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 ifndef IB
  16   ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
  17     TARGET_PER_DEVICE_ROOTFS := 1
  18   endif
  19 endif
  20
  21 include $(INCLUDE_DIR)/image-legacy.mk
  22
  23 ifdef TARGET_PER_DEVICE_ROOTFS
  24   include $(INCLUDE_DIR)/rootfs.mk
  25 endif
  26
  27 override MAKE:=$(_SINGLE)$(SUBMAKE)
  28 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  29
  30 target_params = $(subst +,$(space),$*)
  31 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  32 param_mangle = $(subst $(space),_,$(strip $(1)))
  33 param_unmangle = $(subst _,$(space),$(1))
  34
  35 mkfs_packages_id = $(shell echo $(sort $(1)) | md5sum | head -c 8)
  36 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  37
  38 KDIR=$(KERNEL_BUILD_DIR)
  39 KDIR_TMP=$(KDIR)/tmp
  40 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  41
  42 EXTRA_NAME_SANITIZED=$(call sanitize,$(EXTRA_IMAGE_NAME))
  43
  44 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(if $(EXTRA_NAME_SANITIZED),$(EXTRA_NAME_SANITIZED)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
  45
  46 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
  47
  48 ifneq ($(CONFIG_BIG_ENDIAN),)
  49   JFFS2OPTS     :=  --big-endian --squash-uids -v
  50 else
  51   JFFS2OPTS     :=  --little-endian --squash-uids -v
  52 endif
  53
  54 ifeq ($(CONFIG_JFFS2_RTIME),y)
  55   JFFS2OPTS += -X rtime
  56 endif
  57 ifeq ($(CONFIG_JFFS2_ZLIB),y)
  58   JFFS2OPTS += -X zlib
  59 endif
  60 ifeq ($(CONFIG_JFFS2_LZMA),y)
  61   JFFS2OPTS += -X lzma --compression-mode=size
  62 endif
  63 ifneq ($(CONFIG_JFFS2_RTIME),y)
  64   JFFS2OPTS += -x rtime
  65 endif
  66 ifneq ($(CONFIG_JFFS2_ZLIB),y)
  67   JFFS2OPTS += -x zlib
  68 endif
  69 ifneq ($(CONFIG_JFFS2_LZMA),y)
  70   JFFS2OPTS += -x lzma
  71 endif
  72
  73 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
  74
  75 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
  76 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
  77 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
  78 SQUASHFSCOMP := gzip
  79 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
  80 ifeq ($(CONFIG_SQUASHFS_XZ),y)
  81   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
  82     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
  83   endif
  84   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
  85 endif
  86
  87 JFFS2_BLOCKSIZE ?= 64k 128k
  88
  89 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
  90 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
  91 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
  92 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
  93 fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
  94 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
  95 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
  96
  97 TARGET_FILESYSTEMS := $(fs-types-y)
  98
  99 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
 100 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
 101 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
 102
 103 define add_jffs2_mark
 104         echo -ne '\xde\xad\xc0\xde' >> $(1)
 105 endef
 106
 107 PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
 108
 109 define split_args
 110 $(foreach data, \
 111         $(subst |,$(space),\
 112                 $(subst $(space),^,$(1))), \
 113         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
 114 endef
 115
 116 define build_cmd
 117 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 118 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 119
 120 endef
 121
 122 define concat_cmd
 123 $(call split_args,$(1),build_cmd)
 124 endef
 125
 126 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 127 define prepare_generic_squashfs
 128         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 129 endef
 130
 131 define Image/BuildKernel/Initramfs
 132         $(call Image/Build/Initramfs)
 133 endef
 134
 135 define Image/BuildKernel/MkuImage
 136         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 137                 -n '$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d $(4) $(5)
 138 endef
 139
 140 define Image/BuildKernel/MkFIT
 141         $(TOPDIR)/scripts/mkits.sh \
 142                 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
 143                 -A $(ARCH) -v $(LINUX_VERSION)
 144         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 145 endef
 146
 147 # $(1) source dts file
 148 # $(2) target dtb file
 149 # $(3) extra CPP flags
 150 # $(4) extra DTC flags
 151 define Image/BuildDTB
 152         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 153                 -I$(DTS_DIR) \
 154                 -I$(DTS_DIR)/include \
 155                 -undef -D__DTS__ $(3) \
 156                 -o $(2).tmp $(1)
 157         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 158                 -i$(dir $(1)) $(4) \
 159                 -o $(2) $(2).tmp
 160         $(RM) $(2).tmp
 161 endef
 162
 163 define Image/mkfs/jffs2/sub-raw
 164         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 165                 $(2) \
 166                 -e $(patsubst %k,%KiB,$(1)) \
 167                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 168                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 169 endef
 170
 171 define Image/mkfs/jffs2/sub
 172         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 173         $(call add_jffs2_mark,$@)
 174 endef
 175
 176 define Image/mkfs/jffs2/template
 177   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 178   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 179
 180 endef
 181
 182 define Image/mkfs/jffs2-nand/template
 183   Image/mkfs/jffs2-nand-$(1) = \
 184         $$(call Image/mkfs/jffs2/sub, \
 185                 $(word 2,$(subst -, ,$(1))), \
 186                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 187
 188 endef
 189
 190 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 191 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 192
 193 define Image/mkfs/squashfs
 194         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 195                 -nopad -noappend -root-owned \
 196                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
 197                 -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1) \
 198                 $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
 199 endef
 200
 201 # $(1): board name
 202 # $(2): rootfs type
 203 # $(3): kernel image
 204 ifneq ($(CONFIG_NAND_SUPPORT),)
 205    define Image/Build/SysupgradeNAND
 206         mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
 207         echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
 208         [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
 209         [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
 210         (cd "$(KDIR_TMP)"; $(TAR) cvf \
 211                 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1) \
 212                         $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 213         )
 214    endef
 215
 216 # $(1) board name
 217 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
 218 # $(3) rootfstype (e.g. squashfs or ubifs)
 219 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
 220    define Image/Build/UbinizeImage
 221         sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
 222                 "$(KDIR)/root.$(3)" \
 223                 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
 224                 $(4)
 225    endef
 226
 227 endif
 228
 229 define Image/mkfs/ubifs
 230         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 231                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 232                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 233                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
 234                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
 235                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
 236                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 237                 --squash-uids \
 238                 -o $@ -d $(call mkfs_target_dir,$(1))
 239 endef
 240
 241 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 242
 243 define Image/mkfs/ext4
 244         $(STAGING_DIR_HOST)/bin/make_ext4fs \
 245                 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 246                 -i $(CONFIG_TARGET_EXT4_MAXINODE) \
 247                 -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
 248                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 249                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 250                 $@ $(call mkfs_target_dir,$(1))/
 251 endef
 252
 253 define Image/mkfs/prepare/default
 254         # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
 255         - $(FIND) $(1) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r
 256         - $(FIND) $(1) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
 257         - $(FIND) $(1) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
 258         $(INSTALL_DIR) $(1)/tmp $(1)/overlay
 259         chmod 1777 $(1)/tmp
 260 endef
 261
 262 define Image/mkfs/prepare
 263         $(call Image/mkfs/prepare/default,$(1))
 264 endef
 265
 266
 267 define Image/Checksum
 268         ( cd ${BIN_DIR} ; \
 269                 $(FIND) -maxdepth 1 -type f \! -name 'md5sums'  -printf "%P\n" | sort | xargs $1 > $2 \
 270         )
 271 endef
 272
 273 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 274   define Image/Build/targz
 275         $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
 276                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 277                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 278   endef
 279 endif
 280
 281 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 282   define Image/Build/cpiogz
 283         ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
 284   endef
 285 endif
 286
 287 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 288 mkfs_packages_add = $(filter-out -%,$(mkfs_packages))
 289 mkfs_packages_remove = $(patsubst -%,%,$(filter -%,$(mkfs_packages)))
 290 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 291
 292 target-dir-%: FORCE
 293         rm -rf $(mkfs_cur_target_dir)
 294         $(CP) $(TARGET_DIR) $(mkfs_cur_target_dir)
 295         $(if $(mkfs_packages_add), \
 296                 $(call opkg,$(mkfs_cur_target_dir)) install \
 297                         $(call opkg_package_files,$(mkfs_packages_add)))
 298         $(if $(mkfs_packages_remove), \
 299                 $(call opkg,$(mkfs_cur_target_dir)) remove \
 300                         $(mkfs_packages_remove))
 301         $(call Image/mkfs/prepare,$(mkfs_cur_target_dir))
 302         $(call prepare_rootfs,$(mkfs_cur_target_dir))
 303
 304 $(KDIR)/root.%: kernel_prepare
 305         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 306
 307 define Device/InitProfile
 308   PROFILES := $(PROFILE)
 309   DEVICE_TITLE :=
 310   DEVICE_PACKAGES :=
 311   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 312 endef
 313
 314 define Device/Init
 315   DEVICE_NAME := $(1)
 316   KERNEL:=
 317   KERNEL_INITRAMFS = $$(KERNEL)
 318   KERNEL_SIZE:=
 319   CMDLINE:=
 320
 321   IMAGES :=
 322   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 323   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 324   KERNEL_PREFIX = $$(IMAGE_PREFIX)
 325   KERNEL_SUFFIX := -kernel.bin
 326   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 327   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 328   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 329   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 330   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 331   KERNEL_INSTALL :=
 332   KERNEL_NAME := vmlinux
 333   KERNEL_DEPENDS :=
 334   KERNEL_SIZE :=
 335
 336   UBOOTENV_IN_UBI :=
 337   KERNEL_IN_UBI :=
 338   BLOCKSIZE :=
 339   PAGESIZE :=
 340   SUBPAGESIZE :=
 341   VID_HDR_OFFSET :=
 342   UBINIZE_OPTS := -E 5
 343   MKUBIFS_OPTS :=
 344
 345   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 346
 347   DEVICE_DTS :=
 348   DEVICE_DTS_DIR :=
 349
 350   BOARD_NAME :=
 351
 352   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 353 endef
 354
 355 DEFAULT_DEVICE_VARS := \
 356   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE \
 357   DEVICE_DTS DEVICE_DTS_DIR BOARD_NAME \
 358   UBOOTENV_IN_UBI KERNEL_IN_UBI \
 359   BLOCKSIZE PAGESIZE SUBPAGESIZE VID_HDR_OFFSET \
 360   UBINIZE_OPTS
 361
 362 define Device/ExportVar
 363   $(1) : $(2):=$$($(2))
 364
 365 endef
 366 define Device/Export
 367   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 368   $(1) : FILESYSTEM:=$(2)
 369 endef
 370
 371 ifdef IB
 372   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 373 else
 374   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 375 endif
 376
 377 define Device/Check/Common
 378   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 379   ifdef TARGET_PER_DEVICE_ROOTFS
 380     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(DEVICE_PACKAGES)))
 381     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(DEVICE_PACKAGES)
 382   endif
 383 endef
 384
 385 define Device/Check
 386   $(Device/Check/Common)
 387   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 388   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 389   ifndef IB
 390     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 391   endif
 392 endef
 393
 394 ifndef IB
 395 define Device/Build/initramfs
 396   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 397   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 398
 399   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 400   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 401         cp $$^ $$@
 402
 403   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
 404         @rm -f $$@
 405         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 406 endef
 407 endif
 408
 409 define Device/Build/check_size
 410         @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
 411                 echo "WARNING: Image file $@ is too big" >&2; \
 412                 rm -f $@; \
 413         }
 414 endef
 415
 416 define Device/Build/compile
 417   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 418   $(eval $(call Device/Export,$(KDIR)/$(1)))
 419   $(KDIR)/$(1):
 420         $$(call concat_cmd,$(COMPILE/$(1)))
 421
 422 endef
 423
 424 define Device/Build/kernel
 425   _KERNEL_IMAGES += $$(KDIR_KERNEL_NAME)
 426   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 427   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 428   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 429   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 430         cp $$^ $$@
 431   ifndef IB
 432     ifdef CONFIG_IB
 433       install: $$(KDIR_KERNEL_IMAGE)
 434     endif
 435     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
 436         @rm -f $$@
 437         $$(call concat_cmd,$$(KERNEL))
 438         $$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
 439   endif
 440 endef
 441
 442 define Device/Build/image
 443   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 444   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 445   ROOTFS/$(1)/$(3) := \
 446         $(KDIR)/root.$(1)$$(strip \
 447                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 448         )$$(strip \
 449                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 450         )
 451   ifndef IB
 452     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 453   endif
 454   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 455         @rm -f $$@
 456         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 457         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 458
 459   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 460   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 461         cp $$^ $$@
 462
 463 endef
 464
 465 define Device/Build
 466   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 467   $(call Device/Build/kernel,$(1))
 468
 469   $$(eval $$(foreach compile,$$(COMPILE), \
 470     $$(call Device/Build/compile,$$(compile),$(1))))
 471
 472   $$(eval $$(foreach image,$$(IMAGES), \
 473     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 474       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 475 endef
 476
 477 define Device/DumpInfo
 478 Target-Profile: DEVICE_$(1)
 479 Target-Profile-Name: $(DEVICE_TITLE)
 480 Target-Profile-Packages: $(DEVICE_PACKAGES)
 481 Target-Profile-Description:
 482 $(DEVICE_DESCRIPTION)
 483 @@
 484
 485 endef
 486
 487 define Device/Dump
 488 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 489 endef
 490
 491 define Device
 492   $(call Device/InitProfile,$(1))
 493   $(call Device/Init,$(1))
 494   $(call Device/Default,$(1))
 495   $(call Device/$(1),$(1))
 496   $(call Device/Check,$(1))
 497   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 498
 499 endef
 500
 501 define BuildImage
 502
 503   ifneq ($(DUMP),)
 504     all: dumpinfo
 505     dumpinfo: FORCE
 506         @true
 507   endif
 508
 509   download:
 510   prepare:
 511   compile:
 512   clean:
 513   legacy-images-prepare:
 514   legacy-images:
 515   image_prepare:
 516
 517   ifeq ($(IB),)
 518     .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install install-images
 519     compile:
 520                 $(call Build/Compile)
 521
 522     clean:
 523                 $(call Build/Clean)
 524
 525     image_prepare: compile
 526                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 527                 $(call Image/Prepare)
 528
 529     legacy-images-prepare-make: image_prepare
 530                 $(MAKE) legacy-images-prepare
 531
 532   else
 533     image_prepare:
 534                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 535   endif
 536
 537   mkfs_prepare: image_prepare
 538         $(call Image/mkfs/prepare,$(TARGET_DIR))
 539
 540   kernel_prepare: mkfs_prepare
 541         $(call Image/Build/targz)
 542         $(call Image/Build/cpiogz)
 543         $(call Image/BuildKernel)
 544         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 545         $(call Image/InstallKernel)
 546
 547   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 548   $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 549
 550   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 551         $(foreach fs,$(TARGET_FILESYSTEMS),
 552                 $(call Image/Build,$(fs))
 553         )
 554
 555   legacy-images-make: install-images
 556         $(call Image/mkfs/ubifs/legacy)
 557         $(MAKE) legacy-images
 558
 559   install: install-images
 560         $(call Image/Checksum,md5sum --binary,md5sums)
 561         $(call Image/Checksum,openssl dgst -sha256,sha256sums)
 562
 563 endef