include/image.mk

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2020 OpenWrt.org
   4
   5 override TARGET_BUILD=
   6 include $(INCLUDE_DIR)/prereq.mk
   7 include $(INCLUDE_DIR)/kernel.mk
   8 include $(INCLUDE_DIR)/version.mk
   9 include $(INCLUDE_DIR)/image-commands.mk
  10
  11 ifndef IB
  12   ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
  13     TARGET_PER_DEVICE_ROOTFS := 1
  14   endif
  15 endif
  16
  17 include $(INCLUDE_DIR)/feeds.mk
  18 include $(INCLUDE_DIR)/rootfs.mk
  19
  20 override MAKE:=$(_SINGLE)$(SUBMAKE)
  21 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  22
  23 exp_units = $(subst k, * 1024,$(subst m, * 1024k,$(subst g, * 1024m,$(1))))
  24
  25 target_params = $(subst +,$(space),$*)
  26 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  27 param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
  28 param_mangle = $(subst $(space),_,$(strip $(1)))
  29 param_unmangle = $(subst _,$(space),$(1))
  30
  31 mkfs_packages_id = $(shell echo $(sort $(1)) | $(MKHASH) md5 | cut -b1-8)
  32 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  33
  34 KDIR=$(KERNEL_BUILD_DIR)
  35 KDIR_TMP=$(KDIR)/tmp
  36 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  37
  38 IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
  39 IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
  40 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
  41
  42 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)-$(SUBTARGET)
  43 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
  44 IMG_COMBINED:=$(IMG_PREFIX)-combined
  45 ifeq ($(DUMP),)
  46 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | $(MKHASH) md5 | cut -b1-8)
  47 IMG_PART_DISKGUID:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | $(MKHASH) md5 | sed -E 's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
  48 endif
  49
  50 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
  51
  52 ifneq ($(CONFIG_BIG_ENDIAN),)
  53   JFFS2OPTS     :=  --big-endian --squash-uids -v
  54 else
  55   JFFS2OPTS     :=  --little-endian --squash-uids -v
  56 endif
  57
  58 ifeq ($(CONFIG_JFFS2_RTIME),y)
  59   JFFS2OPTS += -X rtime
  60 endif
  61 ifeq ($(CONFIG_JFFS2_ZLIB),y)
  62   JFFS2OPTS += -X zlib
  63 endif
  64 ifeq ($(CONFIG_JFFS2_LZMA),y)
  65   JFFS2OPTS += -X lzma --compression-mode=size
  66 endif
  67 ifneq ($(CONFIG_JFFS2_RTIME),y)
  68   JFFS2OPTS += -x rtime
  69 endif
  70 ifneq ($(CONFIG_JFFS2_ZLIB),y)
  71   JFFS2OPTS += -x zlib
  72 endif
  73 ifneq ($(CONFIG_JFFS2_LZMA),y)
  74   JFFS2OPTS += -x lzma
  75 endif
  76
  77 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
  78
  79 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
  80 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
  81 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
  82 SQUASHFSOPT += $(if $(CONFIG_SELINUX),-xattrs,-no-xattrs)
  83 SQUASHFSCOMP := gzip
  84 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
  85 ifeq ($(CONFIG_SQUASHFS_XZ),y)
  86   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
  87     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
  88   endif
  89   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
  90 endif
  91
  92 JFFS2_BLOCKSIZE ?= 64k 128k
  93
  94 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
  95 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
  96 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
  97 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
  98 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
  99 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
 100
 101 TARGET_FILESYSTEMS := $(fs-types-y)
 102
 103 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
 104 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
 105 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
 106
 107 define add_jffs2_mark
 108         echo -ne '\xde\xad\xc0\xde' >> $(1)
 109 endef
 110
 111 PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
 112
 113 define split_args
 114 $(foreach data, \
 115         $(subst |,$(space),\
 116                 $(subst $(space),^,$(1))), \
 117         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
 118 endef
 119
 120 define build_cmd
 121 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 122 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 123
 124 endef
 125
 126 define concat_cmd
 127 $(call split_args,$(1),build_cmd)
 128 endef
 129
 130 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 131 define prepare_generic_squashfs
 132         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 133 endef
 134
 135 define Image/BuildKernel/Initramfs
 136         $(call Image/Build/Initramfs)
 137 endef
 138
 139 define Image/BuildKernel/MkuImage
 140         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 141                 -n '$(call toupper,$(ARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(4) $(5)
 142 endef
 143
 144 ifdef CONFIG_TARGET_IMAGES_GZIP
 145   define Image/Gzip
 146         rm -f $(1).gz
 147         gzip -9n $(1)
 148   endef
 149 endif
 150
 151
 152 # Disable noisy checks by default as in upstream
 153 DTC_WARN_FLAGS := \
 154   -Wno-interrupt_provider \
 155   -Wno-unique_unit_address \
 156   -Wno-unit_address_vs_reg \
 157   -Wno-avoid_unnecessary_addr_size \
 158   -Wno-alias_paths \
 159   -Wno-graph_child_address \
 160   -Wno-simple_bus_reg
 161
 162 DTC_FLAGS += $(DTC_WARN_FLAGS)
 163 DTCO_FLAGS += $(DTC_WARN_FLAGS)
 164
 165 define Image/pad-to
 166         dd if=$(1) of=$(1).new bs=$(2) conv=sync
 167         mv $(1).new $(1)
 168 endef
 169
 170 ifeq ($(DUMP),)
 171 ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 172 endif
 173
 174 define Image/pad-root-squashfs
 175         $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
 176 endef
 177
 178 # $(1) source dts file
 179 # $(2) target dtb file
 180 # $(3) extra CPP flags
 181 # $(4) extra DTC flags
 182 define Image/BuildDTB/sub
 183         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 184                 $(DTS_CPPFLAGS) \
 185                 -I$(DTS_DIR) \
 186                 -I$(DTS_DIR)/include \
 187                 -I$(LINUX_DIR)/include/ \
 188                 -I$(LINUX_DIR)/scripts/dtc/include-prefixes \
 189                 -undef -D__DTS__ $(3) \
 190                 -o $(2).tmp $(1)
 191         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 192                 -i$(dir $(1)) $(4) \
 193         $(if $(CONFIG_HAS_DT_OVERLAY_SUPPORT),-@) \
 194                 -o $(2) $(2).tmp
 195         $(RM) $(2).tmp
 196 endef
 197
 198 define Image/BuildDTB
 199         $(call Image/BuildDTB/sub,$(1),$(2),$(3),$(DTC_FLAGS) $(DEVICE_DTC_FLAGS) $(4))
 200 endef
 201
 202 define Image/BuildDTBO
 203         $(call Image/BuildDTB/sub,$(1),$(2),$(3),$(DTCO_FLAGS) $(DEVICE_DTCO_FLAGS) $(4))
 204 endef
 205
 206 define Image/mkfs/jffs2/sub-raw
 207         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 208                 $(2) \
 209                 -e $(patsubst %k,%KiB,$(1)) \
 210                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 211                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 212 endef
 213
 214 define Image/mkfs/jffs2/sub
 215         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 216         $(call add_jffs2_mark,$@)
 217 endef
 218
 219 define Image/mkfs/jffs2/template
 220   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 221   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 222
 223 endef
 224
 225 define Image/mkfs/jffs2-nand/template
 226   Image/mkfs/jffs2-nand-$(1) = \
 227         $$(call Image/mkfs/jffs2/sub, \
 228                 $(word 2,$(subst -, ,$(1))), \
 229                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 230
 231 endef
 232
 233 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 234 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 235
 236 define Image/mkfs/squashfs-common
 237         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 238                 -nopad -noappend -root-owned \
 239                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT)
 240 endef
 241
 242 ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS),y)
 243 define Image/mkfs/squashfs
 244         echo ". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
 245         echo "$(STAGING_DIR_HOST)/bin/setfiles -r" \
 246              "$(call mkfs_target_dir,$(1))" \
 247              "$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
 248              "$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
 249         echo "$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
 250         chmod +x $@.fakeroot-script
 251         $(FAKEROOT) "$@.fakeroot-script"
 252 endef
 253 else
 254 define Image/mkfs/squashfs
 255         $(call Image/mkfs/squashfs-common,$(1))
 256 endef
 257 endif
 258
 259 define Image/mkfs/ubifs
 260         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 261                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 262                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 263                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 264                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 265                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 266                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 267                 --squash-uids \
 268                 -o $@ -d $(call mkfs_target_dir,$(1))
 269 endef
 270
 271 define Image/mkfs/ext4
 272         $(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
 273                 -l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 274                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 275                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 276                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 277                 $@ $(call mkfs_target_dir,$(1))/
 278 endef
 279
 280 define Image/Manifest
 281         $(if $(CONFIG_USE_APK), \
 282                 $(call apk,$(TARGET_DIR_ORIG)) list --quiet --manifest --no-network | sort | sed 's/ / - /'  > \
 283                         $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest, \
 284                 $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 285                         $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest \
 286         )
 287 ifneq ($(CONFIG_JSON_CYCLONEDX_SBOM),)
 288         $(SCRIPT_DIR)/package-metadata.pl imgcyclonedxsbom \
 289                 $(if $(IB),$(TOPDIR)/.packageinfo, $(TMP_DIR)/.packageinfo) \
 290                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest > \
 291                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).bom.cdx.json
 292 endif
 293 endef
 294
 295 define Image/gzip-ext4-padded-squashfs
 296
 297   define Image/Build/squashfs
 298     $(call Image/pad-root-squashfs)
 299   endef
 300
 301   ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 302     define Image/Build/gzip/ext4
 303       $(call Image/Build/gzip,ext4)
 304     endef
 305     define Image/Build/gzip/squashfs
 306       $(call Image/Build/gzip,squashfs)
 307     endef
 308   endif
 309
 310 endef
 311
 312 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 313   define Image/Build/targz
 314         $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
 315                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 316                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 317   endef
 318 endif
 319
 320 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 321   define Image/Build/cpiogz
 322         ( cd $(TARGET_DIR); find . | $(STAGING_DIR_HOST)/bin/cpio -o -H newc -R 0:0 | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
 323   endef
 324 endif
 325
 326 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 327 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 328 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 329 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 330
 331 opkg_target = \
 332         $(call opkg,$(mkfs_cur_target_dir)) \
 333                 -f $(mkfs_cur_target_dir).conf
 334
 335 apk_target = $(call apk,$(mkfs_cur_target_dir)) --no-scripts
 336
 337
 338 target-dir-%: FORCE
 339 ifneq ($(CONFIG_USE_APK),)
 340         rm -rf $(mkfs_cur_target_dir)
 341         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 342         mv $(mkfs_cur_target_dir)/etc/apk/repositories $(mkfs_cur_target_dir).repositories
 343         $(if $(mkfs_packages_remove), \
 344                 $(apk_target) del $(mkfs_packages_remove))
 345         $(if $(mkfs_packages_add), \
 346                 $(apk_target) add $(mkfs_packages_add))
 347         mv $(mkfs_cur_target_dir).repositories $(mkfs_cur_target_dir)/etc/apk/repositories
 348 else
 349         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 350         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 351         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 352         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 353         $(if $(mkfs_packages_remove), \
 354                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 355                         $(mkfs_packages_remove))
 356         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 357                 $(opkg_target) update && \
 358                 $(opkg_target) install \
 359                         $(call opkg_package_files,$(mkfs_packages_add)))
 360         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 361         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 362 endif
 363         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 364
 365 $(KDIR)/root.%: kernel_prepare
 366         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 367
 368 define Device/InitProfile
 369   PROFILES := $(PROFILE)
 370   DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
 371   DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
 372   DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
 373   DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
 374   DEVICE_ALT3_TITLE = $$(DEVICE_ALT3_VENDOR) $$(DEVICE_ALT3_MODEL)$$(if $$(DEVICE_ALT3_VARIANT), $$(DEVICE_ALT3_VARIANT))
 375   DEVICE_ALT4_TITLE = $$(DEVICE_ALT4_VENDOR) $$(DEVICE_ALT4_MODEL)$$(if $$(DEVICE_ALT4_VARIANT), $$(DEVICE_ALT4_VARIANT))
 376   DEVICE_ALT5_TITLE = $$(DEVICE_ALT5_VENDOR) $$(DEVICE_ALT5_MODEL)$$(if $$(DEVICE_ALT5_VARIANT), $$(DEVICE_ALT5_VARIANT))
 377   DEVICE_VENDOR :=
 378   DEVICE_MODEL :=
 379   DEVICE_VARIANT :=
 380   DEVICE_ALT0_VENDOR :=
 381   DEVICE_ALT0_MODEL :=
 382   DEVICE_ALT0_VARIANT :=
 383   DEVICE_ALT1_VENDOR :=
 384   DEVICE_ALT1_MODEL :=
 385   DEVICE_ALT1_VARIANT :=
 386   DEVICE_ALT2_VENDOR :=
 387   DEVICE_ALT2_MODEL :=
 388   DEVICE_ALT2_VARIANT :=
 389   DEVICE_ALT3_VENDOR :=
 390   DEVICE_ALT3_MODEL :=
 391   DEVICE_ALT3_VARIANT :=
 392   DEVICE_ALT4_VENDOR :=
 393   DEVICE_ALT4_MODEL :=
 394   DEVICE_ALT4_VARIANT :=
 395   DEVICE_ALT5_VENDOR :=
 396   DEVICE_ALT5_MODEL :=
 397   DEVICE_ALT5_VARIANT :=
 398   DEVICE_PACKAGES :=
 399   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 400 endef
 401
 402 define Device/Init
 403   DEVICE_NAME := $(1)
 404   KERNEL:=
 405   KERNEL_INITRAMFS = $$(KERNEL)
 406   CMDLINE:=
 407
 408   IMAGES :=
 409   ARTIFACTS :=
 410   DEVICE_IMG_PREFIX := $(IMG_PREFIX)-$(1)
 411   DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1)-$$(2)
 412   FACTORY_IMG_NAME :=
 413   IMAGE_SIZE :=
 414   NAND_SIZE :=
 415   KERNEL_PREFIX = $$(DEVICE_IMG_PREFIX)
 416   KERNEL_SUFFIX := -kernel.bin
 417   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 418   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 419   KERNEL_INITRAMFS_PREFIX = $$(DEVICE_IMG_PREFIX)-initramfs
 420   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 421   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 422   KERNEL_INSTALL :=
 423   KERNEL_NAME := vmlinux
 424   KERNEL_DEPENDS :=
 425   KERNEL_SIZE :=
 426
 427   UBOOTENV_IN_UBI :=
 428   KERNEL_IN_UBI :=
 429   BLOCKSIZE :=
 430   PAGESIZE :=
 431   SUBPAGESIZE :=
 432   VID_HDR_OFFSET :=
 433   UBINIZE_OPTS :=
 434   UBINIZE_PARTS :=
 435   MKUBIFS_OPTS :=
 436
 437   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 438
 439   DEVICE_DTS :=
 440   DEVICE_DTS_CONFIG :=
 441   DEVICE_DTS_DELIMITER :=
 442   DEVICE_DTS_DIR :=
 443   DEVICE_DTS_LOADADDR :=
 444   DEVICE_DTS_OVERLAY :=
 445   DEVICE_FDT_NUM :=
 446   DEVICE_DTC_FLAGS :=
 447   DEVICE_DTCO_FLAGS :=
 448   SOC :=
 449
 450   BOARD_NAME :=
 451   UIMAGE_MAGIC :=
 452   UIMAGE_NAME :=
 453   UIMAGE_TIME :=
 454   DEVICE_COMPAT_VERSION := 1.0
 455   DEVICE_COMPAT_MESSAGE :=
 456   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
 457   IMAGE_METADATA :=
 458
 459   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 460
 461   UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
 462
 463   BROKEN :=
 464   DEFAULT :=
 465 endef
 466
 467 DEFAULT_DEVICE_VARS := \
 468   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 469   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 470   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTC_FLAGS \
 471   DEVICE_DTCO_FLAGS DEVICE_DTS DEVICE_DTS_CONFIG DEVICE_DTS_DELIMITER \
 472   DEVICE_DTS_DIR DEVICE_DTS_OVERLAY DEVICE_DTS_LOADADDR \
 473   DEVICE_FDT_NUM DEVICE_IMG_PREFIX SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
 474   UIMAGE_TIME SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
 475   UBOOT_PATH IMAGE_SIZE NAND_SIZE \
 476   FACTORY_IMG_NAME FACTORY_SIZE \
 477   DEVICE_PACKAGES DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
 478   DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
 479   DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
 480   DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
 481   DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT \
 482   DEVICE_ALT3_VENDOR DEVICE_ALT3_MODEL DEVICE_ALT3_VARIANT \
 483   DEVICE_ALT4_VENDOR DEVICE_ALT4_MODEL DEVICE_ALT4_VARIANT \
 484   DEVICE_ALT5_VENDOR DEVICE_ALT5_MODEL DEVICE_ALT5_VARIANT
 485
 486 define Device/ExportVar
 487   $(1) : $(2):=$$($(2))
 488
 489 endef
 490 define Device/Export
 491   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 492   $(1) : FILESYSTEM:=$(2)
 493 endef
 494
 495 ifdef IB
 496   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 497 else
 498   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)_$(SUBTARGET))_$(1))
 499 endif
 500
 501 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)_$(SUBTARGET))_DEVICE_$(1)))
 502
 503 define merge_packages
 504   $(1) :=
 505   $(foreach pkg,$(2),
 506     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 507   )
 508 endef
 509
 510 define Device/Check/Common
 511   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 512   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 513   ifdef TARGET_PER_DEVICE_ROOTFS
 514     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 515     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 516     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 517   endif
 518 endef
 519
 520 define Device/Check
 521   $(Device/Check/Common)
 522   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 523   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 524   ifndef IB
 525     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 526   endif
 527 endef
 528
 529 ifndef IB
 530 define Device/Build/initramfs
 531   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 532   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE) \
 533           $$(if $$(CONFIG_JSON_OVERVIEW_IMAGE_INFO), $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,))
 534
 535   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 536   $(1)-images: $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 537   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 538         cp $$^ $$@
 539
 540   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 541         @rm -f $$@
 542         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 543
 544   $(call Device/Export,$(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,$(1))
 545
 546   $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json: $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
 547         @mkdir -p $$(shell dirname $$@)
 548         DEVICE_ID="$(1)" \
 549         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 550         FILE_NAME="$$(notdir $$^)" \
 551         FILE_DIR="$(KDIR)/tmp" \
 552         FILE_TYPE="kernel" \
 553         FILE_FILESYSTEM="initramfs" \
 554         DEVICE_IMG_PREFIX="$$(DEVICE_IMG_PREFIX)" \
 555         DEVICE_VENDOR="$$(DEVICE_VENDOR)" \
 556         DEVICE_MODEL="$$(DEVICE_MODEL)" \
 557         DEVICE_VARIANT="$$(DEVICE_VARIANT)" \
 558         DEVICE_ALT0_VENDOR="$$(DEVICE_ALT0_VENDOR)" \
 559         DEVICE_ALT0_MODEL="$$(DEVICE_ALT0_MODEL)" \
 560         DEVICE_ALT0_VARIANT="$$(DEVICE_ALT0_VARIANT)" \
 561         DEVICE_ALT1_VENDOR="$$(DEVICE_ALT1_VENDOR)" \
 562         DEVICE_ALT1_MODEL="$$(DEVICE_ALT1_MODEL)" \
 563         DEVICE_ALT1_VARIANT="$$(DEVICE_ALT1_VARIANT)" \
 564         DEVICE_ALT2_VENDOR="$$(DEVICE_ALT2_VENDOR)" \
 565         DEVICE_ALT2_MODEL="$$(DEVICE_ALT2_MODEL)" \
 566         DEVICE_ALT2_VARIANT="$$(DEVICE_ALT2_VARIANT)" \
 567         DEVICE_ALT3_VENDOR="$$(DEVICE_ALT3_VENDOR)" \
 568         DEVICE_ALT3_MODEL="$$(DEVICE_ALT3_MODEL)" \
 569         DEVICE_ALT3_VARIANT="$$(DEVICE_ALT3_VARIANT)" \
 570         DEVICE_ALT4_VENDOR="$$(DEVICE_ALT4_VENDOR)" \
 571         DEVICE_ALT4_MODEL="$$(DEVICE_ALT4_MODEL)" \
 572         DEVICE_ALT4_VARIANT="$$(DEVICE_ALT4_VARIANT)" \
 573         DEVICE_ALT5_VENDOR="$$(DEVICE_ALT5_VENDOR)" \
 574         DEVICE_ALT5_MODEL="$$(DEVICE_ALT5_MODEL)" \
 575         DEVICE_ALT5_VARIANT="$$(DEVICE_ALT5_VARIANT)" \
 576         DEVICE_TITLE="$$(DEVICE_TITLE)" \
 577         DEVICE_PACKAGES="$$(DEVICE_PACKAGES)" \
 578         TARGET="$(BOARD)" \
 579         SUBTARGET="$(SUBTARGET)" \
 580         VERSION_NUMBER="$(VERSION_NUMBER)" \
 581         VERSION_CODE="$(VERSION_CODE)" \
 582         SUPPORTED_DEVICES="$$(SUPPORTED_DEVICES)" \
 583         $(TOPDIR)/scripts/json_add_image_info.py $$@
 584 endef
 585 endif
 586
 587 define Device/Build/compile
 588   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 589   $(eval $(call Device/Export,$(KDIR)/$(1)))
 590   $(KDIR)/$(1): FORCE
 591         rm -f $(KDIR)/$(1)
 592         $$(call concat_cmd,$(COMPILE/$(1)))
 593
 594 endef
 595
 596 ifndef IB
 597 define Device/Build/dtb
 598   ifndef BUILD_DTS_$(1)
 599   BUILD_DTS_$(1) := 1
 600   $(KDIR)/image-$(1).dtb: FORCE
 601         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 602
 603   compile-dtb: $(KDIR)/image-$(1).dtb
 604   endif
 605
 606 endef
 607
 608 define Device/Build/dtbo
 609   ifndef BUILD_DTSO_$(1)
 610   BUILD_DTSO_$(1) := 1
 611   $(KDIR)/image-$(1).dtbo: FORCE
 612         $(call Image/BuildDTBO,$(strip $(2))/$(strip $(3)).dtso,$$@)
 613
 614   compile-dtb: $(KDIR)/image-$(1).dtbo
 615   endif
 616
 617 endef
 618 endif
 619
 620 define Device/Build/kernel
 621   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 622         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 623                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 624                 $$(dts) \
 625         ) \
 626   ))
 627   $$(eval $$(foreach dtso,$$(DEVICE_DTS_OVERLAY), \
 628         $$(call Device/Build/dtbo,$$(notdir $$(dtso)), \
 629                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 630                 $$(dtso) \
 631         ) \
 632   ))
 633
 634   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 635   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 636   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 637   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 638         cp $$^ $$@
 639   ifndef IB
 640     ifdef CONFIG_IB
 641       install: $$(KDIR_KERNEL_IMAGE)
 642     endif
 643     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 644         @rm -f $$@
 645         $$(call concat_cmd,$$(KERNEL))
 646         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 647   endif
 648 endef
 649
 650 define Device/Build/image
 651   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 652   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 653           $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json, \
 654           $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX))
 655   $(eval $(call Device/Export,$(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)),$(1)))
 656   $(3)-images: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
 657
 658   ROOTFS/$(1)/$(3) := \
 659         $(KDIR)/root.$(1)$$(strip \
 660                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 661         )$$(strip \
 662                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 663         )
 664   ifndef IB
 665     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 666   endif
 667   $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 668         @rm -f $$@
 669         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 670         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 671
 672   .IGNORE: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))
 673
 674   $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
 675         gzip -c -9n $$^ > $$@
 676
 677   $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)): $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
 678         cp $$^ $$@
 679
 680   $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
 681         @mkdir -p $$(shell dirname $$@)
 682         DEVICE_ID="$(DEVICE_NAME)" \
 683         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 684         FILE_NAME="$(DEVICE_IMG_NAME)" \
 685         FILE_DIR="$(KDIR)/tmp" \
 686         FILE_TYPE=$(word 1,$(subst ., ,$(2))) \
 687         FILE_FILESYSTEM="$(1)" \
 688         DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
 689         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 690         DEVICE_MODEL="$(DEVICE_MODEL)" \
 691         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 692         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 693         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 694         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 695         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 696         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 697         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 698         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 699         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 700         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 701         DEVICE_ALT3_VENDOR="$(DEVICE_ALT3_VENDOR)" \
 702         DEVICE_ALT3_MODEL="$(DEVICE_ALT3_MODEL)" \
 703         DEVICE_ALT3_VARIANT="$(DEVICE_ALT3_VARIANT)" \
 704         DEVICE_ALT4_VENDOR="$(DEVICE_ALT4_VENDOR)" \
 705         DEVICE_ALT4_MODEL="$(DEVICE_ALT4_MODEL)" \
 706         DEVICE_ALT4_VARIANT="$(DEVICE_ALT4_VARIANT)" \
 707         DEVICE_ALT5_VENDOR="$(DEVICE_ALT5_VENDOR)" \
 708         DEVICE_ALT5_MODEL="$(DEVICE_ALT5_MODEL)" \
 709         DEVICE_ALT5_VARIANT="$(DEVICE_ALT5_VARIANT)" \
 710         DEVICE_TITLE="$(DEVICE_TITLE)" \
 711         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 712         TARGET="$(BOARD)" \
 713         SUBTARGET="$(SUBTARGET)" \
 714         VERSION_NUMBER="$(VERSION_NUMBER)" \
 715         VERSION_CODE="$(VERSION_CODE)" \
 716         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 717         $(TOPDIR)/scripts/json_add_image_info.py $$@
 718
 719 endef
 720
 721 define Device/Build/artifact
 722   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 723           $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json, \
 724           $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1))
 725   $(eval $(call Device/Export,$(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)))
 726   $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE) $(2)-images
 727         @rm -f $$@
 728         $$(call concat_cmd,$(ARTIFACT/$(1)))
 729
 730   .IGNORE: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 731
 732   $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1): $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)
 733         cp $$^ $$@
 734
 735   $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 736         @mkdir -p $$(shell dirname $$@)
 737         DEVICE_ID="$(DEVICE_NAME)" \
 738         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 739         FILE_NAME="$(DEVICE_IMG_PREFIX)-$(1)" \
 740         FILE_DIR="$(KDIR)/tmp" \
 741         FILE_TYPE="$(1)" \
 742         DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
 743         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 744         DEVICE_MODEL="$(DEVICE_MODEL)" \
 745         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 746         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 747         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 748         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 749         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 750         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 751         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 752         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 753         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 754         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 755         DEVICE_ALT3_VENDOR="$(DEVICE_ALT3_VENDOR)" \
 756         DEVICE_ALT3_MODEL="$(DEVICE_ALT3_MODEL)" \
 757         DEVICE_ALT3_VARIANT="$(DEVICE_ALT3_VARIANT)" \
 758         DEVICE_ALT4_VENDOR="$(DEVICE_ALT4_VENDOR)" \
 759         DEVICE_ALT4_MODEL="$(DEVICE_ALT4_MODEL)" \
 760         DEVICE_ALT4_VARIANT="$(DEVICE_ALT4_VARIANT)" \
 761         DEVICE_ALT5_VENDOR="$(DEVICE_ALT5_VENDOR)" \
 762         DEVICE_ALT5_MODEL="$(DEVICE_ALT5_MODEL)" \
 763         DEVICE_ALT5_VARIANT="$(DEVICE_ALT5_VARIANT)" \
 764         DEVICE_TITLE="$(DEVICE_TITLE)" \
 765         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 766         TARGET="$(BOARD)" \
 767         SUBTARGET="$(SUBTARGET)" \
 768         VERSION_NUMBER="$(VERSION_NUMBER)" \
 769         VERSION_CODE="$(VERSION_CODE)" \
 770         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 771         $(TOPDIR)/scripts/json_add_image_info.py $$@
 772
 773 endef
 774
 775 define Device/Build
 776   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 777   $(call Device/Build/kernel,$(1))
 778
 779   $$(eval $$(foreach compile,$$(COMPILE), \
 780     $$(call Device/Build/compile,$$(compile),$(1))))
 781
 782   $$(eval $$(foreach image,$$(IMAGES), \
 783     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 784       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 785
 786   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 787     $$(call Device/Build/artifact,$$(artifact),$(1))))
 788
 789 endef
 790
 791 define Device/DumpInfo
 792 Target-Profile: DEVICE_$(1)
 793 Target-Profile-Name: $(DEVICE_DISPLAY)
 794 Target-Profile-Packages: $(DEVICE_PACKAGES)
 795 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 796 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
 797 $(if $(BROKEN),Target-Profile-Broken: $(BROKEN))
 798 $(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 799 Target-Profile-Description:
 800 $(DEVICE_DESCRIPTION)
 801 $(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
 802 - $(DEVICE_ALT0_TITLE))
 803 $(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
 804 $(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
 805 $(if $(strip $(DEVICE_ALT3_TITLE)),- $(DEVICE_ALT3_TITLE))
 806 $(if $(strip $(DEVICE_ALT4_TITLE)),- $(DEVICE_ALT4_TITLE))
 807 $(if $(strip $(DEVICE_ALT5_TITLE)),- $(DEVICE_ALT5_TITLE))
 808 @@
 809
 810 endef
 811
 812 define Device/Dump
 813 ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
 814 DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
 815 $$(info $$(call Device/DumpInfo,$(1)))
 816 endif
 817 ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
 818 DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
 819 $$(info $$(call Device/DumpInfo,$(1)))
 820 endif
 821 ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
 822 DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
 823 $$(info $$(call Device/DumpInfo,$(1)))
 824 endif
 825 ifneq ($$(strip $$(DEVICE_ALT3_TITLE)),)
 826 DEVICE_DISPLAY = $$(DEVICE_ALT3_TITLE) ($$(DEVICE_TITLE))
 827 $$(info $$(call Device/DumpInfo,$(1)))
 828 endif
 829 ifneq ($$(strip $$(DEVICE_ALT4_TITLE)),)
 830 DEVICE_DISPLAY = $$(DEVICE_ALT4_TITLE) ($$(DEVICE_TITLE))
 831 $$(info $$(call Device/DumpInfo,$(1)))
 832 endif
 833 ifneq ($$(strip $$(DEVICE_ALT5_TITLE)),)
 834 DEVICE_DISPLAY = $$(DEVICE_ALT5_TITLE) ($$(DEVICE_TITLE))
 835 $$(info $$(call Device/DumpInfo,$(1)))
 836 endif
 837 DEVICE_DISPLAY = $$(DEVICE_TITLE)
 838 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 839 endef
 840
 841 define Device
 842   $(call Device/InitProfile,$(1))
 843   $(call Device/Init,$(1))
 844   $(call Device/Default,$(1))
 845   $(call Device/$(1),$(1))
 846   $(call Device/Check,$(1))
 847   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 848
 849 endef
 850
 851 define BuildImage
 852
 853   ifneq ($(DUMP),)
 854     all: dumpinfo
 855     dumpinfo: FORCE
 856         @true
 857   endif
 858
 859   download:
 860   prepare:
 861   compile:
 862   compile-dtb:
 863   clean:
 864   image_prepare:
 865
 866   ifeq ($(IB),)
 867     .PHONY: download prepare compile compile-dtb clean image_prepare kernel_prepare install install-images
 868     compile:
 869                 $(call Build/Compile)
 870
 871     clean:
 872                 $(call Build/Clean)
 873
 874     compile-dtb:
 875     image_prepare: compile compile-dtb
 876                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 877                 rm -rf $(BUILD_DIR)/json_info_files
 878                 $(call Image/Prepare)
 879
 880   else
 881     image_prepare:
 882                 rm -rf $(KDIR)/tmp
 883                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 884   endif
 885
 886   kernel_prepare: image_prepare
 887         $(call Image/Build/targz)
 888         $(call Image/Build/cpiogz)
 889         $(call Image/BuildKernel)
 890         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 891         $(call Image/InstallKernel)
 892
 893   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 894
 895   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 896         $(foreach fs,$(TARGET_FILESYSTEMS),
 897                 $(call Image/Build,$(fs))
 898         )
 899
 900   install: install-images
 901         $(call Image/Manifest)
 902
 903 endef