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 $(call kernel_patchver_ge,4.6.0)),1)
 158   DTC_FLAGS += -Wno-unit_address_vs_reg
 159 endif
 160 ifeq ($(strip $(call kernel_patchver_ge,4.11.0)),1)
 161   DTC_FLAGS += \
 162         -Wno-unit_address_vs_reg \
 163         -Wno-simple_bus_reg \
 164         -Wno-unit_address_format \
 165         -Wno-pci_bridge \
 166         -Wno-pci_device_bus_num \
 167         -Wno-pci_device_reg
 168 endif
 169 ifeq ($(strip $(call kernel_patchver_ge,4.16.0)),1)
 170   DTC_FLAGS += \
 171         -Wno-avoid_unnecessary_addr_size \
 172         -Wno-alias_paths
 173 endif
 174 ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),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                 $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
 234 endef
 235
 236 # $(1): board name
 237 # $(2): rootfs type
 238 # $(3): kernel image
 239 # $(4): compat string
 240 ifneq ($(CONFIG_NAND_SUPPORT),)
 241    define Image/Build/SysupgradeNAND
 242         mkdir -p "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/"
 243         echo "BOARD=$(if $(4),$(4),$(1))" > "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/CONTROL"
 244         [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/root"
 245         [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(if $(4),$(4),$(1))/kernel"
 246         (cd "$(KDIR_TMP)"; $(TAR) cvf \
 247                 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(if $(4),$(4),$(1)) \
 248                         $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 249         )
 250    endef
 251
 252 # $(1) board name
 253 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
 254 # $(3) rootfstype (e.g. squashfs or ubifs)
 255 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
 256    define Image/Build/UbinizeImage
 257         sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
 258                 "$(KDIR)/root.$(3)" \
 259                 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
 260                 $(4)
 261    endef
 262
 263 endif
 264
 265 define Image/mkfs/ubifs
 266         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
 267                 $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
 268                 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 269                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--compr=none) \
 270                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
 271                 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
 272                 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
 273                 --squash-uids \
 274                 -o $@ -d $(call mkfs_target_dir,$(1))
 275 endef
 276
 277 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 278
 279 define Image/mkfs/ext4
 280         $(STAGING_DIR_HOST)/bin/make_ext4fs \
 281                 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
 282                 $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
 283                 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
 284                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
 285                 $@ $(call mkfs_target_dir,$(1))/
 286 endef
 287
 288 define Image/Manifest
 289         $(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
 290                 $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
 291 endef
 292
 293 ifdef CONFIG_TARGET_ROOTFS_TARGZ
 294   define Image/Build/targz
 295         $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
 296                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
 297                 -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 298   endef
 299 endif
 300
 301 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
 302   define Image/Build/cpiogz
 303         ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
 304   endef
 305 endif
 306
 307 mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
 308 mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
 309 mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
 310 mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
 311
 312 opkg_target = \
 313         $(call opkg,$(mkfs_cur_target_dir)) \
 314                 -f $(mkfs_cur_target_dir).conf
 315
 316 target-dir-%: FORCE
 317         rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
 318         $(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
 319         -mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
 320         echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
 321         $(if $(mkfs_packages_remove), \
 322                 -$(call opkg,$(mkfs_cur_target_dir)) remove \
 323                         $(mkfs_packages_remove))
 324         $(if $(call opkg_package_files,$(mkfs_packages_add)), \
 325                 $(opkg_target) update && \
 326                 $(opkg_target) install \
 327                         $(call opkg_package_files,$(mkfs_packages_add)))
 328         -$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
 329         rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
 330         $(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
 331
 332 $(KDIR)/root.%: kernel_prepare
 333         $(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
 334
 335 define Device/InitProfile
 336   PROFILES := $(PROFILE)
 337   DEVICE_TITLE :=
 338   DEVICE_PACKAGES :=
 339   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 340 endef
 341
 342 define Device/Init
 343   DEVICE_NAME := $(1)
 344   KERNEL:=
 345   KERNEL_INITRAMFS = $$(KERNEL)
 346   KERNEL_SIZE:=
 347   CMDLINE:=
 348
 349   IMAGES :=
 350   ARTIFACTS :=
 351   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
 352   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 353   KERNEL_PREFIX = $$(IMAGE_PREFIX)
 354   KERNEL_SUFFIX := -kernel.bin
 355   KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
 356   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
 357   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
 358   KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
 359   KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
 360   KERNEL_INSTALL :=
 361   KERNEL_NAME := vmlinux
 362   KERNEL_DEPENDS :=
 363   KERNEL_SIZE :=
 364
 365   UBOOTENV_IN_UBI :=
 366   KERNEL_IN_UBI :=
 367   BLOCKSIZE :=
 368   PAGESIZE :=
 369   SUBPAGESIZE :=
 370   VID_HDR_OFFSET :=
 371   UBINIZE_OPTS :=
 372   UBINIZE_PARTS :=
 373   MKUBIFS_OPTS :=
 374
 375   FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
 376
 377   DEVICE_DTS :=
 378   DEVICE_DTS_CONFIG :=
 379   DEVICE_DTS_DIR :=
 380
 381   BOARD_NAME :=
 382   UIMAGE_NAME :=
 383   SUPPORTED_DEVICES :=
 384   IMAGE_METADATA :=
 385
 386   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 387 endef
 388
 389 DEFAULT_DEVICE_VARS := \
 390   DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
 391   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
 392   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
 393   DEVICE_DTS_CONFIG DEVICE_DTS_DIR BOARD_NAME UIMAGE_NAME SUPPORTED_DEVICES \
 394   IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR
 395
 396 define Device/ExportVar
 397   $(1) : $(2):=$$($(2))
 398
 399 endef
 400 define Device/Export
 401   $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
 402   $(1) : FILESYSTEM:=$(2)
 403 endef
 404
 405 ifdef IB
 406   DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
 407 else
 408   DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
 409 endif
 410
 411 DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_DEVICE_$(1)))
 412
 413 define merge_packages
 414   $(1) :=
 415   $(foreach pkg,$(2),
 416     $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
 417   )
 418 endef
 419
 420 define Device/Check/Common
 421   _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
 422   DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
 423   ifdef TARGET_PER_DEVICE_ROOTFS
 424     $$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
 425     ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
 426     PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
 427   endif
 428 endef
 429
 430 define Device/Check
 431   $(Device/Check/Common)
 432   KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
 433   _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
 434   ifndef IB
 435     _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
 436   endif
 437 endef
 438
 439 ifndef IB
 440 define Device/Build/initramfs
 441   $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
 442   $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 443
 444   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
 445   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 446         cp $$^ $$@
 447
 448   $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 449         @rm -f $$@
 450         $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 451 endef
 452 endif
 453
 454 define Device/Build/compile
 455   $$(_COMPILE_TARGET): $(KDIR)/$(1)
 456   $(eval $(call Device/Export,$(KDIR)/$(1)))
 457   $(KDIR)/$(1):
 458         $$(call concat_cmd,$(COMPILE/$(1)))
 459
 460 endef
 461
 462 ifndef IB
 463 define Device/Build/dtb
 464   ifndef BUILD_DTS_$(1)
 465   BUILD_DTS_$(1) := 1
 466   $(KDIR)/image-$(1).dtb: FORCE
 467         $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
 468
 469   image_prepare: $(KDIR)/image-$(1).dtb
 470   endif
 471
 472 endef
 473 endif
 474
 475 define Device/Build/kernel
 476   $$(eval $$(foreach dts,$$(DEVICE_DTS), \
 477         $$(call Device/Build/dtb,$$(notdir $$(dts)), \
 478                 $$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
 479                 $$(dts) \
 480         ) \
 481   ))
 482
 483   $(KDIR)/$$(KERNEL_NAME):: image_prepare
 484   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
 485   $(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
 486   $(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
 487         cp $$^ $$@
 488   ifndef IB
 489     ifdef CONFIG_IB
 490       install: $$(KDIR_KERNEL_IMAGE)
 491     endif
 492     $$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 493         @rm -f $$@
 494         $$(call concat_cmd,$$(KERNEL))
 495         $$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
 496   endif
 497 endef
 498
 499 define Device/Build/image
 500   GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
 501   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
 502   $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
 503   ROOTFS/$(1)/$(3) := \
 504         $(KDIR)/root.$(1)$$(strip \
 505                 $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
 506         )$$(strip \
 507                 $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
 508         )
 509   ifndef IB
 510     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
 511   endif
 512   $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
 513         @rm -f $$@
 514         [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 515         $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 516
 517   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
 518
 519   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 520         gzip -c -9n $$^ > $$@
 521
 522   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
 523         cp $$^ $$@
 524
 525 endef
 526
 527 define Device/Build/artifact
 528   $$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 529   $(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
 530   $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
 531         @rm -f $$@
 532         $$(call concat_cmd,$(ARTIFACT/$(1)))
 533
 534   .IGNORE: $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
 535
 536   $(BIN_DIR)/$(IMAGE_PREFIX)-$(1): $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)
 537         cp $$^ $$@
 538
 539 endef
 540
 541 define Device/Build
 542   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
 543   $(call Device/Build/kernel,$(1))
 544
 545   $$(eval $$(foreach compile,$$(COMPILE), \
 546     $$(call Device/Build/compile,$$(compile),$(1))))
 547
 548   $$(eval $$(foreach image,$$(IMAGES), \
 549     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
 550       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 551
 552   $$(eval $$(foreach artifact,$$(ARTIFACTS), \
 553     $$(call Device/Build/artifact,$$(artifact))))
 554
 555 endef
 556
 557 define Device/DumpInfo
 558 Target-Profile: DEVICE_$(1)
 559 Target-Profile-Name: $(DEVICE_TITLE)
 560 Target-Profile-Packages: $(DEVICE_PACKAGES)
 561 Target-Profile-Description:
 562 $(DEVICE_DESCRIPTION)
 563 @@
 564
 565 endef
 566
 567 define Device/Dump
 568 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 569 endef
 570
 571 define Device
 572   $(call Device/InitProfile,$(1))
 573   $(call Device/Init,$(1))
 574   $(call Device/Default,$(1))
 575   $(call Device/$(1),$(1))
 576   $(call Device/Check,$(1))
 577   $(call Device/$(if $(DUMP),Dump,Build),$(1))
 578
 579 endef
 580
 581 define BuildImage
 582
 583   ifneq ($(DUMP),)
 584     all: dumpinfo
 585     dumpinfo: FORCE
 586         @true
 587   endif
 588
 589   download:
 590   prepare:
 591   compile:
 592   clean:
 593   legacy-images-prepare:
 594   legacy-images:
 595   image_prepare:
 596
 597   ifeq ($(IB),)
 598     .PHONY: download prepare compile clean image_prepare kernel_prepare install install-images
 599     compile:
 600                 $(call Build/Compile)
 601
 602     clean:
 603                 $(call Build/Clean)
 604
 605     image_prepare: compile
 606                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 607                 $(call Image/Prepare)
 608
 609     legacy-images-prepare-make: image_prepare
 610                 $(MAKE) legacy-images-prepare
 611
 612   else
 613     image_prepare:
 614                 mkdir -p $(BIN_DIR) $(KDIR)/tmp
 615   endif
 616
 617   kernel_prepare: image_prepare
 618         $(call Image/Build/targz)
 619         $(call Image/Build/cpiogz)
 620         $(call Image/BuildKernel)
 621         $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
 622         $(call Image/InstallKernel)
 623
 624   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
 625   $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 626
 627   install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
 628         $(foreach fs,$(TARGET_FILESYSTEMS),
 629                 $(call Image/Build,$(fs))
 630         )
 631
 632   legacy-images-make: install-images
 633         $(call Image/mkfs/ubifs/legacy)
 634         $(MAKE) legacy-images
 635
 636   install: install-images
 637         $(call Image/Manifest)
 638
 639 endef