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openwrt/include/image.mk
Paul Spooren 165f0b00cd build: store SOURCE_DATE_EPOCH in JSON info files 
The source date epoch is the only reproducible date close to the actual
build date. It can be used for tooling like the firmware wizard to show
the image age.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2020-11-12 18:19:44 +01:00

718 lines
22 KiB
Makefile
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#
# Copyright (C) 2006-2010 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
override TARGET_BUILD=
include $(INCLUDE_DIR)/prereq.mk
include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/version.mk
include $(INCLUDE_DIR)/image-commands.mk
ifndef IB
ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
TARGET_PER_DEVICE_ROOTFS := 1
endif
endif
include $(INCLUDE_DIR)/feeds.mk
include $(INCLUDE_DIR)/rootfs.mk
override MAKE:=$(_SINGLE)$(SUBMAKE)
override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
target_params = $(subst +,$(space),$*)
param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
param_mangle = $(subst $(space),_,$(strip $(1)))
param_unmangle = $(subst _,$(space),$(1))
mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | cut -b1-8)
mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
KDIR=$(KERNEL_BUILD_DIR)
KDIR_TMP=$(KDIR)/tmp
DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
IMG_PREFIX_EXTRA:=$(if $(EXTRA_IMAGE_NAME),$(call sanitize,$(EXTRA_IMAGE_NAME))-)
IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NUMBER))-)
IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
IMG_COMBINED:=$(IMG_PREFIX)-combined
IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | cut -b1-8)
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/')
MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
ifneq ($(CONFIG_BIG_ENDIAN),)
JFFS2OPTS := --big-endian --squash-uids -v
else
JFFS2OPTS := --little-endian --squash-uids -v
endif
ifeq ($(CONFIG_JFFS2_RTIME),y)
JFFS2OPTS += -X rtime
endif
ifeq ($(CONFIG_JFFS2_ZLIB),y)
JFFS2OPTS += -X zlib
endif
ifeq ($(CONFIG_JFFS2_LZMA),y)
JFFS2OPTS += -X lzma --compression-mode=size
endif
ifneq ($(CONFIG_JFFS2_RTIME),y)
JFFS2OPTS += -x rtime
endif
ifneq ($(CONFIG_JFFS2_ZLIB),y)
JFFS2OPTS += -x zlib
endif
ifneq ($(CONFIG_JFFS2_LZMA),y)
JFFS2OPTS += -x lzma
endif
JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
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_XZ),y)
ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
endif
SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
endif
JFFS2_BLOCKSIZE ?= 64k 128k
fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
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_UBIFS) += ubifs
fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
TARGET_FILESYSTEMS := $(fs-types-y)
FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
define add_jffs2_mark
echo -ne '\xde\xad\xc0\xde' >> $(1)
endef
PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
define split_args
$(foreach data, \
$(subst |,$(space),\
$(subst $(space),^,$(1))), \
$(call $(2),$(strip $(subst ^,$(space),$(data)))))
endef
define build_cmd
$(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
$(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
endef
define concat_cmd
$(call split_args,$(1),build_cmd)
endef
# pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
define prepare_generic_squashfs
$(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
endef
define Image/BuildKernel/Initramfs
$(call Image/Build/Initramfs)
endef
define Image/BuildKernel/MkuImage
mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
-n '$(call toupper,$(ARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(4) $(5)
endef
define Image/BuildKernel/MkFIT
$(TOPDIR)/scripts/mkits.sh \
-D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
-c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config@1") \
-A $(LINUX_KARCH) -v $(LINUX_VERSION)
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
endef
ifdef CONFIG_TARGET_IMAGES_GZIP
define Image/Gzip
rm -f $(1).gz
gzip -9n $(1)
endef
endif
# Disable noisy checks by default as in upstream
DTC_FLAGS += \
-Wno-unit_address_vs_reg \
-Wno-simple_bus_reg \
-Wno-unit_address_format \
-Wno-pci_bridge \
-Wno-pci_device_bus_num \
-Wno-pci_device_reg \
-Wno-avoid_unnecessary_addr_size \
-Wno-alias_paths \
-Wno-graph_child_address \
-Wno-graph_port \
-Wno-unique_unit_address
define Image/pad-to
dd if=$(1) of=$(1).new bs=$(2) conv=sync
mv $(1).new $(1)
endef
ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
define Image/pad-root-squashfs
$(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
endef
# $(1) source dts file
# $(2) target dtb file
# $(3) extra CPP flags
# $(4) extra DTC flags
define Image/BuildDTB
$(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \
-I$(DTS_DIR) \
-I$(DTS_DIR)/include \
-I$(LINUX_DIR)/include/ \
-undef -D__DTS__ $(3) \
-o $(2).tmp $(1)
$(LINUX_DIR)/scripts/dtc/dtc -O dtb \
-i$(dir $(1)) $(DTC_FLAGS) $(4) \
-o $(2) $(2).tmp
$(RM) $(2).tmp
endef
define Image/mkfs/jffs2/sub-raw
$(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
$(2) \
-e $(patsubst %k,%KiB,$(1)) \
-o $@ -d $(call mkfs_target_dir,$(3)) \
-v 2>&1 1>/dev/null | awk '/^.+$$$$/'
endef
define Image/mkfs/jffs2/sub
$(call Image/mkfs/jffs2/sub-raw,$(1),--pad $(2),$(3))
$(call add_jffs2_mark,$@)
endef
define Image/mkfs/jffs2/template
Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(JFFS2OPTS),$$(1))
Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(JFFS2OPTS),$$(1))
endef
define Image/mkfs/jffs2-nand/template
Image/mkfs/jffs2-nand-$(1) = \
$$(call Image/mkfs/jffs2/sub, \
$(word 2,$(subst -, ,$(1))), \
$(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))),$$(1))
endef
$(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-common
$(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
-nopad -noappend -root-owned \
-comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
-processors 1
endef
ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS),y)
define Image/mkfs/squashfs
echo ". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
echo "$(STAGING_DIR_HOST)/bin/setfiles -r" \
"$(call mkfs_target_dir,$(1))" \
"$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
"$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
echo "$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
chmod +x $@.fakeroot-script
$(FAKEROOT) "$@.fakeroot-script"
endef
else
define Image/mkfs/squashfs
$(call Image/mkfs/squashfs-common,$(1))
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),--compr=none) \
$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--compr=lzo) \
$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--compr=zlib) \
$(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
--squash-uids \
-o $@ -d $(call mkfs_target_dir,$(1))
endef
define Image/mkfs/ext4
$(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
-l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
$(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
$(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
$(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
$@ $(call mkfs_target_dir,$(1))/
endef
define Image/Manifest
$(call opkg,$(TARGET_DIR_ORIG)) list-installed > \
$(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
endef
define Image/gzip-ext4-padded-squashfs
define Image/Build/squashfs
$(call Image/pad-root-squashfs)
endef
ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
define Image/Build/gzip/ext4
$(call Image/Build/gzip,ext4)
endef
define Image/Build/gzip/squashfs
$(call Image/Build/gzip,squashfs)
endef
endif
endef
ifdef CONFIG_TARGET_ROOTFS_TARGZ
define Image/Build/targz
$(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --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
endif
ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
define Image/Build/cpiogz
( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
endef
endif
mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params))))
mkfs_packages_add = $(foreach pkg,$(filter-out -%,$(mkfs_packages)),$(pkg)$(call GetABISuffix,$(pkg)))
mkfs_packages_remove = $(foreach pkg,$(patsubst -%,%,$(filter -%,$(mkfs_packages))),$(pkg)$(call GetABISuffix,$(pkg)))
mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params))
opkg_target = \
$(call opkg,$(mkfs_cur_target_dir)) \
-f $(mkfs_cur_target_dir).conf
target-dir-%: FORCE
rm -rf $(mkfs_cur_target_dir) $(mkfs_cur_target_dir).opkg
$(CP) $(TARGET_DIR_ORIG) $(mkfs_cur_target_dir)
-mv $(mkfs_cur_target_dir)/etc/opkg $(mkfs_cur_target_dir).opkg
echo 'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir).conf
$(if $(mkfs_packages_remove), \
-$(call opkg,$(mkfs_cur_target_dir)) remove \
$(mkfs_packages_remove))
$(if $(call opkg_package_files,$(mkfs_packages_add)), \
$(opkg_target) update && \
$(opkg_target) install \
$(call opkg_package_files,$(mkfs_packages_add)))
-$(CP) -T $(mkfs_cur_target_dir).opkg/ $(mkfs_cur_target_dir)/etc/opkg/
rm -rf $(mkfs_cur_target_dir).opkg $(mkfs_cur_target_dir).conf
$(call prepare_rootfs,$(mkfs_cur_target_dir),$(TOPDIR)/files)
$(KDIR)/root.%: kernel_prepare
$(call Image/mkfs/$(word 1,$(target_params)),$(target_params))
define Device/InitProfile
PROFILES := $(PROFILE)
DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
DEVICE_VENDOR :=
DEVICE_MODEL :=
DEVICE_VARIANT :=
DEVICE_ALT0_VENDOR :=
DEVICE_ALT0_MODEL :=
DEVICE_ALT0_VARIANT :=
DEVICE_ALT1_VENDOR :=
DEVICE_ALT1_MODEL :=
DEVICE_ALT1_VARIANT :=
DEVICE_ALT2_VENDOR :=
DEVICE_ALT2_MODEL :=
DEVICE_ALT2_VARIANT :=
DEVICE_PACKAGES :=
DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
endef
define Device/Init
DEVICE_NAME := $(1)
KERNEL:=
KERNEL_INITRAMFS = $$(KERNEL)
CMDLINE:=
IMAGES :=
ARTIFACTS :=
IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
IMAGE_SIZE :=
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)$$(KERNEL_INITRAMFS_SUFFIX)
KERNEL_INITRAMFS_NAME = $$(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 :=
UBINIZE_PARTS :=
MKUBIFS_OPTS :=
FS_OPTIONS/ubifs = $$(MKUBIFS_OPTS)
DEVICE_DTS :=
DEVICE_DTS_CONFIG :=
DEVICE_DTS_DIR :=
DEVICE_FDT_NUM :=
SOC :=
BOARD_NAME :=
UIMAGE_NAME :=
DEVICE_COMPAT_VERSION := 1.0
DEVICE_COMPAT_MESSAGE :=
SUPPORTED_DEVICES :=
IMAGE_METADATA :=
FILESYSTEMS := $(TARGET_FILESYSTEMS)
UBOOT_PATH := $(STAGING_DIR_IMAGE)/uboot-$(1)
BROKEN :=
DEFAULT :=
endef
DEFAULT_DEVICE_VARS := \
DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
DEVICE_DTS_CONFIG DEVICE_DTS_DIR DEVICE_FDT_NUM SOC BOARD_NAME \
UIMAGE_NAME SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
UBOOT_PATH IMAGE_SIZE \
DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT
define Device/ExportVar
$(1) : $(2):=$$($(2))
endef
define Device/Export
$(foreach var,$(DEVICE_VARS) $(DEFAULT_DEVICE_VARS),$(call Device/ExportVar,$(1),$(var)))
$(1) : FILESYSTEM:=$(2)
endef
ifdef IB
DEVICE_CHECK_PROFILE = $(filter $(1),DEVICE_$(PROFILE) $(PROFILE))
else
DEVICE_CHECK_PROFILE = $(CONFIG_TARGET_$(if $(CONFIG_TARGET_MULTI_PROFILE),DEVICE_)$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_$(1))
endif
DEVICE_EXTRA_PACKAGES = $(call qstrip,$(CONFIG_TARGET_DEVICE_PACKAGES_$(call target_conf,$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET)))_DEVICE_$(1)))
define merge_packages
$(1) :=
$(foreach pkg,$(2),
$(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg)) $$(patsubst -%,%,$(pkg)),$$($(1))) $(pkg))
)
endef
define Device/Check/Common
_PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile))))
DEVICE_PACKAGES += $$(call extra_packages,$$(DEVICE_PACKAGES))
ifdef TARGET_PER_DEVICE_ROOTFS
$$(eval $$(call merge_packages,_PACKAGES,$$(DEVICE_PACKAGES) $$(call DEVICE_EXTRA_PACKAGES,$(1))))
ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(_PACKAGES)))
PACKAGES_$$(ROOTFS_ID/$(1)) := $$(_PACKAGES)
endif
endef
define Device/Check
$(Device/Check/Common)
KDIR_KERNEL_IMAGE := $(KDIR)/$(1)$$(KERNEL_SUFFIX)
_TARGET := $$(if $$(_PROFILE_SET),install-images,install-disabled)
ifndef IB
_COMPILE_TARGET := $$(if $(CONFIG_IB)$$(_PROFILE_SET),compile,compile-disabled)
endif
endef
ifndef IB
define Device/Build/initramfs
$(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
$$(_TARGET): $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
$(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
cp $$^ $$@
$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
@rm -f $$@
$$(call concat_cmd,$$(KERNEL_INITRAMFS))
endef
endif
define Device/Build/compile
$$(_COMPILE_TARGET): $(KDIR)/$(1)
$(eval $(call Device/Export,$(KDIR)/$(1)))
$(KDIR)/$(1):
$$(call concat_cmd,$(COMPILE/$(1)))
endef
ifndef IB
define Device/Build/dtb
ifndef BUILD_DTS_$(1)
BUILD_DTS_$(1) := 1
$(KDIR)/image-$(1).dtb: FORCE
$(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@)
image_prepare: $(KDIR)/image-$(1).dtb
endif
endef
endif
define Device/Build/kernel
$$(eval $$(foreach dts,$$(DEVICE_DTS), \
$$(call Device/Build/dtb,$$(notdir $$(dts)), \
$$(if $$(DEVICE_DTS_DIR),$$(DEVICE_DTS_DIR),$$(DTS_DIR)), \
$$(dts) \
) \
))
$(KDIR)/$$(KERNEL_NAME):: image_prepare
$$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
$(call Device/Export,$$(KDIR_KERNEL_IMAGE),$(1))
$(BIN_DIR)/$$(KERNEL_IMAGE): $$(KDIR_KERNEL_IMAGE)
cp $$^ $$@
ifndef IB
ifdef CONFIG_IB
install: $$(KDIR_KERNEL_IMAGE)
endif
$$(KDIR_KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
@rm -f $$@
$$(call concat_cmd,$$(KERNEL))
$$(if $$(KERNEL_SIZE),$$(call Build/check-size,$$(KERNEL_SIZE)))
endif
endef
define Device/Build/image
GZ_SUFFIX := $(if $(filter %dtb %gz,$(2)),,$(if $(and $(findstring ext4,$(1)),$(CONFIG_TARGET_IMAGES_GZIP)),.gz))
$$(_TARGET): $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
$(BUILD_DIR)/json_info_files/$(call IMAGE_NAME,$(1),$(2)).json, \
$(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX))
$(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
ROOTFS/$(1)/$(3) := \
$(KDIR)/root.$(1)$$(strip \
$$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \
)$$(strip \
$(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \
)
ifndef IB
$$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
endif
$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
@rm -f $$@
[ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
$$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
.IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
$(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)).gz: $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
gzip -c -9n $$^ > $$@
$(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
cp $$^ $$@
$(BUILD_DIR)/json_info_files/$(call IMAGE_NAME,$(1),$(2)).json: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))$$(GZ_SUFFIX)
@mkdir -p $$(shell dirname $$@)
DEVICE_ID="$(DEVICE_NAME)" \
BIN_DIR="$(BIN_DIR)" \
SOURCE_DATE_EPOCH=$(SOURCE_DATE_EPOCH) \
IMAGE_NAME="$(IMAGE_NAME)" \
IMAGE_TYPE=$(word 1,$(subst ., ,$(2))) \
IMAGE_PREFIX="$(IMAGE_PREFIX)" \
DEVICE_VENDOR="$(DEVICE_VENDOR)" \
DEVICE_MODEL="$(DEVICE_MODEL)" \
DEVICE_VARIANT="$(DEVICE_VARIANT)" \
DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
DEVICE_TITLE="$(DEVICE_TITLE)" \
DEVICE_PACKAGES="$(DEVICE_PACKAGES)" \
TARGET="$(BOARD)" \
SUBTARGET="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
VERSION_NUMBER="$(VERSION_NUMBER)" \
VERSION_CODE="$(VERSION_CODE)" \
SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
$(TOPDIR)/scripts/json_add_image_info.py $$@
endef
define Device/Build/artifact
$$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
$(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
@rm -f $$@
$$(call concat_cmd,$(ARTIFACT/$(1)))
.IGNORE: $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
$(BIN_DIR)/$(IMAGE_PREFIX)-$(1): $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)
cp $$^ $$@
endef
define Device/Build
$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
$(call Device/Build/kernel,$(1))
$$(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),$$(image),$(1)))))
$$(eval $$(foreach artifact,$$(ARTIFACTS), \
$$(call Device/Build/artifact,$$(artifact))))
endef
define Device/DumpInfo
Target-Profile: DEVICE_$(1)
Target-Profile-Name: $(DEVICE_DISPLAY)
Target-Profile-Packages: $(DEVICE_PACKAGES)
Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
$(if $(BROKEN),Target-Profile-Broken: $(BROKEN))
$(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
Target-Profile-Description:
$(DEVICE_DESCRIPTION)
$(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
- $(DEVICE_ALT0_TITLE))
$(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
$(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
@@
endef
define Device/Dump
ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
$$(info $$(call Device/DumpInfo,$(1)))
endif
ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
$$(info $$(call Device/DumpInfo,$(1)))
endif
ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
$$(info $$(call Device/DumpInfo,$(1)))
endif
DEVICE_DISPLAY = $$(DEVICE_TITLE)
$$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
endef
define Device
$(call Device/InitProfile,$(1))
$(call Device/Init,$(1))
$(call Device/Default,$(1))
$(call Device/$(1),$(1))
$(call Device/Check,$(1))
$(call Device/$(if $(DUMP),Dump,Build),$(1))
endef
define BuildImage
ifneq ($(DUMP),)
all: dumpinfo
dumpinfo: FORCE
@true
endif
download:
prepare:
compile:
clean:
image_prepare:
ifeq ($(IB),)
.PHONY: download prepare compile clean image_prepare kernel_prepare install install-images
compile:
$(call Build/Compile)
clean:
$(call Build/Clean)
image_prepare: compile
mkdir -p $(BIN_DIR) $(KDIR)/tmp
rm -rf $(BUILD_DIR)/json_info_files
$(call Image/Prepare)
else
image_prepare:
mkdir -p $(BIN_DIR) $(KDIR)/tmp
endif
kernel_prepare: image_prepare
$(call Image/Build/targz)
$(call Image/Build/cpiogz)
$(call Image/BuildKernel)
$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
$(call Image/InstallKernel)
$(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
install-images: kernel_prepare $(foreach fs,$(filter-out $(if $(UBIFS_OPTS),,ubifs),$(TARGET_FILESYSTEMS) $(fs-subtypes-y)),$(KDIR)/root.$(fs))
$(foreach fs,$(TARGET_FILESYSTEMS),
$(call Image/Build,$(fs))
)
install: install-images
$(call Image/Manifest)
endef
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