image.mk: initialize BOARD_NAME and IMAGES, add it to DEVICE_VARS
[openwrt/openwrt.git] / include / image.mk
index 165bf72f786db6be18bc92136282771d3048ce24..43c144ad34270dd27e872d0b9f366a4f3648878e 100644 (file)
@@ -10,14 +10,23 @@ include $(INCLUDE_DIR)/prereq.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/host.mk
 include $(INCLUDE_DIR)/version.mk
+include $(INCLUDE_DIR)/image-commands.mk
+include $(INCLUDE_DIR)/image-legacy.mk
 
 override MAKE:=$(_SINGLE)$(SUBMAKE)
 override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
 
+param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
+param_mangle = $(subst $(space),_,$(strip $(1)))
+param_unmangle = $(subst _,$(space),$(1))
+
 KDIR=$(KERNEL_BUILD_DIR)
-DTS_DIR:=$(LINUX_DIR)/arch/$(ARCH)/boot/dts/
+KDIR_TMP=$(KDIR)/tmp
+DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
+
+EXTRA_NAME_SANITIZED=$(call sanitize,$(EXTRA_IMAGE_NAME))
 
-IMG_PREFIX:=openwrt-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
+IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(if $(EXTRA_NAME_SANITIZED),$(EXTRA_NAME_SANITIZED)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
 
 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
 
@@ -53,9 +62,6 @@ SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
 SQUASHFSCOMP := gzip
 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
-ifeq ($(CONFIG_SQUASHFS_LZMA),y)
-  SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
-endif
 ifeq ($(CONFIG_SQUASHFS_XZ),y)
   ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
     BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
@@ -70,6 +76,7 @@ fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
 fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
+fs-types-$(CONFIG_TARGET_ROOTFS_UBIFS) += ubifs
 fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
 fs-subtypes-$(CONFIG_TARGET_ROOTFS_CPIOGZ) += cpiogz
 fs-subtypes-$(CONFIG_TARGET_ROOTFS_TARGZ) += targz
@@ -84,9 +91,7 @@ define add_jffs2_mark
        echo -ne '\xde\xad\xc0\xde' >> $(1)
 endef
 
-define toupper
-$(shell echo $(1) | tr '[:lower:]' '[:upper:]')
-endef
+PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
 
 define split_args
 $(foreach data, \
@@ -116,16 +121,32 @@ endef
 
 define Image/BuildKernel/MkuImage
        mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
-               -n '$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $(4) $(5)
+               -n '$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d $(4) $(5)
 endef
 
 define Image/BuildKernel/MkFIT
        $(TOPDIR)/scripts/mkits.sh \
-               -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) -d $(3) -C $(4) -a $(5) -e $(6) \
+               -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
                -A $(ARCH) -v $(LINUX_VERSION)
        PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
 endef
 
+# $(1) source dts file
+# $(2) target dtb file
+# $(3) extra CPP flags
+# $(4) extra DTC flags
+define Image/BuildDTB
+       $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
+               -I$(DTS_DIR) \
+               -I$(DTS_DIR)/include \
+               -undef -D__DTS__ $(3) \
+               -o $(2).tmp $(1)
+       $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
+               -i$(dir $(1)) $(4) \
+               -o $(2) $(2).tmp
+       $(RM) $(2).tmp
+endef
+
 define Image/mkfs/jffs2/sub
                $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) --pad -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2) -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
                $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
@@ -153,7 +174,7 @@ $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
 
 define Image/mkfs/squashfs
-       $(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1)
+       $(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) -processors $(if $(CONFIG_PKG_BUILD_JOBS),$(CONFIG_PKG_BUILD_JOBS),1) $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
 endef
 
 # $(1): board name
@@ -166,7 +187,9 @@ ifneq ($(CONFIG_NAND_SUPPORT),)
        [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
        [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
        (cd "$(KDIR_TMP)"; $(TAR) cvf \
-               "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1))
+               "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1) \
+                       $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
+       )
    endef
 
 # $(1) board name
@@ -182,64 +205,38 @@ ifneq ($(CONFIG_NAND_SUPPORT),)
 
 endif
 
-ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
-    define Image/mkfs/ubifs/generate
-       $(CP) ./ubinize$(1).cfg $(KDIR)
-       ( cd $(KDIR); \
-               $(STAGING_DIR_HOST)/bin/ubinize \
-               $(if $($(PROFILE)_UBI_OPTS), \
-                       $(shell echo $($(PROFILE)_UBI_OPTS)), \
-                       $(shell echo $(UBI_OPTS)) \
-               ) \
-               -o $(KDIR)/root$(1).ubi \
-               ubinize$(1).cfg \
-       )
-    endef
-
-    define Image/mkfs/ubifs
-
-        ifneq ($($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),)
-               $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
-                       $(if $($(PROFILE)_UBIFS_OPTS), \
-                               $(shell echo $($(PROFILE)_UBIFS_OPTS)), \
-                               $(shell echo $(UBIFS_OPTS)) \
-                       ) \
-                       $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
-                       $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
-                       $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
-                       $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
-                       $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
-                       --squash-uids \
-                       -o $(KDIR)/root.ubifs \
-                       -d $(TARGET_DIR)
-        endif
-       $(call Image/Build,ubifs)
-
-        ifneq ($($(PROFILE)_UBI_OPTS)$(UBI_OPTS),)
-               $(if $(wildcard ./ubinize.cfg),$(call Image/mkfs/ubifs/generate,))
-               $(if $(wildcard ./ubinize-overlay.cfg),$(call Image/mkfs/ubifs/generate,-overlay))
-        endif
-       $(if $(wildcard ./ubinize.cfg),$(call Image/Build,ubi))
-    endef
-endif
+define Image/mkfs/ubifs
+       $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
+               $(UBIFS_OPTS) $(call param_unmangle,$(call param_get,fs,$(1))) \
+               $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
+               $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
+               $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
+               $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
+               $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
+               --squash-uids \
+               -o $@ -d $(TARGET_DIR)
+endef
 
 define Image/mkfs/cpiogz
-       ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
+       ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
 endef
 
 define Image/mkfs/targz
-       $(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE),-$(PROFILE))-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
+       $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
+               $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
+               -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
 endef
 
-E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024/$(CONFIG_TARGET_EXT4_BLOCKSIZE))))
+E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
 
 define Image/mkfs/ext4
-# generate an ext2 fs
-       $(STAGING_DIR_HOST)/bin/genext2fs -U -B $(CONFIG_TARGET_EXT4_BLOCKSIZE) -b $(E2SIZE) -N $(CONFIG_TARGET_EXT4_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4 -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) $(MKFS_DEVTABLE_OPT)
-# convert it to ext4
-       $(STAGING_DIR_HOST)/bin/tune2fs $(if $(CONFIG_TARGET_EXT4_JOURNAL),-j) -O extents,uninit_bg,dir_index $(KDIR)/root.ext4
-# fix it up
-       $(STAGING_DIR_HOST)/bin/e2fsck -fy $(KDIR)/root.ext4
+       $(STAGING_DIR_HOST)/bin/make_ext4fs \
+               -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
+               -i $(CONFIG_TARGET_EXT4_MAXINODE) \
+               -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
+               $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
+               $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
+               $(KDIR)/root.ext4 $(TARGET_DIR)/
 endef
 
 define Image/mkfs/prepare/default
@@ -262,146 +259,145 @@ define Image/Checksum
        )
 endef
 
-define BuildImage/mkfs
-  install: mkfs-$(1)
-  .PHONY: mkfs-$(1)
-  mkfs-$(1): mkfs_prepare
-       $(Image/mkfs/$(1))
-       $(call Build/mkfs/default,$(1))
-       $(call Build/mkfs/$(1),$(1))
-  $(KDIR)/root.$(1): mkfs-$(1)
-
-endef
-
-# Build commands that can be called from Device/* templates
-define Build/uImage
-       mkimage -A $(LINUX_KARCH) \
-               -O linux -T kernel \
-               -C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
-               -n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
-       @mv $@.new $@
-endef
-
-define Build/lzma
-       $(STAGING_DIR_HOST)/bin/lzma e $@ -lc1 -lp2 -pb2 $(1) $@.new
-       @mv $@.new $@
-endef
+$(KDIR)/root.%: kernel_prepare
+       $(call Image/mkfs/$(word 1,$(subst +,$(space),$*)),$(subst +,$(space),$*))
 
-define Build/kernel-bin
-       rm -f $@
-       cp $^ $@
-endef
-
-define Build/patch-cmdline
-       $(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
-endef
-
-define Build/append-kernel
-       dd if=$(word 1,$^) $(if $(1),bs=$(1) conv=sync) >> $@
-endef
-
-define Build/append-rootfs
-       dd if=$(word 2,$^) $(if $(1),bs=$(1) conv=sync) >> $@
-endef
-
-define Build/pad-rootfs
-       $(call prepare_generic_squashfs,$@ $(1))
-endef
-
-define Build/pad-offset
-       let \
-               size="$$(stat -c%s $@)" \
-               pad="$(word 1, $(1))" \
-               offset="$(word 2, $(1))" \
-               pad="(pad - ((size + offset) % pad)) % pad" \
-               newsize='size + pad'; \
-               dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync
-       mv $@.new $@
-endef
-
-define Build/check-size
-       @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -gt "$$(stat -c%s $@)" ] || { \
-               echo "WARNING: Image file $@ is too big"; \
-               rm -f $@; \
-       }
+define Device/InitProfile
+  PROFILES := $(PROFILE)
+  DEVICE_TITLE :=
+  DEVICE_PACKAGES :=
+  DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 endef
 
-
 define Device/Init
-  PROFILES := $(PROFILE)
+  DEVICE_NAME := $(1)
   KERNEL:=
   KERNEL_INITRAMFS = $$(KERNEL)
   KERNEL_SIZE:=
   CMDLINE:=
 
+  IMAGES :=
   IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
   IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
-  KERNEL_PREFIX = $(1)
+  KERNEL_PREFIX = $$(IMAGE_PREFIX)
   KERNEL_SUFFIX := -kernel.bin
+  KERNEL_INITRAMFS_SUFFIX = $$(KERNEL_SUFFIX)
   KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
   KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
-  KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_SUFFIX)
+  KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_INITRAMFS_SUFFIX)
+  KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
   KERNEL_INSTALL :=
   KERNEL_NAME := vmlinux
+  KERNEL_DEPENDS :=
   KERNEL_SIZE :=
 
+  UBOOTENV_IN_UBI :=
+  KERNEL_IN_UBI :=
+  BLOCKSIZE :=
+  PAGESIZE :=
+  SUBPAGESIZE :=
+  VID_HDR_OFFSET :=
+  UBINIZE_OPTS := -E 5
+  MKUBIFS_OPTS :=
+
+  FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
+
+  DEVICE_DTS :=
+  DEVICE_DTS_DIR :=
+
+  BOARD_NAME :=
+
   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 endef
 
+DEFAULT_DEVICE_VARS := \
+  DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE \
+  DEVICE_DTS DEVICE_DTS_DIR BOARD_NAME \
+  UBOOTENV_IN_UBI KERNEL_IN_UBI \
+  BLOCKSIZE PAGESIZE SUBPAGESIZE VID_HDR_OFFSET \
+  UBINIZE_OPTS
+
 define Device/ExportVar
   $(1) : $(2):=$$($(2))
 
 endef
 define Device/Export
-  $(foreach var,$(DEVICE_VARS) KERNEL KERNEL_INITRAMFS,$(call Device/ExportVar,$(1),$(var)))
+  $(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
   $(1) : FILESYSTEM:=$(2)
 endef
 
+ifdef IB
+  DEVICE_CHECK_PROFILE = $(filter $(1),$(PROFILE))
+else
+  DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
+endif
+
 define Device/Check
-  _TARGET = $$(if $$(filter $(PROFILE),$$(PROFILES)),install,install-disabled)
+  _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
+  _TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
+  ifndef IB
+    _COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
+  endif
 endef
 
+ifndef IB
 define Device/Build/initramfs
-  $$(_TARGET): $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
+  $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
+  $$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
 
-  $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_IMAGE)
+  $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
+  $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
        cp $$^ $$@
 
-  $(KDIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_NAME)-initramfs
+  $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
        @rm -f $$@
        $$(call concat_cmd,$$(KERNEL_INITRAMFS))
 endef
+endif
 
 define Device/Build/check_size
-       @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -gt "$$(stat -c%s $@)" ] || { \
-               echo "WARNING: Image file $@ is too big"; \
+       @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
+               echo "WARNING: Image file $@ is too big" >&2; \
                rm -f $@; \
        }
 endef
 
+define Device/Build/compile
+  $$(_COMPILE_TARGET): $(KDIR)/$(1)
+  $(eval $(call Device/Export,$(KDIR)/$(1)))
+  $(KDIR)/$(1):
+       $$(call concat_cmd,$(COMPILE/$(1)))
+
+endef
+
 define Device/Build/kernel
-  $(KDIR)/$$(KERNEL_NAME): image_prepare
+  _KERNEL_IMAGES += $(KDIR)/$$(KERNEL_NAME)
+  $(KDIR)/$$(KERNEL_NAME):: image_prepare
   $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
+  $(call Device/Export,$(KDIR)/$$(KERNEL_IMAGE),$(1))
   $(BIN_DIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_IMAGE)
        cp $$^ $$@
-  $(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME)
+  ifndef IB
+    ifdef CONFIG_IB
+      install: $(KDIR)/$$(KERNEL_IMAGE)
+    endif
+    $(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS)
        @rm -f $$@
        $$(call concat_cmd,$$(KERNEL))
        $$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
+  endif
 endef
 
 define Device/Build/image
   $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
-  $(eval $(call Device/Export,$(KDIR)/$(KERNEL_IMAGE),$(1)))
-  $(eval $(call Device/Export,$(KDIR)/$(KERNEL_INITRAMFS_IMAGE),$(1)))
-  $(eval $(call Device/Export,$(KDIR)/$(call IMAGE_NAME,$(1),$(2)),$(1)))
-  $(KDIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)
+  $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
+  $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)$$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1))))
        @rm -f $$@
        [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
        $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
 
   .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
-  $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$(call IMAGE_NAME,$(1),$(2))
+  $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
        cp $$^ $$@
 
 endef
@@ -410,30 +406,56 @@ define Device/Build
   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
   $(call Device/Build/kernel,$(1))
 
+  $$(eval $$(foreach compile,$$(COMPILE), \
+    $$(call Device/Build/compile,$$(compile),$(1))))
+
   $$(eval $$(foreach image,$$(IMAGES), \
     $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 endef
 
+define Device/DumpInfo
+Target-Profile: DEVICE_$(1)
+Target-Profile-Name: $(DEVICE_TITLE)
+Target-Profile-Packages: $(DEVICE_PACKAGES)
+Target-Profile-Description:
+$(DEVICE_DESCRIPTION)
+@@
+
+endef
+
+define Device/Dump
+$$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
+endef
+
 define Device
+  $(call Device/InitProfile,$(1))
   $(call Device/Init,$(1))
   $(call Device/Default,$(1))
-  $(call Device/Check,$(1))
   $(call Device/$(1),$(1))
-  $(call Device/Build,$(1))
+  $(call Device/Check,$(1))
+  $(call Device/$(if $(DUMP),Dump,Build),$(1))
 
 endef
 
 define BuildImage
 
+  ifneq ($(DUMP),)
+    all: dumpinfo
+    dumpinfo: FORCE
+       @true
+  endif
+
   download:
   prepare:
   compile:
   clean:
+  legacy-images-prepare:
+  legacy-images:
   image_prepare:
 
   ifeq ($(IB),)
-    .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install
+    .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install install-images
     compile:
                $(call Build/Compile)
 
@@ -441,7 +463,15 @@ define BuildImage
                $(call Build/Clean)
 
     image_prepare: compile
+               mkdir -p $(BIN_DIR) $(KDIR)/tmp
                $(call Image/Prepare)
+
+    legacy-images-prepare-make: image_prepare
+               $(MAKE) legacy-images-prepare
+
+  else
+    image_prepare:
+               mkdir -p $(BIN_DIR) $(KDIR)/tmp
   endif
 
   mkfs_prepare: image_prepare
@@ -449,17 +479,22 @@ define BuildImage
 
   kernel_prepare: mkfs_prepare
        $(call Image/BuildKernel)
-       $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Image/BuildKernel/Initramfs))
+       $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
        $(call Image/InstallKernel)
 
   $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
-  $(foreach fs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y),$(call BuildImage/mkfs,$(fs)))
+  $(foreach device,$(LEGACY_DEVICES),$(call LegacyDevice,$(device)))
 
-  install: kernel_prepare
+  install-images: kernel_prepare $(foreach fs,$(filter-out ubifs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
        $(foreach fs,$(TARGET_FILESYSTEMS),
                $(call Image/Build,$(fs))
        )
-       $(call Image/mkfs/ubifs)
+
+  legacy-images-make: install-images
+       $(call Image/mkfs/ubifs/legacy)
+       $(MAKE) legacy-images
+
+  install: install-images
        $(call Image/Checksum,md5sum --binary,md5sums)
        $(call Image/Checksum,openssl dgst -sha256,sha256sums)