1 # SPDX-License-Identifier: GPL-2.0-only
3 # Copyright (C) 2006-2020 OpenWrt.org
6 include $(INCLUDE_DIR
)/prereq.mk
7 include $(INCLUDE_DIR
)/kernel.mk
8 include $(INCLUDE_DIR
)/version.mk
9 include $(INCLUDE_DIR
)/image-commands.mk
12 ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS
13 TARGET_PER_DEVICE_ROOTFS
:= 1
17 include $(INCLUDE_DIR
)/feeds.mk
18 include $(INCLUDE_DIR
)/rootfs.mk
20 override MAKE
:=$(_SINGLE
)$(SUBMAKE
)
21 override NO_TRACE_MAKE
:=$(_SINGLE
)$(NO_TRACE_MAKE
)
23 target_params
= $(subst +,$(space
),$*)
24 param_get
= $(patsubst $(1)=%,%,$(filter $(1)=%,$(2)))
25 param_get_default
= $(firstword $(call param_get
,$(1),$(2)) $(3))
26 param_mangle
= $(subst $(space
),_
,$(strip $(1)))
27 param_unmangle
= $(subst _
,$(space
),$(1))
29 mkfs_packages_id
= $(shell echo
$(sort $(1)) |
$(MKHASH
) md5 | cut
-b1-8
)
30 mkfs_target_dir
= $(if
$(call param_get
,pkg
,$(1)),$(KDIR
)/target-dir-
$(call param_get
,pkg
,$(1)),$(TARGET_DIR
))
32 KDIR
=$(KERNEL_BUILD_DIR
)
34 DTS_DIR
:=$(LINUX_DIR
)/arch
/$(LINUX_KARCH
)/boot
/dts
36 IMG_PREFIX_EXTRA
:=$(if
$(EXTRA_IMAGE_NAME
),$(call sanitize
,$(EXTRA_IMAGE_NAME
))-)
37 IMG_PREFIX_VERNUM
:=$(if
$(CONFIG_VERSION_FILENAMES
),$(call sanitize
,$(VERSION_NUMBER
))-)
38 IMG_PREFIX_VERCODE
:=$(if
$(CONFIG_VERSION_CODE_FILENAMES
),$(call sanitize
,$(VERSION_CODE
))-)
40 IMG_PREFIX
:=$(VERSION_DIST_SANITIZED
)-$(IMG_PREFIX_VERNUM
)$(IMG_PREFIX_VERCODE
)$(IMG_PREFIX_EXTRA
)$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
41 IMG_ROOTFS
:=$(IMG_PREFIX
)-rootfs
42 IMG_COMBINED
:=$(IMG_PREFIX
)-combined
43 IMG_PART_SIGNATURE
:=$(shell echo
$(SOURCE_DATE_EPOCH
)$(LINUX_VERMAGIC
) |
$(MKHASH
) md5 | cut
-b1-8
)
44 IMG_PART_DISKGUID
:=$(shell echo
$(SOURCE_DATE_EPOCH
)$(LINUX_VERMAGIC
) |
$(MKHASH
) md5 | sed
-E
's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
46 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
48 ifneq ($(CONFIG_BIG_ENDIAN
),)
49 JFFS2OPTS
:= --big-endian
--squash-uids
-v
51 JFFS2OPTS
:= --little-endian
--squash-uids
-v
54 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
57 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
60 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
61 JFFS2OPTS
+= -X lzma
--compression-mode
=size
63 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
66 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
69 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
73 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
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 SQUASHFSOPT
+= $(if
$(CONFIG_SELINUX
),-xattrs
,-no-xattrs
)
80 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
81 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
82 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
83 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
85 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
88 JFFS2_BLOCKSIZE ?
= 64k
128k
90 fs-types-
$(CONFIG_TARGET_ROOTFS_SQUASHFS
) += squashfs
91 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
))
92 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2_NAND
) += $(addprefix jffs2-nand-
,$(NAND_BLOCKSIZE
))
93 fs-types-
$(CONFIG_TARGET_ROOTFS_EXT4FS
) += ext4
94 fs-types-
$(CONFIG_TARGET_ROOTFS_UBIFS
) += ubifs
95 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addsuffix -raw
,$(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
)))
97 TARGET_FILESYSTEMS
:= $(fs-types-y
)
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
103 define add_jffs2_mark
104 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
107 PROFILE_SANITIZED
:= $(call tolower
,$(subst DEVICE_
,,$(subst $(space
),-,$(PROFILE
))))
112 $(subst $(space
),^
,$(1))), \
113 $(call
$(2),$(strip $(subst ^
,$(space
),$(data
)))))
117 $(if
$(Build
/$(word 1,$(1))),,$(error Missing Build
/$(word 1,$(1))))
118 $(call Build
/$(word 1,$(1)),$(wordlist
2,$(words $(1)),$(1)))
123 $(call split_args
,$(1),build_cmd
)
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
131 define Image
/BuildKernel
/Initramfs
132 $(call Image
/Build
/Initramfs
)
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) $(5)
140 ifdef CONFIG_TARGET_IMAGES_GZIP
148 # Disable noisy checks by default as in upstream
150 -Wno-unit_address_vs_reg \
151 -Wno-simple_bus_reg \
152 -Wno-unit_address_format \
154 -Wno-pci_device_bus_num \
155 -Wno-pci_device_reg \
156 -Wno-avoid_unnecessary_addr_size \
158 -Wno-graph_child_address \
160 -Wno-unique_unit_address
163 dd if
=$(1) of
=$(1).new bs
=$(2) conv
=sync
167 ROOTFS_PARTSIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024)))
169 define Image
/pad-root-squashfs
170 $(call Image
/pad-to
,$(KDIR
)/root.squashfs
,$(if
$(1),$(1),$(ROOTFS_PARTSIZE
)))
173 # $(1) source dts file
174 # $(2) target dtb file
175 # $(3) extra CPP flags
176 # $(4) extra DTC flags
177 define Image
/BuildDTB
178 $(TARGET_CROSS
)cpp -nostdinc
-x assembler-with-cpp \
181 -I
$(DTS_DIR
)/include \
182 -I
$(LINUX_DIR
)/include/ \
183 -undef
-D__DTS__
$(3) \
185 $(LINUX_DIR
)/scripts
/dtc
/dtc
-O dtb \
186 -i
$(dir $(1)) $(DTC_FLAGS
) $(4) \
187 $(if
$(CONFIG_HAS_DT_OVERLAY_SUPPORT
),-@
) \
192 define Image
/mkfs
/jffs2
/sub-raw
193 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2 \
195 -e
$(patsubst %k
,%KiB
,$(1)) \
196 -o
$@
-d
$(call mkfs_target_dir
,$(3)) \
197 -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
200 define Image
/mkfs
/jffs2
/sub
201 $(call Image
/mkfs
/jffs2
/sub-raw
,$(1),--pad
$(2),$(3))
202 $(call add_jffs2_mark
,$@
)
205 define Image
/mkfs
/jffs2
/template
206 Image
/mkfs
/jffs2-
$(1) = $$(call Image
/mkfs
/jffs2
/sub
,$(1),$(JFFS2OPTS
),$$(1))
207 Image
/mkfs
/jffs2-
$(1)-raw
= $$(call Image
/mkfs
/jffs2
/sub-raw
,$(1),$(JFFS2OPTS
),$$(1))
211 define Image
/mkfs
/jffs2-nand
/template
212 Image
/mkfs
/jffs2-nand-
$(1) = \
213 $$(call Image
/mkfs
/jffs2
/sub
, \
214 $(word 2,$(subst -, ,$(1))), \
215 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst -, ,$(1))),$$(1))
219 $(eval
$(foreach S
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/template
,$(S
))))
220 $(eval
$(foreach S
,$(NAND_BLOCKSIZE
),$(call Image
/mkfs
/jffs2-nand
/template
,$(S
))))
222 define Image
/mkfs
/squashfs-common
223 $(STAGING_DIR_HOST
)/bin
/mksquashfs4
$(call mkfs_target_dir
,$(1)) $@ \
224 -nopad
-noappend
-root-owned \
225 -comp
$(SQUASHFSCOMP
) $(SQUASHFSOPT
)
228 ifeq ($(CONFIG_TARGET_ROOTFS_SECURITY_LABELS
),y
)
229 define Image
/mkfs
/squashfs
230 echo
". $(call mkfs_target_dir,$(1))/etc/selinux/config" > $@.fakeroot-script
231 echo
"$(STAGING_DIR_HOST)/bin/setfiles -r" \
232 "$(call mkfs_target_dir,$(1))" \
233 "$(call mkfs_target_dir,$(1))/etc/selinux/\$${SELINUXTYPE}/contexts/files/file_contexts " \
234 "$(call mkfs_target_dir,$(1))" >> $@.fakeroot-script
235 echo
"$(Image/mkfs/squashfs-common)" >> $@.fakeroot-script
236 chmod
+x
$@.fakeroot-script
237 $(FAKEROOT
) "$@.fakeroot-script"
240 define Image
/mkfs
/squashfs
241 $(call Image
/mkfs
/squashfs-common
,$(1))
245 define Image
/mkfs
/ubifs
246 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
247 $(UBIFS_OPTS
) $(call param_unmangle
,$(call param_get
,fs
,$(1))) \
248 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
249 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--compr
=none
) \
250 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--compr
=lzo
) \
251 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--compr
=zlib
) \
252 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
254 -o
$@
-d
$(call mkfs_target_dir
,$(1))
257 define Image
/mkfs
/ext4
258 $(STAGING_DIR_HOST
)/bin
/make_ext4fs
-L rootfs \
259 -l
$(ROOTFS_PARTSIZE
) -b
$(CONFIG_TARGET_EXT4_BLOCKSIZE
) \
260 $(if
$(CONFIG_TARGET_EXT4_RESERVED_PCT
),-m
$(CONFIG_TARGET_EXT4_RESERVED_PCT
)) \
261 $(if
$(CONFIG_TARGET_EXT4_JOURNAL
),,-J
) \
262 $(if
$(SOURCE_DATE_EPOCH
),-T
$(SOURCE_DATE_EPOCH
)) \
263 $@
$(call mkfs_target_dir
,$(1))/
266 define Image
/Manifest
267 $(call opkg
,$(TARGET_DIR_ORIG
)) list-installed
> \
268 $(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE_SANITIZED
),-$(PROFILE_SANITIZED
)).manifest
271 define Image
/gzip-ext4-padded-squashfs
273 define Image
/Build
/squashfs
274 $(call Image
/pad-root-squashfs
)
277 ifneq ($(CONFIG_TARGET_IMAGES_GZIP
),)
278 define Image
/Build
/gzip
/ext4
279 $(call Image
/Build
/gzip
,ext4
)
281 define Image
/Build
/gzip
/squashfs
282 $(call Image
/Build
/gzip
,squashfs
)
288 ifdef CONFIG_TARGET_ROOTFS_TARGZ
289 define Image
/Build
/targz
290 $(TAR
) -cp
--numeric-owner
--owner
=0 --group
=0 --mode
=a-s
--sort=name \
291 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
292 -C
$(TARGET_DIR
)/ . | gzip
-9n
> $(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE_SANITIZED
),-$(PROFILE_SANITIZED
))-rootfs.
tar.gz
296 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
297 define Image
/Build
/cpiogz
298 ( cd
$(TARGET_DIR
); find . |
$(STAGING_DIR_HOST
)/bin
/cpio
-o
-H newc
-R
0:0 | gzip
-9n
>$(BIN_DIR
)/$(IMG_ROOTFS
).cpio.gz
)
302 mkfs_packages
= $(filter-out @
%,$(PACKAGES_
$(call param_get
,pkg
,pkg
=$(target_params
))))
303 mkfs_packages_add
= $(foreach pkg
,$(filter-out -%,$(mkfs_packages
)),$(pkg
)$(call GetABISuffix
,$(pkg
)))
304 mkfs_packages_remove
= $(foreach pkg
,$(patsubst -%,%,$(filter -%,$(mkfs_packages
))),$(pkg
)$(call GetABISuffix
,$(pkg
)))
305 mkfs_cur_target_dir
= $(call mkfs_target_dir
,pkg
=$(target_params
))
308 $(call opkg
,$(mkfs_cur_target_dir
)) \
309 -f
$(mkfs_cur_target_dir
).conf
312 rm -rf
$(mkfs_cur_target_dir
) $(mkfs_cur_target_dir
).opkg
313 $(CP
) $(TARGET_DIR_ORIG
) $(mkfs_cur_target_dir
)
314 -mv
$(mkfs_cur_target_dir
)/etc
/opkg
$(mkfs_cur_target_dir
).opkg
315 echo
'src default file://$(PACKAGE_DIR_ALL)' > $(mkfs_cur_target_dir
).conf
316 $(if
$(mkfs_packages_remove
), \
317 -$(call opkg
,$(mkfs_cur_target_dir
)) remove \
318 $(mkfs_packages_remove
))
319 $(if
$(call opkg_package_files
,$(mkfs_packages_add
)), \
320 $(opkg_target
) update
&& \
321 $(opkg_target
) install \
322 $(call opkg_package_files
,$(mkfs_packages_add
)))
323 -$(CP
) -T
$(mkfs_cur_target_dir
).opkg
/ $(mkfs_cur_target_dir
)/etc
/opkg
/
324 rm -rf
$(mkfs_cur_target_dir
).opkg
$(mkfs_cur_target_dir
).conf
325 $(call prepare_rootfs
,$(mkfs_cur_target_dir
),$(TOPDIR
)/files
)
327 $(KDIR
)/root.
%: kernel_prepare
328 $(call Image
/mkfs
/$(word 1,$(target_params
)),$(target_params
))
330 define Device
/InitProfile
331 PROFILES
:= $(PROFILE
)
332 DEVICE_TITLE
= $$(DEVICE_VENDOR
) $$(DEVICE_MODEL
)$$(if
$$(DEVICE_VARIANT
), $$(DEVICE_VARIANT
))
333 DEVICE_ALT0_TITLE
= $$(DEVICE_ALT0_VENDOR
) $$(DEVICE_ALT0_MODEL
)$$(if
$$(DEVICE_ALT0_VARIANT
), $$(DEVICE_ALT0_VARIANT
))
334 DEVICE_ALT1_TITLE
= $$(DEVICE_ALT1_VENDOR
) $$(DEVICE_ALT1_MODEL
)$$(if
$$(DEVICE_ALT1_VARIANT
), $$(DEVICE_ALT1_VARIANT
))
335 DEVICE_ALT2_TITLE
= $$(DEVICE_ALT2_VENDOR
) $$(DEVICE_ALT2_MODEL
)$$(if
$$(DEVICE_ALT2_VARIANT
), $$(DEVICE_ALT2_VARIANT
))
339 DEVICE_ALT0_VENDOR
:=
341 DEVICE_ALT0_VARIANT
:=
342 DEVICE_ALT1_VENDOR
:=
344 DEVICE_ALT1_VARIANT
:=
345 DEVICE_ALT2_VENDOR
:=
347 DEVICE_ALT2_VARIANT
:=
349 DEVICE_DESCRIPTION
= Build firmware images for
$$(DEVICE_TITLE
)
355 KERNEL_INITRAMFS
= $$(KERNEL
)
360 DEVICE_IMG_PREFIX
:= $(IMG_PREFIX
)-$(1)
361 DEVICE_IMG_NAME
= $$(DEVICE_IMG_PREFIX
)-$$(1)-$$(2)
363 KERNEL_PREFIX
= $$(DEVICE_IMG_PREFIX
)
364 KERNEL_SUFFIX
:= -kernel.bin
365 KERNEL_INITRAMFS_SUFFIX
= $$(KERNEL_SUFFIX
)
366 KERNEL_IMAGE
= $$(KERNEL_PREFIX
)$$(KERNEL_SUFFIX
)
367 KERNEL_INITRAMFS_PREFIX
= $$(DEVICE_IMG_PREFIX
)-initramfs
368 KERNEL_INITRAMFS_IMAGE
= $$(KERNEL_INITRAMFS_PREFIX
)$$(KERNEL_INITRAMFS_SUFFIX
)
369 KERNEL_INITRAMFS_NAME
= $$(KERNEL_NAME
)-initramfs
371 KERNEL_NAME
:= vmlinux
385 FS_OPTIONS
/ubifs
= $$(MKUBIFS_OPTS
)
389 DEVICE_DTS_DELIMITER
:=
391 DEVICE_DTS_OVERLAY
:=
398 DEVICE_COMPAT_VERSION
:= 1.0
399 DEVICE_COMPAT_MESSAGE
:=
400 SUPPORTED_DEVICES
:= $(subst _
,$(comma
),$(1))
403 FILESYSTEMS
:= $(TARGET_FILESYSTEMS
)
405 UBOOT_PATH
:= $(STAGING_DIR_IMAGE
)/uboot-
$(1)
411 DEFAULT_DEVICE_VARS
:= \
412 DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
413 CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
414 VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
415 DEVICE_DTS_CONFIG DEVICE_DTS_DELIMITER DEVICE_DTS_DIR DEVICE_DTS_OVERLAY \
416 DEVICE_FDT_NUM DEVICE_IMG_PREFIX SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
417 SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
418 UBOOT_PATH IMAGE_SIZE \
419 DEVICE_PACKAGES DEVICE_COMPAT_VERSION DEVICE_COMPAT_MESSAGE \
420 DEVICE_VENDOR DEVICE_MODEL DEVICE_VARIANT \
421 DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
422 DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
423 DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT
425 define Device
/ExportVar
426 $(1) : $(2):=$$($(2))
430 $(foreach var
,$(DEVICE_VARS
) $(DEFAULT_DEVICE_VARS
),$(call Device
/ExportVar
,$(1),$(var
)))
431 $(1) : FILESYSTEM
:=$(2)
435 DEVICE_CHECK_PROFILE
= $(filter $(1),DEVICE_
$(PROFILE
) $(PROFILE
))
437 DEVICE_CHECK_PROFILE
= $(CONFIG_TARGET_
$(if
$(CONFIG_TARGET_MULTI_PROFILE
),DEVICE_
)$(call target_conf
,$(BOARD
)$(if
$(SUBTARGET
),_
$(SUBTARGET
)))_
$(1))
440 DEVICE_EXTRA_PACKAGES
= $(call qstrip
,$(CONFIG_TARGET_DEVICE_PACKAGES_
$(call target_conf
,$(BOARD
)$(if
$(SUBTARGET
),_
$(SUBTARGET
)))_DEVICE_
$(1)))
442 define merge_packages
445 $(1) := $$(strip $$(filter-out -$$(patsubst -%,%,$(pkg
)) $$(patsubst -%,%,$(pkg
)),$$($(1))) $(pkg
))
449 define Device
/Check
/Common
450 _PROFILE_SET
= $$(strip $$(foreach profile
,$$(PROFILES
) DEVICE_
$(1),$$(call DEVICE_CHECK_PROFILE
,$$(profile
))))
451 DEVICE_PACKAGES
+= $$(call extra_packages
,$$(DEVICE_PACKAGES
))
452 ifdef TARGET_PER_DEVICE_ROOTFS
453 $$(eval
$$(call merge_packages
,_PACKAGES
,$$(DEVICE_PACKAGES
) $$(call DEVICE_EXTRA_PACKAGES
,$(1))))
454 ROOTFS_ID
/$(1) := $$(if
$$(_PROFILE_SET
),$$(call mkfs_packages_id
,$$(_PACKAGES
)))
455 PACKAGES_
$$(ROOTFS_ID
/$(1)) := $$(_PACKAGES
)
460 $(Device
/Check
/Common
)
461 KDIR_KERNEL_IMAGE
:= $(KDIR
)/$(1)$$(KERNEL_SUFFIX
)
462 _TARGET
:= $$(if
$$(_PROFILE_SET
),install-images
,install-disabled
)
464 _COMPILE_TARGET
:= $$(if
$(CONFIG_IB
)$$(_PROFILE_SET
),compile
,compile-disabled
)
469 define Device
/Build
/initramfs
470 $(call Device
/Export
,$(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
),$(1))
471 $$(_TARGET
): $$(if
$$(KERNEL_INITRAMFS
),$(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
) \
472 $$(if
$$(CONFIG_JSON_OVERVIEW_IMAGE_INFO
), $(BUILD_DIR
)/json_info_files
/$$(KERNEL_INITRAMFS_IMAGE
).json
,))
474 $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
):: image_prepare
475 $(1)-images
: $$(if
$$(KERNEL_INITRAMFS
),$(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
))
476 $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
)
479 $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
) image_prepare
481 $$(call concat_cmd
,$$(KERNEL_INITRAMFS
))
483 $(call Device
/Export
,$(BUILD_DIR
)/json_info_files
/$$(KERNEL_INITRAMFS_IMAGE
).json
,$(1))
485 $(BUILD_DIR
)/json_info_files
/$$(KERNEL_INITRAMFS_IMAGE
).json
: $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
)
486 @mkdir
-p
$$(shell dirname
$$@
)
488 SOURCE_DATE_EPOCH
=$(SOURCE_DATE_EPOCH
) \
489 FILE_NAME
="$$(notdir $$^)" \
490 FILE_DIR
="$(KDIR)/tmp" \
492 FILE_FILESYSTEM
="initramfs" \
493 DEVICE_IMG_PREFIX
="$$(DEVICE_IMG_PREFIX)" \
494 DEVICE_VENDOR
="$$(DEVICE_VENDOR)" \
495 DEVICE_MODEL
="$$(DEVICE_MODEL)" \
496 DEVICE_VARIANT
="$$(DEVICE_VARIANT)" \
497 DEVICE_ALT0_VENDOR
="$$(DEVICE_ALT0_VENDOR)" \
498 DEVICE_ALT0_MODEL
="$$(DEVICE_ALT0_MODEL)" \
499 DEVICE_ALT0_VARIANT
="$$(DEVICE_ALT0_VARIANT)" \
500 DEVICE_ALT1_VENDOR
="$$(DEVICE_ALT1_VENDOR)" \
501 DEVICE_ALT1_MODEL
="$$(DEVICE_ALT1_MODEL)" \
502 DEVICE_ALT1_VARIANT
="$$(DEVICE_ALT1_VARIANT)" \
503 DEVICE_ALT2_VENDOR
="$$(DEVICE_ALT2_VENDOR)" \
504 DEVICE_ALT2_MODEL
="$$(DEVICE_ALT2_MODEL)" \
505 DEVICE_ALT2_VARIANT
="$$(DEVICE_ALT2_VARIANT)" \
506 DEVICE_TITLE
="$$(DEVICE_TITLE)" \
507 DEVICE_PACKAGES
="$$(DEVICE_PACKAGES)" \
509 SUBTARGET
="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
510 VERSION_NUMBER
="$(VERSION_NUMBER)" \
511 VERSION_CODE
="$(VERSION_CODE)" \
512 SUPPORTED_DEVICES
="$$(SUPPORTED_DEVICES)" \
513 $(TOPDIR
)/scripts
/json_add_image_info.py
$$@
517 define Device
/Build
/compile
518 $$(_COMPILE_TARGET
): $(KDIR
)/$(1)
519 $(eval
$(call Device
/Export
,$(KDIR
)/$(1)))
521 $$(call concat_cmd
,$(COMPILE
/$(1)))
526 define Device
/Build
/dtb
527 ifndef BUILD_DTS_
$(1)
529 $(KDIR
)/image-
$(1).dtb
: FORCE
530 $(call Image
/BuildDTB
,$(strip $(2))/$(strip $(3)).dts
,$$@
)
532 image_prepare
: $(KDIR
)/image-
$(1).dtb
538 define Device
/Build
/kernel
539 $$(eval
$$(foreach dts
,$$(DEVICE_DTS
) $$(DEVICE_DTS_OVERLAY
), \
540 $$(call Device
/Build
/dtb
,$$(notdir $$(dts
)), \
541 $$(if
$$(DEVICE_DTS_DIR
),$$(DEVICE_DTS_DIR
),$$(DTS_DIR
)), \
546 $(KDIR
)/$$(KERNEL_NAME
):: image_prepare
547 $$(_TARGET
): $$(if
$$(KERNEL_INSTALL
),$(BIN_DIR
)/$$(KERNEL_IMAGE
))
548 $(call Device
/Export
,$$(KDIR_KERNEL_IMAGE
),$(1))
549 $(BIN_DIR
)/$$(KERNEL_IMAGE
): $$(KDIR_KERNEL_IMAGE
)
553 install: $$(KDIR_KERNEL_IMAGE
)
555 $$(KDIR_KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
) image_prepare
557 $$(call concat_cmd
,$$(KERNEL
))
558 $$(if
$$(KERNEL_SIZE
),$$(call Build
/check-size
,$$(KERNEL_SIZE
)))
562 define Device
/Build
/image
563 GZ_SUFFIX
:= $(if
$(filter %dtb
%gz
,$(2)),,$(if
$(and
$(findstring ext4
,$(1)),$(CONFIG_TARGET_IMAGES_GZIP
)),.gz
))
564 $$(_TARGET
): $(if
$(CONFIG_JSON_OVERVIEW_IMAGE_INFO
), \
565 $(BUILD_DIR
)/json_info_files
/$(call DEVICE_IMG_NAME
,$(1),$(2)).json
, \
566 $(BIN_DIR
)/$(call DEVICE_IMG_NAME
,$(1),$(2))$$(GZ_SUFFIX
))
567 $(eval
$(call Device
/Export
,$(KDIR
)/tmp
/$(call DEVICE_IMG_NAME
,$(1),$(2)),$(1)))
568 $(3)-images
: $(BIN_DIR
)/$(call DEVICE_IMG_NAME
,$(1),$(2))$$(GZ_SUFFIX
)
570 ROOTFS
/$(1)/$(3) := \
571 $(KDIR
)/root.
$(1)$$(strip \
572 $$(if
$$(FS_OPTIONS
/$(1)),+fs
=$$(call param_mangle
,$$(FS_OPTIONS
/$(1)))) \
574 $(if
$(TARGET_PER_DEVICE_ROOTFS
),+pkg
=$$(ROOTFS_ID
/$(3))) \
577 $$(ROOTFS
/$(1)/$(3)): $(if
$(TARGET_PER_DEVICE_ROOTFS
),target-dir-
$$(ROOTFS_ID
/$(3)))
579 $(KDIR
)/tmp
/$(call DEVICE_IMG_NAME
,$(1),$(2)): $$(KDIR_KERNEL_IMAGE
) $$(ROOTFS
/$(1)/$(3))
581 [ -f
$$(word 1,$$^
) -a
-f
$$(word 2,$$^
) ]
582 $$(call concat_cmd
,$(if
$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2))))
584 .IGNORE
: $(BIN_DIR
)/$(call DEVICE_IMG_NAME
,$(1),$(2))
586 $(BIN_DIR
)/$(call DEVICE_IMG_NAME
,$(1),$(2)).gz
: $(KDIR
)/tmp
/$(call DEVICE_IMG_NAME
,$(1),$(2))
587 gzip
-c
-9n
$$^
> $$@
589 $(BIN_DIR
)/$(call DEVICE_IMG_NAME
,$(1),$(2)): $(KDIR
)/tmp
/$(call DEVICE_IMG_NAME
,$(1),$(2))
592 $(BUILD_DIR
)/json_info_files
/$(call DEVICE_IMG_NAME
,$(1),$(2)).json
: $(BIN_DIR
)/$(call DEVICE_IMG_NAME
,$(1),$(2))$$(GZ_SUFFIX
)
593 @mkdir
-p
$$(shell dirname
$$@
)
594 DEVICE_ID
="$(DEVICE_NAME)" \
595 SOURCE_DATE_EPOCH
=$(SOURCE_DATE_EPOCH
) \
596 FILE_NAME
="$(DEVICE_IMG_NAME)" \
597 FILE_DIR
="$(KDIR)/tmp" \
598 FILE_TYPE
=$(word 1,$(subst .
, ,$(2))) \
599 FILE_FILESYSTEM
="$(1)" \
600 DEVICE_IMG_PREFIX
="$(DEVICE_IMG_PREFIX)" \
601 DEVICE_VENDOR
="$(DEVICE_VENDOR)" \
602 DEVICE_MODEL
="$(DEVICE_MODEL)" \
603 DEVICE_VARIANT
="$(DEVICE_VARIANT)" \
604 DEVICE_ALT0_VENDOR
="$(DEVICE_ALT0_VENDOR)" \
605 DEVICE_ALT0_MODEL
="$(DEVICE_ALT0_MODEL)" \
606 DEVICE_ALT0_VARIANT
="$(DEVICE_ALT0_VARIANT)" \
607 DEVICE_ALT1_VENDOR
="$(DEVICE_ALT1_VENDOR)" \
608 DEVICE_ALT1_MODEL
="$(DEVICE_ALT1_MODEL)" \
609 DEVICE_ALT1_VARIANT
="$(DEVICE_ALT1_VARIANT)" \
610 DEVICE_ALT2_VENDOR
="$(DEVICE_ALT2_VENDOR)" \
611 DEVICE_ALT2_MODEL
="$(DEVICE_ALT2_MODEL)" \
612 DEVICE_ALT2_VARIANT
="$(DEVICE_ALT2_VARIANT)" \
613 DEVICE_TITLE
="$(DEVICE_TITLE)" \
614 DEVICE_PACKAGES
="$(DEVICE_PACKAGES)" \
616 SUBTARGET
="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
617 VERSION_NUMBER
="$(VERSION_NUMBER)" \
618 VERSION_CODE
="$(VERSION_CODE)" \
619 SUPPORTED_DEVICES
="$(SUPPORTED_DEVICES)" \
620 $(TOPDIR
)/scripts
/json_add_image_info.py
$$@
624 define Device
/Build
/artifact
625 $$(_TARGET
): $(if
$(CONFIG_JSON_OVERVIEW_IMAGE_INFO
), \
626 $(BUILD_DIR
)/json_info_files
/$(DEVICE_IMG_PREFIX
)-$(1).json
, \
627 $(BIN_DIR
)/$(DEVICE_IMG_PREFIX
)-$(1))
628 $(eval
$(call Device
/Export
,$(KDIR
)/tmp
/$(DEVICE_IMG_PREFIX
)-$(1)))
629 $(KDIR
)/tmp
/$(DEVICE_IMG_PREFIX
)-$(1): $$(KDIR_KERNEL_IMAGE
) $(2)-images
631 $$(call concat_cmd
,$(ARTIFACT
/$(1)))
633 .IGNORE
: $(BIN_DIR
)/$(DEVICE_IMG_PREFIX
)-$(1)
635 $(BIN_DIR
)/$(DEVICE_IMG_PREFIX
)-$(1): $(KDIR
)/tmp
/$(DEVICE_IMG_PREFIX
)-$(1)
638 $(BUILD_DIR
)/json_info_files
/$(DEVICE_IMG_PREFIX
)-$(1).json
: $(BIN_DIR
)/$(DEVICE_IMG_PREFIX
)-$(1)
639 @mkdir
-p
$$(shell dirname
$$@
)
640 DEVICE_ID
="$(DEVICE_NAME)" \
641 SOURCE_DATE_EPOCH
=$(SOURCE_DATE_EPOCH
) \
642 FILE_NAME
="$(DEVICE_IMG_PREFIX)-$(1)" \
643 FILE_DIR
="$(KDIR)/tmp" \
645 DEVICE_IMG_PREFIX
="$(DEVICE_IMG_PREFIX)" \
646 DEVICE_VENDOR
="$(DEVICE_VENDOR)" \
647 DEVICE_MODEL
="$(DEVICE_MODEL)" \
648 DEVICE_VARIANT
="$(DEVICE_VARIANT)" \
649 DEVICE_ALT0_VENDOR
="$(DEVICE_ALT0_VENDOR)" \
650 DEVICE_ALT0_MODEL
="$(DEVICE_ALT0_MODEL)" \
651 DEVICE_ALT0_VARIANT
="$(DEVICE_ALT0_VARIANT)" \
652 DEVICE_ALT1_VENDOR
="$(DEVICE_ALT1_VENDOR)" \
653 DEVICE_ALT1_MODEL
="$(DEVICE_ALT1_MODEL)" \
654 DEVICE_ALT1_VARIANT
="$(DEVICE_ALT1_VARIANT)" \
655 DEVICE_ALT2_VENDOR
="$(DEVICE_ALT2_VENDOR)" \
656 DEVICE_ALT2_MODEL
="$(DEVICE_ALT2_MODEL)" \
657 DEVICE_ALT2_VARIANT
="$(DEVICE_ALT2_VARIANT)" \
658 DEVICE_TITLE
="$(DEVICE_TITLE)" \
659 DEVICE_PACKAGES
="$(DEVICE_PACKAGES)" \
661 SUBTARGET
="$(if $(SUBTARGET),$(SUBTARGET),generic)" \
662 VERSION_NUMBER
="$(VERSION_NUMBER)" \
663 VERSION_CODE
="$(VERSION_CODE)" \
664 SUPPORTED_DEVICES
="$(SUPPORTED_DEVICES)" \
665 $(TOPDIR
)/scripts
/json_add_image_info.py
$$@
670 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Device
/Build
/initramfs
,$(1)))
671 $(call Device
/Build
/kernel
,$(1))
673 $$(eval
$$(foreach compile
,$$(COMPILE
), \
674 $$(call Device
/Build
/compile
,$$(compile
),$(1))))
676 $$(eval
$$(foreach image
,$$(IMAGES
), \
677 $$(foreach fs
,$$(filter $(TARGET_FILESYSTEMS
),$$(FILESYSTEMS
)), \
678 $$(call Device
/Build
/image
,$$(fs
),$$(image
),$(1)))))
680 $$(eval
$$(foreach artifact
,$$(ARTIFACTS
), \
681 $$(call Device
/Build
/artifact
,$$(artifact
),$(1))))
685 define Device
/DumpInfo
686 Target-Profile
: DEVICE_
$(1)
687 Target-Profile-Name
: $(DEVICE_DISPLAY
)
688 Target-Profile-Packages
: $(DEVICE_PACKAGES
)
689 Target-Profile-hasImageMetadata
: $(if
$(foreach image
,$(IMAGES
),$(findstring append-metadata
,$(IMAGE
/$(image
)))),1,0)
690 Target-Profile-SupportedDevices
: $(SUPPORTED_DEVICES
)
691 $(if
$(BROKEN
),Target-Profile-Broken
: $(BROKEN
))
692 $(if
$(DEFAULT
),Target-Profile-Default
: $(DEFAULT
))
693 Target-Profile-Description
:
694 $(DEVICE_DESCRIPTION
)
695 $(if
$(strip $(DEVICE_ALT0_TITLE
)),Alternative device titles
:
696 - $(DEVICE_ALT0_TITLE
))
697 $(if
$(strip $(DEVICE_ALT1_TITLE
)),- $(DEVICE_ALT1_TITLE
))
698 $(if
$(strip $(DEVICE_ALT2_TITLE
)),- $(DEVICE_ALT2_TITLE
))
704 ifneq ($$(strip $$(DEVICE_ALT0_TITLE
)),)
705 DEVICE_DISPLAY
= $$(DEVICE_ALT0_TITLE
) ($$(DEVICE_TITLE
))
706 $$(info $$(call Device
/DumpInfo
,$(1)))
708 ifneq ($$(strip $$(DEVICE_ALT1_TITLE
)),)
709 DEVICE_DISPLAY
= $$(DEVICE_ALT1_TITLE
) ($$(DEVICE_TITLE
))
710 $$(info $$(call Device
/DumpInfo
,$(1)))
712 ifneq ($$(strip $$(DEVICE_ALT2_TITLE
)),)
713 DEVICE_DISPLAY
= $$(DEVICE_ALT2_TITLE
) ($$(DEVICE_TITLE
))
714 $$(info $$(call Device
/DumpInfo
,$(1)))
716 DEVICE_DISPLAY
= $$(DEVICE_TITLE
)
717 $$(eval
$$(if
$$(DEVICE_TITLE
),$$(info $$(call Device
/DumpInfo
,$(1)))))
721 $(call Device
/InitProfile
,$(1))
722 $(call Device
/Init
,$(1))
723 $(call Device
/Default
,$(1))
724 $(call Device
/$(1),$(1))
725 $(call Device
/Check
,$(1))
726 $(call Device
/$(if
$(DUMP
),Dump
,Build
),$(1))
745 .PHONY
: download prepare compile
clean image_prepare kernel_prepare
install install-images
747 $(call Build
/Compile
)
752 image_prepare
: compile
753 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
754 rm -rf
$(BUILD_DIR
)/json_info_files
755 $(call Image
/Prepare
)
759 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
762 kernel_prepare
: image_prepare
763 $(call Image
/Build
/targz
)
764 $(call Image
/Build
/cpiogz
)
765 $(call Image
/BuildKernel
)
766 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(if
$(IB
),,$(call Image
/BuildKernel
/Initramfs
)))
767 $(call Image
/InstallKernel
)
769 $(foreach device
,$(TARGET_DEVICES
),$(call Device
,$(device
)))
771 install-images
: kernel_prepare
$(foreach fs
,$(filter-out $(if
$(UBIFS_OPTS
),,ubifs
),$(TARGET_FILESYSTEMS
) $(fs-subtypes-y
)),$(KDIR
)/root.
$(fs
))
772 $(foreach fs
,$(TARGET_FILESYSTEMS
),
773 $(call Image
/Build
,$(fs
))
776 install: install-images
777 $(call Image
/Manifest
)