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)/kernel-defaults.mk
   9 include $(INCLUDE_DIR)/version.mk
  10 include $(INCLUDE_DIR)/image-commands.mk
  11
  12 ifndef IB
  13   ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
  14     TARGET_PER_DEVICE_ROOTFS := 1
  15   endif
  16 endif
  17
  18 include $(INCLUDE_DIR)/feeds.mk
  19 include $(INCLUDE_DIR)/rootfs.mk
  20
  21 override MAKE:=$(_SINGLE)$(SUBMAKE)
  22 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
  23
  24 exp_units = $(subst k, * 1024,$(subst m, * 1024k,$(subst g, * 1024m,$(1))))
  25
  26 target_params = $(subst +,$(space),$*)
  27 param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
  28 param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
  29 param_mangle = $(subst $(space),_,$(strip $(1)))
  30 param_unmangle = $(subst _,$(space),$(1))
  31
  32 mkfs_packages_id = $(shell echo $(sort $(1)) | $(MKHASH) md5 | cut -b1-8)
  33 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
  34
  35 KDIR=$(KERNEL_BUILD_DIR)
  36 KDIR_TMP=$(KDIR)/tmp
  37 DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
  38
  39 IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
  40 IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
  41 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
  42
  43 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)-$(SUBTARGET)
  44 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
  45 IMG_COMBINED:=$(IMG_PREFIX)-combined
  46 ifeq ($(DUMP),)
  47 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | $(MKHASH) md5 | cut -b1-8)
  48 IMG_PART_DISKGUID:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | $(MKHASH) md5 | sed -E 's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
  49 endif
  50
  51 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
  52
  53 ifneq ($(CONFIG_BIG_ENDIAN),)
  54   JFFS2OPTS     :=  --big-endian --squash-uids -v
  55 else
  56   JFFS2OPTS     :=  --little-endian --squash-uids -v
  57 endif
  58
  59 ifeq ($(CONFIG_JFFS2_RTIME),y)
  60   JFFS2OPTS += -X rtime
  61 endif
  62 ifeq ($(CONFIG_JFFS2_ZLIB),y)
  63   JFFS2OPTS += -X zlib
  64 endif
  65 ifeq ($(CONFIG_JFFS2_LZMA),y)
  66   JFFS2OPTS += -X lzma --compression-mode=size
  67 endif
  68 ifneq ($(CONFIG_JFFS2_RTIME),y)
  69   JFFS2OPTS += -x rtime
  70 endif
  71 ifneq ($(CONFIG_JFFS2_ZLIB),y)
  72   JFFS2OPTS += -x zlib
  73 endif
  74 ifneq ($(CONFIG_JFFS2_LZMA),y)
  75   JFFS2OPTS += -x lzma
  76 endif
  77
  78 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
  79
  80 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
  81 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
  82 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
  83 SQUASHFSOPT += $(if $(CONFIG_SELINUX),-xattrs,-no-xattrs)
  84 SQUASHFSCOMP := gzip
  85 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
  86 ifeq ($(CONFIG_SQUASHFS_XZ),y)
  87   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
  88     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
  89   endif
  90   SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
  91 endif
  92
  93 JFFS2_BLOCKSIZE ?= 64k 128k
  94
  95 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
  96 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
  97 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
  98 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
  99 fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
 100 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
 101
 102 TARGET_FILESYSTEMS := $(fs-types-y)
 103
 104 FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
 105 FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
 106 FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
 107
 108 define add_jffs2_mark
 109         echo -ne '\xde\xad\xc0\xde' >> $(1)
 110 endef
 111
 112 PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
 113
 114 define split_args
 115 $(foreach data, \
 116         $(subst |,$(space),\
 117                 $(subst $(space),^,$(1))), \
 118         $(call $(2),$(strip $(subst ^,$(space),$(data)))))
 119 endef
 120
 121 define build_cmd
 122 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
 123 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
 124
 125 endef
 126
 127 define concat_cmd
 128 $(call split_args,$(1),build_cmd)
 129 endef
 130
 131 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
 132 define prepare_generic_squashfs
 133         $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
 134 endef
 135
 136 define Image/BuildKernel/Initramfs
 137         $(call Image/Build/Initramfs)
 138 endef
 139
 140 define Image/BuildKernel/MkuImage
 141         mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
 142                 -n '$(call toupper,$(ARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(4) $(5)
 143 endef
 144
 145 ifdef CONFIG_TARGET_IMAGES_GZIP
 146   define Image/Gzip
 147         rm -f $(1).gz
 148         gzip -9n $(1)
 149   endef
 150 endif
 151
 152
 153 # Disable noisy checks by default as in upstream
 154 DTC_WARN_FLAGS := \
 155   -Wno-interrupt_provider \
 156   -Wno-unique_unit_address \
 157   -Wno-unit_address_vs_reg \
 158   -Wno-avoid_unnecessary_addr_size \
 159   -Wno-alias_paths \
 160   -Wno-graph_child_address \
 161   -Wno-simple_bus_reg
 162
 163 DTC_FLAGS += $(DTC_WARN_FLAGS)
 164 DTCO_FLAGS += $(DTC_WARN_FLAGS)
 165
 166 define Image/pad-to
 167         dd if=$(1) of=$(1).new bs=$(2) conv=sync
 168         mv $(1).new $(1)
 169 endef
 170
 171 ifeq ($(DUMP),)
 172 ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 173 endif
 174
 175 define Image/pad-root-squashfs
 176         $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
 177 endef
 178
 179 # $(1) source dts file
 180 # $(2) target dtb file
 181 # $(3) extra CPP flags
 182 # $(4) extra DTC flags
 183 define Image/BuildDTB/sub
 184         $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
 185                 $(DTS_CPPFLAGS) \
 186                 -I$(DTS_DIR) \
 187                 -I$(DTS_DIR)/include \
 188                 -I$(LINUX_DIR)/include/ \
 189                 -I$(LINUX_DIR)/scripts/dtc/include-prefixes \
 190                 -undef -D__DTS__ $(3) \
 191                 -o $(2).tmp $(1)
 192         $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
 193                 -i$(dir $(1)) $(4) \
 194         $(if $(CONFIG_HAS_DT_OVERLAY_SUPPORT),-@) \
 195                 -o $(2) $(2).tmp
 196         $(RM) $(2).tmp
 197 endef
 198
 199 define Image/BuildDTB
 200         $(call Image/BuildDTB/sub,$(1),$(2),$(3),$(DTC_FLAGS) $(DEVICE_DTC_FLAGS) $(4))
 201 endef
 202
 203 define Image/BuildDTBO
 204         $(call Image/BuildDTB/sub,$(1),$(2),$(3),$(DTCO_FLAGS) $(DEVICE_DTCO_FLAGS) $(4))
 205 endef
 206
 207 define Image/mkfs/jffs2/sub-raw
 208         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 209                 $(2) \
 210                 -e $(patsubst %k,%KiB,$(1)) \
 211                 -o $@ -d $(call mkfs_target_dir,$(3)) \
 212                 -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
 213 endef
 214
 215 define Image/mkfs/jffs2/sub
 216         $(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
 217         $(call add_jffs2_mark,$@)
 218 endef
 219
 220 define Image/mkfs/jffs2/template
 221   Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
 222   Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
 223
 224 endef
 225
 226 define Image/mkfs/jffs2-nand/template
 227   Image/mkfs/jffs2-nand-$(1) = \
 228         $$(call Image/mkfs/jffs2/sub, \
 229                 $(word 2,$(subst -, ,$(1))), \
 230                         $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
 231
 232 endef
 233
 234 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 235 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 236
 237 define Image/mkfs/squashfs-common
 238         $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
 239                 -nopad -noappend -root-owned \
 240                 -comp $(SQUASHFSCOMP) $(SQUASHFSOPT)
 241 endef
 242
 243 ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS),y)
 244 define Image/mkfs/squashfs
 245         echo ". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
 246         echo "$(STAGING_DIR_HOST)/bin/setfiles -r" \
 247              "$(call mkfs_target_dir,$(1))" \
 248              "$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
 249              "$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
 250         echo "$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
 251         chmod +x $@.fakeroot-script
 252         $(FAKEROOT) "$@.fakeroot-script"
 253 endef
 254 else
 255 define Image/mkfs/squashfs
 256         $(call Image/mkfs/squashfs-common,$(1))
 257 endef
 258 endif
 259
 260 define Image/mkfs/ubifs
 261         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 262                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 263                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 264                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 265                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 266                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 267                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 268                 --squash-uids \
 269                 -o $@ -d $(call mkfs_target_dir,$(1))
 270 endef
 271
 272 define Image/mkfs/ext4
 273         $(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
 274                 -l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 275                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 276                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 277                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 278                 $@ $(call mkfs_target_dir,$(1))/
 279 endef
 280
 281 define Image/Manifest
 282         $(if $(CONFIG_USE_APK), \
 283                 $(call apk,$(TARGET_DIR_ORIG)) list --quiet --manifest --no-network | sort | sed 's/ / - /'  > \
 284                         $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest, \
 285                 $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 286                         $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest \
 287         )
 288 ifneq ($(CONFIG_JSON_CYCLONEDX_SBOM),)
 289         $(SCRIPT_DIR)/package-metadata.pl imgcyclonedxsbom \
 290                 $(if $(IB),$(TOPDIR)/.packageinfo, $(TMP_DIR)/.packageinfo) \
 291                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest > \
 292                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).bom.cdx.json
 293 endif
 294 endef
 295
 296 define Image/gzip-ext4-padded-squashfs
 297
 298   define Image/Build/squashfs
 299     $(call Image/pad-root-squashfs)
 300   endef
 301
 302   ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
 303     define Image/Build/gzip/ext4
 304       $(call Image/Build/gzip,ext4)
 305     endef
 306     define Image/Build/gzip/squashfs
 307       $(call Image/Build/gzip,squashfs)
 308     endef
 309   endif
 310
 311 endef
 312
 313 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 314   define Image/Build/targz
 315         $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
 316                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 317                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 318   endef
 319 endif
 320
 321 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 322   define Image/Build/cpiogz
 323         ( cd $(TARGET_DIR); find . | $(STAGING_DIR_HOST)/bin/cpio -o -H newc -R 0:0 | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
 324   endef
 325 endif
 326
 327 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 328 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 329 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 330 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 331
 332 opkg_target = \
 333         $(call opkg,$(mkfs_cur_target_dir)) \
 334                 -f $(mkfs_cur_target_dir).conf
 335
 336 apk_target = $(call apk,$(mkfs_cur_target_dir)) --no-scripts
 337
 338
 339 target-dir-%: FORCE
 340 ifneq ($(CONFIG_USE_APK),)
 341         rm -rf $(mkfs_cur_target_dir)
 342         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 343         mv $(mkfs_cur_target_dir)/etc/apk/repositories $(mkfs_cur_target_dir).repositories
 344         $(if $(mkfs_packages_remove), \
 345                 $(apk_target) del $(mkfs_packages_remove))
 346         $(if $(mkfs_packages_add), \
 347                 $(apk_target) add $(mkfs_packages_add))
 348         mv $(mkfs_cur_target_dir).repositories $(mkfs_cur_target_dir)/etc/apk/repositories
 349 else
 350         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 351         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 352         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 353         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 354         $(if $(mkfs_packages_remove), \
 355                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 356                         $(mkfs_packages_remove))
 357         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 358                 $(opkg_target) update && \
 359                 $(opkg_target) install \
 360                         $(call opkg_package_files,$(mkfs_packages_add)))
 361         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 362         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 363 endif
 364         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 365
 366 $(KDIR)/root.%: kernel_prepare
 367         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 368
 369 define Device/InitProfile
 370   PROFILES := $(PROFILE)
 371   DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
 372   DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
 373   DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
 374   DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
 375   DEVICE_ALT3_TITLE = $$(DEVICE_ALT3_VENDOR) $$(DEVICE_ALT3_MODEL)$$(if $$(DEVICE_ALT3_VARIANT), $$(DEVICE_ALT3_VARIANT))
 376   DEVICE_ALT4_TITLE = $$(DEVICE_ALT4_VENDOR) $$(DEVICE_ALT4_MODEL)$$(if $$(DEVICE_ALT4_VARIANT), $$(DEVICE_ALT4_VARIANT))
 377   DEVICE_ALT5_TITLE = $$(DEVICE_ALT5_VENDOR) $$(DEVICE_ALT5_MODEL)$$(if $$(DEVICE_ALT5_VARIANT), $$(DEVICE_ALT5_VARIANT))
 378   DEVICE_VENDOR :=
 379   DEVICE_MODEL :=
 380   DEVICE_VARIANT :=
 381   DEVICE_ALT0_VENDOR :=
 382   DEVICE_ALT0_MODEL :=
 383   DEVICE_ALT0_VARIANT :=
 384   DEVICE_ALT1_VENDOR :=
 385   DEVICE_ALT1_MODEL :=
 386   DEVICE_ALT1_VARIANT :=
 387   DEVICE_ALT2_VENDOR :=
 388   DEVICE_ALT2_MODEL :=
 389   DEVICE_ALT2_VARIANT :=
 390   DEVICE_ALT3_VENDOR :=
 391   DEVICE_ALT3_MODEL :=
 392   DEVICE_ALT3_VARIANT :=
 393   DEVICE_ALT4_VENDOR :=
 394   DEVICE_ALT4_MODEL :=
 395   DEVICE_ALT4_VARIANT :=
 396   DEVICE_ALT5_VENDOR :=
 397   DEVICE_ALT5_MODEL :=
 398   DEVICE_ALT5_VARIANT :=
 399   DEVICE_PACKAGES :=
 400   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 401 endef
 402
 403 define Device/Init
 404   DEVICE_NAME := $(1)
 405   KERNEL:=
 406   KERNEL_INITRAMFS = $$(KERNEL)
 407   CMDLINE:=
 408
 409   IMAGES :=
 410   ARTIFACTS :=
 411   DEVICE_IMG_PREFIX := $(IMG_PREFIX)-$(1)
 412   DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1)-$$(2)
 413   FACTORY_IMG_NAME :=
 414   IMAGE_SIZE :=
 415   NAND_SIZE :=
 416   KERNEL_PREFIX = $$(DEVICE_IMG_PREFIX)
 417   KERNEL_SUFFIX := -kernel.bin
 418   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 419   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 420   KERNEL_INITRAMFS_PREFIX = $$(DEVICE_IMG_PREFIX)-initramfs
 421   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 422   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 423   KERNEL_INSTALL :=
 424   KERNEL_NAME := vmlinux
 425   KERNEL_DEPENDS :=
 426   KERNEL_SIZE :=
 427
 428   UBOOTENV_IN_UBI :=
 429   KERNEL_IN_UBI :=
 430   BLOCKSIZE :=
 431   PAGESIZE :=
 432   SUBPAGESIZE :=
 433   VID_HDR_OFFSET :=
 434   UBINIZE_OPTS :=
 435   UBINIZE_PARTS :=
 436   MKUBIFS_OPTS :=
 437
 438   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 439
 440   DEVICE_DTS :=
 441   DEVICE_DTS_CONFIG :=
 442   DEVICE_DTS_DELIMITER :=
 443   DEVICE_DTS_DIR :=
 444   DEVICE_DTS_LOADADDR :=
 445   DEVICE_DTS_OVERLAY :=
 446   DEVICE_FDT_NUM :=
 447   DEVICE_DTC_FLAGS :=
 448   DEVICE_DTCO_FLAGS :=
 449   SOC :=
 450
 451   BOARD_NAME :=
 452   UIMAGE_MAGIC :=
 453   UIMAGE_NAME :=
 454   UIMAGE_TIME :=
 455   DEVICE_COMPAT_VERSION := 1.0
 456   DEVICE_COMPAT_MESSAGE :=
 457   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
 458   IMAGE_METADATA :=
 459
 460   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 461
 462   UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
 463
 464   BROKEN :=
 465   DEFAULT :=
 466 endef
 467
 468 DEFAULT_DEVICE_VARS := \
 469   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 470   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 471   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTC_FLAGS \
 472   DEVICE_DTCO_FLAGS DEVICE_DTS DEVICE_DTS_CONFIG DEVICE_DTS_DELIMITER \
 473   DEVICE_DTS_DIR DEVICE_DTS_OVERLAY DEVICE_DTS_LOADADDR \
 474   DEVICE_FDT_NUM DEVICE_IMG_PREFIX SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
 475   UIMAGE_TIME SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
 476   UBOOT_PATH IMAGE_SIZE NAND_SIZE \
 477   FACTORY_IMG_NAME FACTORY_SIZE \
 478   DEVICE_PACKAGES DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
 479   DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
 480   DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
 481   DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
 482   DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT \
 483   DEVICE_ALT3_VENDOR DEVICE_ALT3_MODEL DEVICE_ALT3_VARIANT \
 484   DEVICE_ALT4_VENDOR DEVICE_ALT4_MODEL DEVICE_ALT4_VARIANT \
 485   DEVICE_ALT5_VENDOR DEVICE_ALT5_MODEL DEVICE_ALT5_VARIANT
 486
 487 define Device/ExportVar
 488   $(1) : $(2):=$$($(2))
 489
 490 endef
 491 define Device/Export
 492   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 493   $(1) : FILESYSTEM:=$(2)
 494 endef
 495
 496 ifdef IB
 497   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 498 else
 499   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)_$(SUBTARGET))_$(1))
 500 endif
 501
 502 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)_$(SUBTARGET))_DEVICE_$(1)))
 503
 504 define merge_packages
 505   $(1) :=
 506   $(foreach pkg,$(2),
 507     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 508   )
 509 endef
 510
 511 define Device/Check/Common
 512   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 513   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 514   ifdef TARGET_PER_DEVICE_ROOTFS
 515     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 516     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 517     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 518   endif
 519 endef
 520
 521 define Device/Check
 522   $(Device/Check/Common)
 523   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 524   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 525   ifndef IB
 526     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 527   endif
 528 endef
 529
 530 ifndef IB
 531 define Device/Build/initramfs
 532   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 533   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE) \
 534           $$(if $$(CONFIG_JSON_OVERVIEW_IMAGE_INFO), $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,))
 535
 536   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 537   ifdef TARGET_PER_DEVICE_ROOTFS
 538     $(KDIR)/$$(KERNEL_INITRAMFS_NAME).$$(ROOTFS_ID/$(1)):: image_prepare target-dir-$$(ROOTFS_ID/$(1))
 539         $(call Kernel/CompileImage/Initramfs,$(KDIR)/target-dir-$$(ROOTFS_ID/$(1)),.$$(ROOTFS_ID/$(1)))
 540   endif
 541   $(1)-initramfs-images: $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 542   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 543         cp $$^ $$@
 544
 545   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME)$$(strip \
 546                                                 $(if $(TARGET_PER_DEVICE_ROOTFS),.$$(ROOTFS_ID/$(1))) \
 547                                         ) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 548         @rm -f $$@
 549         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 550
 551   $(call Device/Export,$(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,$(1))
 552
 553   $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json: $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
 554         @mkdir -p $$(shell dirname $$@)
 555         DEVICE_ID="$(1)" \
 556         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 557         FILE_NAME="$$(notdir $$^)" \
 558         FILE_DIR="$(KDIR)/tmp" \
 559         FILE_TYPE="kernel" \
 560         FILE_FILESYSTEM="initramfs" \
 561         DEVICE_IMG_PREFIX="$$(DEVICE_IMG_PREFIX)" \
 562         DEVICE_VENDOR="$$(DEVICE_VENDOR)" \
 563         DEVICE_MODEL="$$(DEVICE_MODEL)" \
 564         DEVICE_VARIANT="$$(DEVICE_VARIANT)" \
 565         DEVICE_ALT0_VENDOR="$$(DEVICE_ALT0_VENDOR)" \
 566         DEVICE_ALT0_MODEL="$$(DEVICE_ALT0_MODEL)" \
 567         DEVICE_ALT0_VARIANT="$$(DEVICE_ALT0_VARIANT)" \
 568         DEVICE_ALT1_VENDOR="$$(DEVICE_ALT1_VENDOR)" \
 569         DEVICE_ALT1_MODEL="$$(DEVICE_ALT1_MODEL)" \
 570         DEVICE_ALT1_VARIANT="$$(DEVICE_ALT1_VARIANT)" \
 571         DEVICE_ALT2_VENDOR="$$(DEVICE_ALT2_VENDOR)" \
 572         DEVICE_ALT2_MODEL="$$(DEVICE_ALT2_MODEL)" \
 573         DEVICE_ALT2_VARIANT="$$(DEVICE_ALT2_VARIANT)" \
 574         DEVICE_ALT3_VENDOR="$$(DEVICE_ALT3_VENDOR)" \
 575         DEVICE_ALT3_MODEL="$$(DEVICE_ALT3_MODEL)" \
 576         DEVICE_ALT3_VARIANT="$$(DEVICE_ALT3_VARIANT)" \
 577         DEVICE_ALT4_VENDOR="$$(DEVICE_ALT4_VENDOR)" \
 578         DEVICE_ALT4_MODEL="$$(DEVICE_ALT4_MODEL)" \
 579         DEVICE_ALT4_VARIANT="$$(DEVICE_ALT4_VARIANT)" \
 580         DEVICE_ALT5_VENDOR="$$(DEVICE_ALT5_VENDOR)" \
 581         DEVICE_ALT5_MODEL="$$(DEVICE_ALT5_MODEL)" \
 582         DEVICE_ALT5_VARIANT="$$(DEVICE_ALT5_VARIANT)" \
 583         DEVICE_TITLE="$$(DEVICE_TITLE)" \
 584         DEVICE_PACKAGES="$$(DEVICE_PACKAGES)" \
 585         TARGET="$(BOARD)" \
 586         SUBTARGET="$(SUBTARGET)" \
 587         VERSION_NUMBER="$(VERSION_NUMBER)" \
 588         VERSION_CODE="$(VERSION_CODE)" \
 589         SUPPORTED_DEVICES="$$(SUPPORTED_DEVICES)" \
 590         $(TOPDIR)/scripts/json_add_image_info.py $$@
 591 endef
 592 endif
 593
 594 define Device/Build/compile
 595   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 596   $(eval $(call Device/Export,$(KDIR)/$(1)))
 597   $(KDIR)/$(1): FORCE
 598         rm -f $(KDIR)/$(1)
 599         $$(call concat_cmd,$(COMPILE/$(1)))
 600
 601 endef
 602
 603 ifndef IB
 604 define Device/Build/dtb
 605   ifndef BUILD_DTS_$(1)
 606   BUILD_DTS_$(1) := 1
 607   $(KDIR)/image-$(1).dtb: FORCE
 608         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 609
 610   compile-dtb: $(KDIR)/image-$(1).dtb
 611   endif
 612
 613 endef
 614
 615 define Device/Build/dtbo
 616   ifndef BUILD_DTSO_$(1)
 617   BUILD_DTSO_$(1) := 1
 618   $(KDIR)/image-$(1).dtbo: FORCE
 619         $(call Image/BuildDTBO,$(strip $(2))/$(strip $(3)).dtso,$$@)
 620
 621   compile-dtb: $(KDIR)/image-$(1).dtbo
 622   endif
 623
 624 endef
 625 endif
 626
 627 define Device/Build/kernel
 628   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 629         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 630                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 631                 $$(dts) \
 632         ) \
 633   ))
 634   $$(eval $$(foreach dtso,$$(DEVICE_DTS_OVERLAY), \
 635         $$(call Device/Build/dtbo,$$(notdir $$(dtso)), \
 636                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 637                 $$(dtso) \
 638         ) \
 639   ))
 640
 641   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 642   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 643   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 644   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 645         cp $$^ $$@
 646   ifndef IB
 647     ifdef CONFIG_IB
 648       install: $$(KDIR_KERNEL_IMAGE)
 649     endif
 650     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 651         @rm -f $$@
 652         $$(call concat_cmd,$$(KERNEL))
 653         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 654   endif
 655 endef
 656
 657 define Device/Build/image
 658   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 659   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 660           $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json, \
 661           $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX))
 662   $(eval $(call Device/Export,$(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)),$(1)))
 663   $(3)-images: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
 664
 665   ROOTFS/$(1)/$(3) := \
 666         $(KDIR)/root.$(1)$$(strip \
 667                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 668         )$$(strip \
 669                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 670         )
 671   ifndef IB
 672     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 673   endif
 674   $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3)) $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(3)-initramfs-images))
 675         @rm -f $$@
 676         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 677         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 678
 679   .IGNORE: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))
 680
 681   $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
 682         gzip -c -9n $$^ > $$@
 683
 684   $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2)): $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2))
 685         cp $$^ $$@
 686
 687   $(BUILD_DIR)/json_info_files/$(call DEVICE_IMG_NAME,$(1),$(2)).json: $(BIN_DIR)/$(call DEVICE_IMG_NAME,$(1),$(2))$$(GZ_SUFFIX)
 688         @mkdir -p $$(shell dirname $$@)
 689         DEVICE_ID="$(DEVICE_NAME)" \
 690         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 691         FILE_NAME="$(DEVICE_IMG_NAME)" \
 692         FILE_DIR="$(KDIR)/tmp" \
 693         FILE_TYPE=$(word 1,$(subst ., ,$(2))) \
 694         FILE_FILESYSTEM="$(1)" \
 695         DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
 696         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 697         DEVICE_MODEL="$(DEVICE_MODEL)" \
 698         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 699         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 700         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 701         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 702         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 703         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 704         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 705         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 706         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 707         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 708         DEVICE_ALT3_VENDOR="$(DEVICE_ALT3_VENDOR)" \
 709         DEVICE_ALT3_MODEL="$(DEVICE_ALT3_MODEL)" \
 710         DEVICE_ALT3_VARIANT="$(DEVICE_ALT3_VARIANT)" \
 711         DEVICE_ALT4_VENDOR="$(DEVICE_ALT4_VENDOR)" \
 712         DEVICE_ALT4_MODEL="$(DEVICE_ALT4_MODEL)" \
 713         DEVICE_ALT4_VARIANT="$(DEVICE_ALT4_VARIANT)" \
 714         DEVICE_ALT5_VENDOR="$(DEVICE_ALT5_VENDOR)" \
 715         DEVICE_ALT5_MODEL="$(DEVICE_ALT5_MODEL)" \
 716         DEVICE_ALT5_VARIANT="$(DEVICE_ALT5_VARIANT)" \
 717         DEVICE_TITLE="$(DEVICE_TITLE)" \
 718         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 719         TARGET="$(BOARD)" \
 720         SUBTARGET="$(SUBTARGET)" \
 721         VERSION_NUMBER="$(VERSION_NUMBER)" \
 722         VERSION_CODE="$(VERSION_CODE)" \
 723         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 724         $(TOPDIR)/scripts/json_add_image_info.py $$@
 725
 726 endef
 727
 728 define Device/Build/artifact
 729   $$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 730           $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json, \
 731           $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1))
 732   $(eval $(call Device/Export,$(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)))
 733   $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE) $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(2)-initramfs-images)) $(2)-images
 734         @rm -f $$@
 735         $$(call concat_cmd,$(ARTIFACT/$(1)))
 736
 737   .IGNORE: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 738
 739   $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1): $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)
 740         cp $$^ $$@
 741
 742   $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json: $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1)
 743         @mkdir -p $$(shell dirname $$@)
 744         DEVICE_ID="$(DEVICE_NAME)" \
 745         SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
 746         FILE_NAME="$(DEVICE_IMG_PREFIX)-$(1)" \
 747         FILE_DIR="$(KDIR)/tmp" \
 748         FILE_TYPE="$(1)" \
 749         DEVICE_IMG_PREFIX="$(DEVICE_IMG_PREFIX)" \
 750         DEVICE_VENDOR="$(DEVICE_VENDOR)" \
 751         DEVICE_MODEL="$(DEVICE_MODEL)" \
 752         DEVICE_VARIANT="$(DEVICE_VARIANT)" \
 753         DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
 754         DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
 755         DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
 756         DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
 757         DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
 758         DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
 759         DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
 760         DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
 761         DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
 762         DEVICE_ALT3_VENDOR="$(DEVICE_ALT3_VENDOR)" \
 763         DEVICE_ALT3_MODEL="$(DEVICE_ALT3_MODEL)" \
 764         DEVICE_ALT3_VARIANT="$(DEVICE_ALT3_VARIANT)" \
 765         DEVICE_ALT4_VENDOR="$(DEVICE_ALT4_VENDOR)" \
 766         DEVICE_ALT4_MODEL="$(DEVICE_ALT4_MODEL)" \
 767         DEVICE_ALT4_VARIANT="$(DEVICE_ALT4_VARIANT)" \
 768         DEVICE_ALT5_VENDOR="$(DEVICE_ALT5_VENDOR)" \
 769         DEVICE_ALT5_MODEL="$(DEVICE_ALT5_MODEL)" \
 770         DEVICE_ALT5_VARIANT="$(DEVICE_ALT5_VARIANT)" \
 771         DEVICE_TITLE="$(DEVICE_TITLE)" \
 772         DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
 773         TARGET="$(BOARD)" \
 774         SUBTARGET="$(SUBTARGET)" \
 775         VERSION_NUMBER="$(VERSION_NUMBER)" \
 776         VERSION_CODE="$(VERSION_CODE)" \
 777         SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
 778         $(TOPDIR)/scripts/json_add_image_info.py $$@
 779
 780 endef
 781
 782 define Device/Build
 783   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$$(eval $$(call Device/Build/initramfs,$(1))))
 784   $(call Device/Build/kernel,$(1))
 785
 786   $$(eval $$(foreach compile,$$(COMPILE), \
 787     $$(call Device/Build/compile,$$(compile),$(1))))
 788
 789   $$(eval $$(foreach image,$$(IMAGES), \
 790     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 791       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 792
 793   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 794     $$(call Device/Build/artifact,$$(artifact),$(1))))
 795
 796 endef
 797
 798 define Device/DumpInfo
 799 Target-Profile: DEVICE_$(1)
 800 Target-Profile-Name: $(DEVICE_DISPLAY)
 801 Target-Profile-Packages: $(DEVICE_PACKAGES)
 802 Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
 803 Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
 804 $(if $(BROKEN),Target-Profile-Broken: $(BROKEN))
 805 $(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 806 Target-Profile-Description:
 807 $(DEVICE_DESCRIPTION)
 808 $(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
 809 - $(DEVICE_ALT0_TITLE))
 810 $(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
 811 $(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
 812 $(if $(strip $(DEVICE_ALT3_TITLE)),- $(DEVICE_ALT3_TITLE))
 813 $(if $(strip $(DEVICE_ALT4_TITLE)),- $(DEVICE_ALT4_TITLE))
 814 $(if $(strip $(DEVICE_ALT5_TITLE)),- $(DEVICE_ALT5_TITLE))
 815 @@
 816
 817 endef
 818
 819 define Device/Dump
 820 ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
 821 DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
 822 $$(info $$(call Device/DumpInfo,$(1)))
 823 endif
 824 ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
 825 DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
 826 $$(info $$(call Device/DumpInfo,$(1)))
 827 endif
 828 ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
 829 DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
 830 $$(info $$(call Device/DumpInfo,$(1)))
 831 endif
 832 ifneq ($$(strip $$(DEVICE_ALT3_TITLE)),)
 833 DEVICE_DISPLAY = $$(DEVICE_ALT3_TITLE) ($$(DEVICE_TITLE))
 834 $$(info $$(call Device/DumpInfo,$(1)))
 835 endif
 836 ifneq ($$(strip $$(DEVICE_ALT4_TITLE)),)
 837 DEVICE_DISPLAY = $$(DEVICE_ALT4_TITLE) ($$(DEVICE_TITLE))
 838 $$(info $$(call Device/DumpInfo,$(1)))
 839 endif
 840 ifneq ($$(strip $$(DEVICE_ALT5_TITLE)),)
 841 DEVICE_DISPLAY = $$(DEVICE_ALT5_TITLE) ($$(DEVICE_TITLE))
 842 $$(info $$(call Device/DumpInfo,$(1)))
 843 endif
 844 DEVICE_DISPLAY = $$(DEVICE_TITLE)
 845 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 846 endef
 847
 848 define Device
 849   $(call Device/InitProfile,$(1))
 850   $(call Device/Init,$(1))
 851   $(call Device/Default,$(1))
 852   $(call Device/$(1),$(1))
 853   $(call Device/Check,$(1))
 854   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 855
 856 endef
 857
 858 define BuildImage
 859
 860   ifneq ($(DUMP),)
 861     all: dumpinfo
 862     dumpinfo: FORCE
 863         @true
 864   endif
 865
 866   download:
 867   prepare:
 868   compile:
 869   compile-dtb:
 870   clean:
 871   image_prepare:
 872
 873   ifeq ($(IB),)
 874     .PHONY: download prepare compile compile-dtb clean image_prepare kernel_prepare install install-images
 875     compile:
 876                 $(call Build/Compile)
 877
 878     clean:
 879                 $(call Build/Clean)
 880
 881     compile-dtb:
 882     image_prepare: compile compile-dtb
 883                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 884                 rm -rf $(BUILD_DIR)/json_info_files
 885                 $(call Image/Prepare)
 886
 887   else
 888     image_prepare:
 889                 rm -rf $(KDIR)/tmp
 890                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 891   endif
 892
 893   kernel_prepare: image_prepare
 894         $(call Image/Build/targz)
 895         $(call Image/Build/cpiogz)
 896         $(call Image/BuildKernel)
 897         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 898         $(call Image/InstallKernel)
 899
 900   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 901
 902   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 903         $(foreach fs,$(TARGET_FILESYSTEMS),
 904                 $(call Image/Build,$(fs))
 905         )
 906
 907   install: install-images
 908         $(call Image/Manifest)
 909
 910 endef