define Device/Build/initramfs
 364   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 365   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 366
 367   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 368   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 369         cp $$^ $$@
 370
 371   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
 372         @rm -f $$@
 373         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 374 endef
 375 endif
 376
 377 define Device/Build/check_size
 378         @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
 379                 echo "WARNING: Image file $@ is too big" >&2; \
 380                 rm -f $@; \
 381         }
 382 endef
 383
 384 define Device/Build/compile
 385   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 386   $(eval $(call Device/Export,$(KDIR)/$(1)))
 387   $(KDIR)/$(1):
 388         $$(call concat_cmd,$(COMPILE/$(1)))
 389
 390 endef
 391
 392 define Device/Build/kernel
 393   _KERNEL_IMAGES += $(KDIR)/$$(KERNEL_NAME)
 394   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 395   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 396   $(call Device/Export,$(KDIR)/$$(KERNEL_IMAGE),$(1))
 397   $(BIN_DIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_IMAGE)
 398         cp $$^ $$@
 399   ifndef IB
 400     ifdef CONFIG_IB
 401       install: $(KDIR)/$$(KERNEL_IMAGE)
 402     endif
 403     $(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
 404         @rm -f $$@
 405         $$(call concat_cmd,$$(KERNEL))
 406         $$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
 407   endif
 408 endef
 409
 410 define Device/Build/image
 411   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 412   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 413   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)
 414         @rm -f $$@
 415         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 416         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 417
 418   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 419   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 420         cp $$^ $$@
 421
 422 endef
 423
 424 define Device/Build
 425   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 426   $(call Device/Build/kernel,$(1))
 427
 428   $$(eval $$(foreach compile,$$(COMPILE), \
 429     $$(call Device/Build/compile,$$(compile),$(1))))
 430
 431   $$(eval $$(foreach image,$$(IMAGES), \
 432     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 433       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 434 endef
 435
 436 define Device/DumpInfo
 437 Target-Profile: DEVICE_$(1)
 438 Target-Profile-Name: $(DEVICE_TITLE)
 439 Target-Profile-Packages: $(DEVICE_PACKAGES)
 440 Target-Profile-Description:
 441 $(DEVICE_DESCRIPTION)
 442 @@
 443
 444 endef
 445
 446 define Device/Dump
 447 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 448 endef
 449 LegacyDevice/Dump = $(Device/Dump)
 450
 451 define Device
 452   $(call Device/InitProfile,$(1))
 453   $(call Device/Init,$(1))
 454   $(call Device/Default,$(1))
 455   $(call Device/$(1),$(1))
 456   $(call Device/Check,$(1))
 457   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 458
 459 endef
 460
 461 define LegacyDevice/Check
 462   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 463   _TARGET_PREPARE := $$(if $$(_PROFILE_SET),legacy-images-prepare,prepare-disabled)
 464   _TARGET := $$(if $$(_PROFILE_SET),legacy-images,install-disabled)
 465   $$(if $$(_PROFILE_SET),install: legacy-images-make)
 466   ifndef IB
 467     $$(if $$(_PROFILE_SET),mkfs_prepare: legacy-images-prepare-make)
 468   endif
 469 endef
 470
 471 define LegacyDevice/Build
 472   $$(_TARGET): legacy-image-$(1)
 473   $$(_TARGET_PREPARE): legacy-image-prepare-$(1)
 474   .PHONY: legacy-image-prepare-$(1) legacy-image-$(1)
 475
 476   legacy-image-prepare-$(1):
 477         $$(call Image/Prepare/Profile,$(1))
 478
 479   legacy-image-$(1):
 480         $$(call Image/BuildKernel/Profile,$(1))
 481         $(foreach fs,$(TARGET_FILESYSTEMS),
 482                 $$(call Image/Build/Profile,$(1),$(fs))
 483         )
 484
 485 endef
 486
 487 define LegacyDevice
 488   $(call Device/InitProfile,$(1))
 489   $(call Device/Default,$(1))
 490   $(call LegacyDevice/Default,$(1))
 491   $(call LegacyDevice/$(1),$(1))
 492   $(call LegacyDevice/Check,$(1))
 493   $(call LegacyDevice/$(if $(DUMP),Dump,Build),$(1))
 494
 495 endef
 496
 497 define BuildImage
 498
 499   ifneq ($(DUMP),)
 500     all: dumpinfo
 501     dumpinfo: FORCE
 502         @true
 503   endif
 504
 505   download:
 506   prepare:
 507   compile:
 508   clean:
 509   legacy-images-prepare:
 510   legacy-images:
 511   image_prepare:
 512
 513   ifeq ($(IB),)
 514     .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install install-images
 515     compile:
 516                 $(call Build/Compile)
 517
 518     clean:
 519                 $(call Build/Clean)
 520
 521     image_prepare: compile
 522                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 523                 $(call Image/Prepare)
 524
 525     legacy-images-prepare-make: image_prepare
 526                 $(MAKE) legacy-images-prepare
 527
 528   else
 529     image_prepare:
 530                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 531   endif
 532
 533   mkfs_prepare: image_prepare
 534         $(call Image/mkfs/prepare)
 535
 536   kernel_prepare: mkfs_prepare
 537         $(call Image/BuildKernel)
 538         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 539         $(call Image/InstallKernel)
 540
 541   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 542   $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 543   $(foreach fs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y),$(call BuildImage/mkfs,$(fs)))
 544
 545   install-images: kernel_prepare
 546         $(foreach fs,$(TARGET_FILESYSTEMS),
 547                 $(call Image/Build,$(fs))
 548         )
 549         $(call Image/mkfs/ubifs)
 550
 551   legacy-images-make: install-images
 552         $(MAKE) legacy-images
 553
 554   install: install-images
 555         $(call Image/Checksum,md5sum --binary,md5sums)
 556         $(call Image/Checksum,openssl dgst -sha256,sha256sums)
 557
 558 endef