2 # Copyright (C) 2006-2010 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
9 include $(INCLUDE_DIR
)/prereq.mk
10 include $(INCLUDE_DIR
)/kernel.mk
11 include $(INCLUDE_DIR
)/host.mk
12 include $(INCLUDE_DIR
)/version.mk
14 override MAKE
:=$(_SINGLE
)$(SUBMAKE
)
15 override NO_TRACE_MAKE
:=$(_SINGLE
)$(NO_TRACE_MAKE
)
17 KDIR
=$(KERNEL_BUILD_DIR
)
19 DTS_DIR
:=$(LINUX_DIR
)/arch
/$(LINUX_KARCH
)/boot
/dts
21 EXTRA_NAME_SANITIZED
=$(call sanitize
,$(EXTRA_IMAGE_NAME
))
23 IMG_PREFIX
:=$(VERSION_DIST_SANITIZED
)-$(if
$(CONFIG_VERSION_FILENAMES
),$(VERSION_NUMBER
)-)$(if
$(EXTRA_NAME_SANITIZED
),$(EXTRA_NAME_SANITIZED
)-)$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
25 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
27 ifneq ($(CONFIG_BIG_ENDIAN
),)
28 JFFS2OPTS
:= --big-endian
--squash-uids
-v
30 JFFS2OPTS
:= --little-endian
--squash-uids
-v
33 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
36 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
39 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
40 JFFS2OPTS
+= -X lzma
--compression-mode
=size
42 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
45 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
48 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
52 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
54 SQUASHFS_BLOCKSIZE
:= $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE
)k
55 SQUASHFSOPT
:= -b
$(SQUASHFS_BLOCKSIZE
)
56 SQUASHFSOPT
+= -p
'/dev d 755 0 0' -p
'/dev/console c 600 0 0 5 1'
58 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
59 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
60 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
61 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
63 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
66 JFFS2_BLOCKSIZE ?
= 64k
128k
68 fs-types-
$(CONFIG_TARGET_ROOTFS_SQUASHFS
) += squashfs
69 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
))
70 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2_NAND
) += $(addprefix jffs2-nand-
,$(NAND_BLOCKSIZE
))
71 fs-types-
$(CONFIG_TARGET_ROOTFS_EXT4FS
) += ext4
72 fs-types-
$(CONFIG_TARGET_ROOTFS_ISO
) += iso
73 fs-types-
$(CONFIG_TARGET_ROOTFS_UBIFS
) += ubifs
74 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addsuffix -raw
,$(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
)))
75 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_CPIOGZ
) += cpiogz
76 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_TARGZ
) += targz
78 TARGET_FILESYSTEMS
:= $(fs-types-y
)
80 FS_64K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-64k
81 FS_128K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-128k
82 FS_256K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-256k
85 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
88 PROFILE_SANITIZED
:= $(call sanitize
,$(PROFILE
))
93 $(subst $(space
),^
,$(1))), \
94 $(call
$(2),$(strip $(subst ^
,$(space
),$(data
)))))
98 $(if
$(Build
/$(word 1,$(1))),,$(error Missing Build
/$(word 1,$(1))))
99 $(call Build
/$(word 1,$(1)),$(wordlist
2,$(words $(1)),$(1)))
104 $(call split_args
,$(1),build_cmd
)
107 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
108 define prepare_generic_squashfs
109 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 16 64 128 256
112 define Image
/BuildKernel
/Initramfs
113 $(call Image
/Build
/Initramfs
)
116 define Image
/BuildKernel
/MkuImage
117 mkimage
-A
$(ARCH
) -O linux
-T kernel
-C
$(1) -a
$(2) -e
$(3) \
118 -n
'$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d
$(4) $(5)
121 define Image
/BuildKernel
/MkFIT
122 $(TOPDIR
)/scripts
/mkits.sh \
123 -D
$(1) -o
$(KDIR
)/fit-
$(1).its
-k
$(2) $(if
$(3),-d
$(3)) -C
$(4) -a
$(5) -e
$(6) \
124 -A
$(ARCH
) -v
$(LINUX_VERSION
)
125 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$(KDIR
)/fit-
$(1).its
$(KDIR
)/fit-
$(1)$(7).itb
128 # $(1) source dts file
129 # $(2) target dtb file
130 # $(3) extra CPP flags
131 # $(4) extra DTC flags
132 define Image
/BuildDTB
133 $(TARGET_CROSS
)cpp -nostdinc
-x assembler-with-cpp \
135 -I
$(DTS_DIR
)/include \
136 -undef
-D__DTS__
$(3) \
138 $(LINUX_DIR
)/scripts
/dtc
/dtc
-O dtb \
144 define Image
/mkfs
/jffs2
/sub
145 $(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
'/^.+$$$$/'
146 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
149 define Image
/mkfs
/jffs2
/sub-raw
150 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
153 define Image
/mkfs
/jffs2
/template
154 Image
/mkfs
/jffs2-
$(1) = $$(call Image
/mkfs
/jffs2
/sub
,$(1),$(1),$(JFFS2OPTS
))
155 Image
/mkfs
/jffs2-
$(1)-raw
= $$(call Image
/mkfs
/jffs2
/sub-raw
,$(1),$(1),$(JFFS2OPTS
))
159 define Image
/mkfs
/jffs2-nand
/template
160 Image
/mkfs
/jffs2-nand-
$(1) = \
161 $$(call Image
/mkfs
/jffs2
/sub
, \
162 $(word 2,$(subst -, ,$(1))),nand-
$(1), \
163 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst -, ,$(1))))
167 $(eval
$(foreach S
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/template
,$(S
))))
168 $(eval
$(foreach S
,$(NAND_BLOCKSIZE
),$(call Image
/mkfs
/jffs2-nand
/template
,$(S
))))
170 define Image
/mkfs
/squashfs
171 $(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
$(SOURCE_DATE_EPOCH
))
177 ifneq ($(CONFIG_NAND_SUPPORT
),)
178 define Image
/Build
/SysupgradeNAND
179 mkdir
-p
"$(KDIR_TMP)/sysupgrade-$(1)/"
180 echo
"BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
181 [ -z
"$(2)" ] ||
$(CP
) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
182 [ -z
"$(3)" ] ||
$(CP
) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
183 (cd
"$(KDIR_TMP)"; $(TAR
) cvf \
184 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-
$(1) \
185 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
190 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
191 # $(3) rootfstype (e.g. squashfs or ubifs)
192 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
193 define Image
/Build
/UbinizeImage
194 sh
$(TOPDIR
)/scripts
/ubinize-image.sh
$(2) \
195 "$(KDIR)/root.$(3)" \
196 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
202 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
203 define Image
/mkfs
/ubifs
/generate
204 $(CP
) .
/ubinize
$(1).cfg
$(KDIR
)
206 $(STAGING_DIR_HOST
)/bin
/ubinize \
207 $(if
$($(PROFILE
)_UBI_OPTS
), \
208 $(shell echo
$($(PROFILE
)_UBI_OPTS
)), \
209 $(shell echo
$(UBI_OPTS
)) \
211 -o
$(KDIR
)/root
$(1).ubi \
216 define Image
/mkfs
/ubifs
218 ifneq ($($(PROFILE
)_UBIFS_OPTS
)$(UBIFS_OPTS
),)
219 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
220 $(if
$($(PROFILE
)_UBIFS_OPTS
), \
221 $(shell echo
$($(PROFILE
)_UBIFS_OPTS
)), \
222 $(shell echo
$(UBIFS_OPTS
)) \
224 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
225 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
226 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
227 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
228 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
230 -o
$(KDIR
)/root.ubifs \
233 $(call Image
/Build
,ubifs
)
235 ifneq ($($(PROFILE
)_UBI_OPTS
)$(UBI_OPTS
),)
236 $(if
$(wildcard .
/ubinize.cfg
),$(call Image
/mkfs
/ubifs
/generate
,))
237 $(if
$(wildcard .
/ubinize-overlay.cfg
),$(call Image
/mkfs
/ubifs
/generate
,-overlay
))
239 $(if
$(wildcard .
/ubinize.cfg
),$(call Image
/Build
,ubi
))
243 define Image
/mkfs
/cpiogz
244 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9n
>$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
247 define Image
/mkfs
/targz
248 $(TAR
) -cp
--numeric-owner
--owner
=0 --group
=0 --sort=name \
249 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
250 -C
$(TARGET_DIR
)/ . | gzip
-9n
> $(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE_SANITIZED
),-$(PROFILE_SANITIZED
))-rootfs.
tar.gz
253 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024)))
255 define Image
/mkfs
/ext4
256 $(STAGING_DIR_HOST
)/bin
/make_ext4fs \
257 -l
$(E2SIZE
) -b
$(CONFIG_TARGET_EXT4_BLOCKSIZE
) \
258 -i
$(CONFIG_TARGET_EXT4_MAXINODE
) \
259 -m
$(CONFIG_TARGET_EXT4_RESERVED_PCT
) \
260 $(if
$(CONFIG_TARGET_EXT4_JOURNAL
),,-J
) \
261 $(if
$(SOURCE_DATE_EPOCH
),-T
$(SOURCE_DATE_EPOCH
)) \
262 $(KDIR
)/root.ext4
$(TARGET_DIR
)/
265 define Image
/mkfs
/prepare
/default
266 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
267 - $(FIND
) $(TARGET_DIR
) -type f
-not
-perm
/0100 -not
-name
'ssh_host*' -not
-name
'shadow' -print0 |
$(XARGS
) -0 chmod u
+rw
,g
+r
,o
+r
268 - $(FIND
) $(TARGET_DIR
) -type f
-perm
/0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
269 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
270 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
$(TARGET_DIR
)/overlay
271 chmod
1777 $(TARGET_DIR
)/tmp
274 define Image
/mkfs
/prepare
275 $(call Image
/mkfs
/prepare
/default
)
279 define Image
/Checksum
281 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs
$1 > $2 \
285 define BuildImage
/mkfs
288 mkfs-
$(1): kernel_prepare
290 $(call Build
/mkfs
/default
,$(1))
291 $(call Build
/mkfs
/$(1),$(1))
292 $(KDIR
)/root.
$(1): mkfs-
$(1)
296 # Build commands that can be called from Device/* templates
298 mkimage
-A
$(LINUX_KARCH
) \
300 -C
$(1) -a
$(KERNEL_LOADADDR
) -e
$(if
$(KERNEL_ENTRY
),$(KERNEL_ENTRY
),$(KERNEL_LOADADDR
)) \
301 -n
'$(call toupper,$(LINUX_KARCH)) LEDE Linux-$(LINUX_VERSION)' -d
$@
$@.new
305 define Build
/netgear-chk
306 $(STAGING_DIR_HOST
)/bin
/mkchkimg \
309 -b
$(NETGEAR_BOARD_ID
) \
314 define Build
/netgear-dni
315 $(STAGING_DIR_HOST
)/bin
/mkdniimg \
316 -B
$(NETGEAR_BOARD_ID
) -v LEDE.
$(REVISION
) \
317 $(if
$(NETGEAR_HW_ID
),-H
$(NETGEAR_HW_ID
)) \
323 define Build
/tplink-safeloader
324 -$(STAGING_DIR_HOST
)/bin
/tplink-safeloader \
325 -B
$(TPLINK_BOARD_NAME
) \
331 $(wordlist
2,$(words $(1)),$(1)) \
332 $(if
$(findstring sysupgrade
,$(word 1,$(1))),-S
) && mv
$@.new
$@ ||
rm -f
$@
336 $(TOPDIR
)/scripts
/mkits.sh \
337 -D
$(DEVICE_NAME
) -o
$@.its
-k
$@ \
338 $(if
$(word 2,$(1)),-d
$(word 2,$(1))) -C
$(word 1,$(1)) \
339 -a
$(KERNEL_LOADADDR
) -e
$(if
$(KERNEL_ENTRY
),$(KERNEL_ENTRY
),$(KERNEL_LOADADDR
)) \
340 -A
$(ARCH
) -v
$(LINUX_VERSION
)
341 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$@.its
$@.new
346 $(call Build
/lzma-no-dict
,-lc1
-lp2
-pb2
$(1))
349 define Build
/lzma-no-dict
350 $(STAGING_DIR_HOST
)/bin
/lzma e
$@
$(1) $@.new
355 gzip
-9n
-c
$@
$(1) > $@.new
360 rm -rf
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
&& \
361 mkdir
-p
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/$$(dirname
$(1)) && \
362 cp
$@
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/$(1) && \
363 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
--pad \
364 $(if
$(CONFIG_BIG_ENDIAN
),--big-endian
,--little-endian
) \
365 --squash-uids
-v
-e
$(patsubst %k
,%KiB
,$(BLOCKSIZE
)) \
367 -d
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2 \
368 2>&1 1>/dev
/null | awk
'/^.+$$$$/' && \
369 $(STAGING_DIR_HOST
)/bin
/padjffs2
$@.new
-J
$(patsubst %k
,,$(BLOCKSIZE
))
370 -rm -rf
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/
374 define Build
/kernel-bin
379 define Build
/patch-cmdline
380 $(STAGING_DIR_HOST
)/bin
/patch-cmdline
$@
'$(CMDLINE)'
383 define Build
/append-kernel
384 dd if
=$(word 1,$^
) $(if
$(1),bs
=$(1) conv
=sync
) >> $@
387 define Build
/append-rootfs
388 dd if
=$(word 2,$^
) $(if
$(1),bs
=$(1) conv
=sync
) >> $@
391 define Build
/append-ubi
392 sh
$(TOPDIR
)/scripts
/ubinize-image.sh \
393 $(if
$(UBOOTENV_IN_UBI
),--uboot-env
) \
394 $(if
$(KERNEL_IN_UBI
),--kernel
$(word 1,$^
)) \
397 -p
$(BLOCKSIZE
) -m
$(PAGESIZE
) -E
5 \
398 $(if
$(SUBPAGESIZE
),-s
$(SUBPAGESIZE
))
404 dd if
=$@ of
=$@.new bs
=$(1) conv
=sync
408 define Build
/pad-rootfs
409 $(call prepare_generic_squashfs
,$@
$(1))
412 define Build
/pad-offset
414 size
="$$(stat -c%s $@)" \
415 pad
="$(word 1, $(1))" \
416 offset
="$(word 2, $(1))" \
417 pad
="(pad - ((size + offset) % pad)) % pad" \
418 newsize
='size + pad'; \
419 dd if
=$@ of
=$@.new bs
=$$newsize count
=1 conv
=sync
423 define Build
/check-size
424 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
425 echo
"WARNING: Image file $@ is too big" >&2; \
430 define Build
/combined-image
431 -sh
$(TOPDIR
)/scripts
/combined-image.sh \
438 define Build
/sysupgrade-nand
439 sh
$(TOPDIR
)/scripts
/sysupgrade-nand.sh \
440 --board
$(if
$(BOARD_NAME
),$(BOARD_NAME
),$(DEVICE_NAME
)) \
441 --kernel
$(word 1,$^
) \
442 --rootfs
$(word 2,$^
) \
447 PROFILES
:= $(PROFILE
)
451 DEVICE_DESCRIPTION
= Build firmware images for
$$(DEVICE_TITLE
)
453 KERNEL_INITRAMFS
= $$(KERNEL
)
457 IMAGE_PREFIX
:= $(IMG_PREFIX
)-$(1)
458 IMAGE_NAME
= $$(IMAGE_PREFIX
)-$$(1)-$$(2)
460 KERNEL_SUFFIX
:= -kernel.bin
461 KERNEL_IMAGE
= $$(KERNEL_PREFIX
)$$(KERNEL_SUFFIX
)
462 KERNEL_INITRAMFS_PREFIX
= $$(IMAGE_PREFIX
)-initramfs
463 KERNEL_INITRAMFS_IMAGE
= $$(KERNEL_INITRAMFS_PREFIX
)$$(KERNEL_SUFFIX
)
464 KERNEL_INITRAMFS_NAME
= $$(KERNEL_NAME
)-initramfs
466 KERNEL_NAME
:= vmlinux
470 FILESYSTEMS
:= $(TARGET_FILESYSTEMS
)
473 define Device
/ExportVar
474 $(1) : $(2):=$$($(2))
478 $(foreach var
,$(DEVICE_VARS
) DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE
,$(call Device
/ExportVar
,$(1),$(var
)))
479 $(1) : FILESYSTEM
:=$(2)
483 DEVICE_CHECK_PROFILE
= $(filter $(1),$(PROFILE
))
485 DEVICE_CHECK_PROFILE
= $(CONFIG_TARGET_
$(if
$(CONFIG_TARGET_MULTI_PROFILE
),DEVICE_
)$(call target_conf
,$(BOARD
)$(if
$(SUBTARGET
),_
$(SUBTARGET
)))_
$(1))
489 _PROFILE_SET
= $$(strip $$(foreach profile
,$$(PROFILES
) DEVICE_
$(1),$$(call DEVICE_CHECK_PROFILE
,$$(profile
))))
490 _TARGET
:= $$(if
$$(_PROFILE_SET
),install,install-disabled
)
492 _COMPILE_TARGET
:= $$(if
$(CONFIG_IB
)$$(_PROFILE_SET
),compile
,compile-disabled
)
497 define Device
/Build
/initramfs
498 $(call Device
/Export
,$(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
),$(1))
499 $$(_TARGET
): $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
)
501 $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
):: image_prepare
502 $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
)
505 $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
507 $$(call concat_cmd
,$$(KERNEL_INITRAMFS
))
511 define Device
/Build
/check_size
512 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
513 echo
"WARNING: Image file $@ is too big" >&2; \
518 define Device
/Build
/compile
519 $$(_COMPILE_TARGET
): $(KDIR
)/$(1)
520 $(eval
$(call Device
/Export
,$(KDIR
)/$(1)))
522 $$(call concat_cmd
,$(COMPILE
/$(1)))
526 define Device
/Build
/kernel
527 _KERNEL_IMAGES
+= $(KDIR
)/$$(KERNEL_NAME
)
528 $(KDIR
)/$$(KERNEL_NAME
):: image_prepare
529 $$(_TARGET
): $$(if
$$(KERNEL_INSTALL
),$(BIN_DIR
)/$$(KERNEL_IMAGE
))
530 $(call Device
/Export
,$(KDIR
)/$$(KERNEL_IMAGE
),$(1))
531 $(BIN_DIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_IMAGE
)
535 install: $(KDIR
)/$$(KERNEL_IMAGE
)
537 $(KDIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
539 $$(call concat_cmd
,$$(KERNEL
))
540 $$(if
$$(KERNEL_SIZE
),$$(call Device
/Build
/check_size
,$$(KERNEL_SIZE
)))
544 define Device
/Build
/image
545 $$(_TARGET
): $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
546 $(eval
$(call Device
/Export
,$(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)),$(1)))
547 $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/$$(KERNEL_IMAGE
) $(KDIR
)/root.
$(1)
549 [ -f
$$(word 1,$$^
) -a
-f
$$(word 2,$$^
) ]
550 $$(call concat_cmd
,$(if
$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2))))
552 .IGNORE
: $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
553 $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2))
559 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Device
/Build
/initramfs
,$(1)))
560 $(call Device
/Build
/kernel
,$(1))
562 $$(eval
$$(foreach compile
,$$(COMPILE
), \
563 $$(call Device
/Build
/compile
,$$(compile
),$(1))))
565 $$(eval
$$(foreach image
,$$(IMAGES
), \
566 $$(foreach fs
,$$(filter $(TARGET_FILESYSTEMS
),$$(FILESYSTEMS
)), \
567 $$(call Device
/Build
/image
,$$(fs
),$$(image
),$(1)))))
570 define Device
/DumpInfo
571 Target-Profile
: DEVICE_
$(1)
572 Target-Profile-Name
: $(DEVICE_TITLE
)
573 Target-Profile-Packages
: $(DEVICE_PACKAGES
)
574 Target-Profile-Description
:
575 $(DEVICE_DESCRIPTION
)
581 $$(eval
$$(if
$$(DEVICE_TITLE
),$$(info $$(call Device
/DumpInfo
,$(1)))))
585 $(call Device
/Init
,$(1))
586 $(call Device
/Default
,$(1))
587 $(call Device
/$(1),$(1))
588 $(call Device
/Check
,$(1))
589 $(call Device
/$(if
$(DUMP
),Dump
,Build
),$(1))
608 .PHONY
: download prepare compile
clean image_prepare mkfs_prepare kernel_prepare
install
610 $(call Build
/Compile
)
615 image_prepare
: compile
616 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
617 $(call Image
/Prepare
)
620 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
623 mkfs_prepare
: image_prepare
624 $(call Image
/mkfs
/prepare
)
626 kernel_prepare
: mkfs_prepare
627 $(call Image
/BuildKernel
)
628 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(if
$(IB
),,$(call Image
/BuildKernel
/Initramfs
)))
629 $(call Image
/InstallKernel
)
631 $(foreach device
,$(TARGET_DEVICES
),$(call Device
,$(device
)))
632 $(foreach fs
,$(TARGET_FILESYSTEMS
) $(fs-subtypes-y
),$(call BuildImage
/mkfs
,$(fs
)))
634 install: kernel_prepare
635 $(foreach fs
,$(TARGET_FILESYSTEMS
),
636 $(call Image
/Build
,$(fs
))
638 $(call Image
/mkfs
/ubifs
)
639 $(call Image
/Checksum
,md5sum
--binary
,md5sums
)
640 $(call Image
/Checksum
,openssl dgst
-sha256
,sha256sums
)