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)/version.mk
  12 include $(INCLUDE_DIR)/image-commands.mk
  13
  14 ifndef IB
  15   ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
  16     TARGET_PER_DEVICE_ROOTFS := 1
  17   endif
  18 endif
  19
  20 include $(INCLUDE_DIR)/image-legacy.mk
  21 include $(INCLUDE_DIR)/feeds.mk
  22 include $(INCLUDE_DIR)/rootfs.mk
  23
  24 override MAKE:=$(_SINGLE)$(SUBMAKE)
  25 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  26
  27 target_params = $(subst +,$(space),$*)
  28 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  29 param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
  30 param_mangle = $(subst $(space),_,$(strip $(1)))
  31 param_unmangle = $(subst _,$(space),$(1))
  32
  33 mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | head -c 8)
  34 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  35
  36 KDIR=$(KERNEL_BUILD_DIR)
  37 KDIR_TMP=$(KDIR)/tmp
  38 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  39
  40 IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
  41 IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
  42 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
  43
  44 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(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)) $(VERSION_DIST) Linux-$(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                 -c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config@1") \
 144                 -A $(LINUX_KARCH) -v $(LINUX_VERSION)
 145         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 146 endef
 147
 148 ifdef CONFIG_TARGET_IMAGES_GZIP
 149   define Image/Gzip
 150         rm -f $(1).gz
 151         gzip -9n $(1)
 152   endef
 153 endif
 154
 155
 156 # Disable noisy checks by default as in upstream
 157 ifeq ($(strip $(call kernel_patchver_ge,4.7.0)),1)
 158   DTC_FLAGS += -Wno-unit_address_vs_reg
 159 endif
 160 ifeq ($(strip $(call kernel_patchver_ge,4.12.0)),1)
 161   DTC_FLAGS += \
 162         -Wno-unit_address_vs_reg \
 163         -Wno-simple_bus_reg \
 164         -Wno-unit_address_format \
 165         -Wno-pci_bridge \
 166         -Wno-pci_device_bus_num \
 167         -Wno-pci_device_reg
 168 endif
 169 ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),1)
 170   DTC_FLAGS += \
 171         -Wno-avoid_unnecessary_addr_size \
 172         -Wno-alias_paths
 173 endif
 174 ifeq ($(strip $(call kernel_patchver_ge,4.18.0)),1)
 175   DTC_FLAGS += \
 176         -Wno-graph_child_address \
 177         -Wno-graph_port \
 178         -Wno-unique_unit_address
 179 endif
 180
 181 # $(1) source dts file
 182 # $(2) target dtb file
 183 # $(3) extra CPP flags
 184 # $(4) extra DTC flags
 185 define Image/BuildDTB
 186         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 187                 -I$(DTS_DIR) \
 188                 -I$(DTS_DIR)/include \
 189                 -I$(LINUX_DIR)/include/ \
 190                 -undef -D__DTS__ $(3) \
 191                 -o $(2).tmp $(1)
 192         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 193                 -i$(dir $(1)) $(DTC_FLAGS) $(4) \
 194                 -o $(2) $(2).tmp
 195         $(RM) $(2).tmp
 196 endef
 197
 198 define Image/mkfs/jffs2/sub-raw
 199         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 200                 $(2) \
 201                 -e $(patsubst %k,%KiB,$(1)) \
 202                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 203                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 204 endef
 205
 206 define Image/mkfs/jffs2/sub
 207         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 208         $(call add_jffs2_mark,$@)
 209 endef
 210
 211 define Image/mkfs/jffs2/template
 212   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 213   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 214
 215 endef
 216
 217 define Image/mkfs/jffs2-nand/template
 218   Image/mkfs/jffs2-nand-$(1) = \
 219         $$(call Image/mkfs/jffs2/sub, \
 220                 $(word 2,$(subst -, ,$(1))), \
 221                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 222
 223 endef
 224
 225 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 226 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 227
 228 define Image/mkfs/squashfs
 229         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 230                 -nopad -noappend -root-owned \
 231                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
 232                 -processors 1
 233 endef
 234
 235 # $(1): board name
 236 # $(2): rootfs type
 237 # $(3): kernel image
 238 # $(4): compat string
 239 ifneq ($(CONFIG_NAND_SUPPORT),)
 240    define Image/Build/SysupgradeNAND
 241         mkdir -p "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/"
 242         echo "BOARD=$(if $(4),$(4),$(1))" > "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/CONTROL"
 243         [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/root"
 244         [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/kernel"
 245         (cd "$(KDIR_TMP)"; $(TAR) cvf \
 246                 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(if $(4),$(4),$(1)) \
 247                         $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 248         )
 249    endef
 250
 251 # $(1) board name
 252 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
 253 # $(3) rootfstype (e.g. squashfs or ubifs)
 254 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
 255    define Image/Build/UbinizeImage
 256         sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
 257                 "$(KDIR)/root.$(3)" \
 258                 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
 259                 $(4)
 260    endef
 261
 262 endif
 263
 264 define Image/mkfs/ubifs
 265         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 266                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 267                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 268                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 269                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 270                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 271                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 272                 --squash-uids \
 273                 -o $@ -d $(call mkfs_target_dir,$(1))
 274 endef
 275
 276 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 277
 278 define Image/mkfs/ext4
 279         $(STAGING_DIR_HOST)/bin/make_ext4fs \
 280                 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 281                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 282                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 283                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 284                 $@ $(call mkfs_target_dir,$(1))/
 285 endef
 286
 287 define Image/Manifest
 288         $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 289                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
 290 endef
 291
 292 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 293   define Image/Build/targz
 294         $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
 295                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 296                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 297   endef
 298 endif
 299
 300 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 301   define Image/Build/cpiogz
 302         ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
 303   endef
 304 endif
 305
 306 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 307 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 308 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 309 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 310
 311 opkg_target = \
 312         $(call opkg,$(mkfs_cur_target_dir)) \
 313                 -f $(mkfs_cur_target_dir).conf
 314
 315 target-dir-%: FORCE
 316         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 317         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 318         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 319         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 320         $(if $(mkfs_packages_remove), \
 321                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 322                         $(mkfs_packages_remove))
 323         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 324                 $(opkg_target) update && \
 325                 $(opkg_target) install \
 326                         $(call opkg_package_files,$(mkfs_packages_add)))
 327         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 328         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 329         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 330
 331 $(KDIR)/root.%: kernel_prepare
 332         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 333
 334 define Device/InitProfile
 335   PROFILES := $(PROFILE)
 336   DEVICE_TITLE :=
 337   DEVICE_PACKAGES :=
 338   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 339 endef
 340
 341 define Device/Init
 342   DEVICE_NAME := $(1)
 343   KERNEL:=
 344   KERNEL_INITRAMFS = $$(KERNEL)
 345   KERNEL_SIZE:=
 346   CMDLINE:=
 347
 348   IMAGES :=
 349   ARTIFACTS :=
 350   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 351   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 352   KERNEL_PREFIX = $$(IMAGE_PREFIX)
 353   KERNEL_SUFFIX := -kernel.bin
 354   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 355   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 356   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 357   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 358   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 359   KERNEL_INSTALL :=
 360   KERNEL_NAME := vmlinux
 361   KERNEL_DEPENDS :=
 362   KERNEL_SIZE :=
 363
 364   UBOOTENV_IN_UBI :=
 365   KERNEL_IN_UBI :=
 366   BLOCKSIZE :=
 367   PAGESIZE :=
 368   SUBPAGESIZE :=
 369   VID_HDR_OFFSET :=
 370   UBINIZE_OPTS :=
 371   UBINIZE_PARTS :=
 372   MKUBIFS_OPTS :=
 373
 374   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 375
 376   DEVICE_DTS :=
 377   DEVICE_DTS_CONFIG :=
 378   DEVICE_DTS_DIR :=
 379
 380   BOARD_NAME :=
 381   UIMAGE_NAME :=
 382   SUPPORTED_DEVICES :=
 383   IMAGE_METADATA :=
 384
 385   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 386 endef
 387
 388 DEFAULT_DEVICE_VARS := \
 389   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 390   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 391   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
 392   DEVICE_DTS_CONFIG DEVICE_DTS_DIR BOARD_NAME UIMAGE_NAME SUPPORTED_DEVICES \
 393   IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR
 394
 395 define Device/ExportVar
 396   $(1) : $(2):=$$($(2))
 397
 398 endef
 399 define Device/Export
 400   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 401   $(1) : FILESYSTEM:=$(2)
 402 endef
 403
 404 ifdef IB
 405   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 406 else
 407   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 408 endif
 409
 410 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_DEVICE_$(1)))
 411
 412 define merge_packages
 413   $(1) :=
 414   $(foreach pkg,$(2),
 415     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 416   )
 417 endef
 418
 419 define Device/Check/Common
 420   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 421   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 422   ifdef TARGET_PER_DEVICE_ROOTFS
 423     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 424     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 425     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 426   endif
 427 endef
 428
 429 define Device/Check
 430   $(Device/Check/Common)
 431   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 432   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 433   ifndef IB
 434     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 435   endif
 436 endef
 437
 438 ifndef IB
 439 define Device/Build/initramfs
 440   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 441   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 442
 443   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 444   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 445         cp $$^ $$@
 446
 447   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 448         @rm -f $$@
 449         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 450 endef
 451 endif
 452
 453 define Device/Build/compile
 454   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 455   $(eval $(call Device/Export,$(KDIR)/$(1)))
 456   $(KDIR)/$(1):
 457         $$(call concat_cmd,$(COMPILE/$(1)))
 458
 459 endef
 460
 461 ifndef IB
 462 define Device/Build/dtb
 463   ifndef BUILD_DTS_$(1)
 464   BUILD_DTS_$(1) := 1
 465   $(KDIR)/image-$(1).dtb: FORCE
 466         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 467
 468   image_prepare: $(KDIR)/image-$(1).dtb
 469   endif
 470
 471 endef
 472 endif
 473
 474 define Device/Build/kernel
 475   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 476         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 477                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 478                 $$(dts) \
 479         ) \
 480   ))
 481
 482   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 483   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 484   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 485   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 486         cp $$^ $$@
 487   ifndef IB
 488     ifdef CONFIG_IB
 489       install: $$(KDIR_KERNEL_IMAGE)
 490     endif
 491     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 492         @rm -f $$@
 493         $$(call concat_cmd,$$(KERNEL))
 494         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 495   endif
 496 endef
 497
 498 define Device/Build/image
 499   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 500   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
 501   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 502   ROOTFS/$(1)/$(3) := \
 503         $(KDIR)/root.$(1)$$(strip \
 504                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 505         )$$(strip \
 506                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 507         )
 508   ifndef IB
 509     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 510   endif
 511   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 512         @rm -f $$@
 513         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 514         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 515
 516   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 517
 518   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 519         gzip -c -9n $$^ > $$@
 520
 521   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 522         cp $$^ $$@
 523
 524 endef
 525
 526 define Device/Build/artifact
 527   $$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 528   $(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
 529   $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
 530         @rm -f $$@
 531         $$(call concat_cmd,$(ARTIFACT/$(1)))
 532
 533   .IGNORE: $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 534
 535   $(BIN_DIR)/$(IMAGE_PREFIX)-$(1): $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)
 536         cp $$^ $$@
 537
 538 endef
 539
 540 define Device/Build
 541   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 542   $(call Device/Build/kernel,$(1))
 543
 544   $$(eval $$(foreach compile,$$(COMPILE), \
 545     $$(call Device/Build/compile,$$(compile),$(1))))
 546
 547   $$(eval $$(foreach image,$$(IMAGES), \
 548     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 549       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 550
 551   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 552     $$(call Device/Build/artifact,$$(artifact))))
 553
 554 endef
 555
 556 define Device/DumpInfo
 557 Target-Profile: DEVICE_$(1)
 558 Target-Profile-Name: $(DEVICE_TITLE)
 559 Target-Profile-Packages: $(DEVICE_PACKAGES)
 560 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 561 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
 562 Target-Profile-Description:
 563 $(DEVICE_DESCRIPTION)
 564 @@
 565
 566 endef
 567
 568 define Device/Dump
 569 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 570 endef
 571
 572 define Device
 573   $(call Device/InitProfile,$(1))
 574   $(call Device/Init,$(1))
 575   $(call Device/Default,$(1))
 576   $(call Device/$(1),$(1))
 577   $(call Device/Check,$(1))
 578   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 579
 580 endef
 581
 582 define BuildImage
 583
 584   ifneq ($(DUMP),)
 585     all: dumpinfo
 586     dumpinfo: FORCE
 587         @true
 588   endif
 589
 590   download:
 591   prepare:
 592   compile:
 593   clean:
 594   legacy-images-prepare:
 595   legacy-images:
 596   image_prepare:
 597
 598   ifeq ($(IB),)
 599     .PHONY: download prepare compile clean image_prepare kernel_prepare install install-images
 600     compile:
 601                 $(call Build/Compile)
 602
 603     clean:
 604                 $(call Build/Clean)
 605
 606     image_prepare: compile
 607                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 608                 $(call Image/Prepare)
 609
 610     legacy-images-prepare-make: image_prepare
 611                 $(MAKE) legacy-images-prepare BIN_DIR="$(BIN_DIR)"
 612
 613   else
 614     image_prepare:
 615                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 616   endif
 617
 618   kernel_prepare: image_prepare
 619         $(call Image/Build/targz)
 620         $(call Image/Build/cpiogz)
 621         $(call Image/BuildKernel)
 622         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 623         $(call Image/InstallKernel)
 624
 625   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 626   $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 627
 628   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 629         $(foreach fs,$(TARGET_FILESYSTEMS),
 630                 $(call Image/Build,$(fs))
 631         )
 632
 633   legacy-images-make: install-images
 634         $(call Image/mkfs/ubifs/legacy)
 635         $(MAKE) legacy-images BIN_DIR="$(BIN_DIR)"
 636
 637   install: install-images
 638         $(call Image/Manifest)
 639
 640 endef