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 sanitize
= $(call tolower
,$(subst _
,-,$(1)))
23 DIST_SANITIZED
:=$(call sanitize
,$(VERSION_DIST
))
24 EXTRA_NAME_SANITIZED
=$(call sanitize
,$(EXTRA_IMAGE_NAME
))
26 IMG_PREFIX
:=$(DIST_SANITIZED
)-$(if
$(CONFIG_VERSION_FILENAMES
),$(VERSION_NUMBER
)-)$(if
$(EXTRA_NAME_SANITIZED
),$(EXTRA_NAME_SANITIZED
)-)$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
28 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
30 ifneq ($(CONFIG_BIG_ENDIAN
),)
31 JFFS2OPTS
:= --big-endian
--squash-uids
-v
33 JFFS2OPTS
:= --little-endian
--squash-uids
-v
36 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
39 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
42 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
43 JFFS2OPTS
+= -X lzma
--compression-mode
=size
45 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
48 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
51 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
55 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
57 SQUASHFS_BLOCKSIZE
:= $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE
)k
58 SQUASHFSOPT
:= -b
$(SQUASHFS_BLOCKSIZE
)
59 SQUASHFSOPT
+= -p
'/dev d 755 0 0' -p
'/dev/console c 600 0 0 5 1'
61 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
62 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
63 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
64 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
66 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
69 JFFS2_BLOCKSIZE ?
= 64k
128k
71 fs-types-
$(CONFIG_TARGET_ROOTFS_SQUASHFS
) += squashfs
72 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
))
73 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2_NAND
) += $(addprefix jffs2-nand-
,$(NAND_BLOCKSIZE
))
74 fs-types-
$(CONFIG_TARGET_ROOTFS_EXT4FS
) += ext4
75 fs-types-
$(CONFIG_TARGET_ROOTFS_ISO
) += iso
76 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addsuffix -raw
,$(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
)))
77 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_CPIOGZ
) += cpiogz
78 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_TARGZ
) += targz
80 TARGET_FILESYSTEMS
:= $(fs-types-y
)
82 FS_64K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-64k
83 FS_128K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-128k
84 FS_256K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-256k
87 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
90 PROFILE_SANITIZED
:= $(call sanitize
,$(PROFILE
))
95 $(subst $(space
),^
,$(1))), \
96 $(call
$(2),$(strip $(subst ^
,$(space
),$(data
)))))
100 $(if
$(Build
/$(word 1,$(1))),,$(error Missing Build
/$(word 1,$(1))))
101 $(call Build
/$(word 1,$(1)),$(wordlist
2,$(words $(1)),$(1)))
106 $(call split_args
,$(1),build_cmd
)
109 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
110 define prepare_generic_squashfs
111 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 16 64 128 256
114 define Image
/BuildKernel
/Initramfs
115 $(call Image
/Build
/Initramfs
)
118 define Image
/BuildKernel
/MkuImage
119 mkimage
-A
$(ARCH
) -O linux
-T kernel
-C
$(1) -a
$(2) -e
$(3) \
120 -n
'$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d
$(4) $(5)
123 define Image
/BuildKernel
/MkFIT
124 $(TOPDIR
)/scripts
/mkits.sh \
125 -D
$(1) -o
$(KDIR
)/fit-
$(1).its
-k
$(2) $(if
$(3),-d
$(3)) -C
$(4) -a
$(5) -e
$(6) \
126 -A
$(ARCH
) -v
$(LINUX_VERSION
)
127 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$(KDIR
)/fit-
$(1).its
$(KDIR
)/fit-
$(1)$(7).itb
130 # $(1) source dts file
131 # $(2) target dtb file
132 # $(3) extra CPP flags
133 # $(4) extra DTC flags
134 define Image
/BuildDTB
135 $(TARGET_CROSS
)cpp -nostdinc
-x assembler-with-cpp \
137 -I
$(DTS_DIR
)/include \
138 -undef
-D__DTS__
$(3) \
140 $(LINUX_DIR
)/scripts
/dtc
/dtc
-O dtb \
146 define Image
/mkfs
/jffs2
/sub
147 $(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
'/^.+$$$$/'
148 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
151 define Image
/mkfs
/jffs2
/sub-raw
152 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
155 define Image
/mkfs
/jffs2
/template
156 Image
/mkfs
/jffs2-
$(1) = $$(call Image
/mkfs
/jffs2
/sub
,$(1),$(1),$(JFFS2OPTS
))
157 Image
/mkfs
/jffs2-
$(1)-raw
= $$(call Image
/mkfs
/jffs2
/sub-raw
,$(1),$(1),$(JFFS2OPTS
))
161 define Image
/mkfs
/jffs2-nand
/template
162 Image
/mkfs
/jffs2-nand-
$(1) = \
163 $$(call Image
/mkfs
/jffs2
/sub
, \
164 $(word 2,$(subst -, ,$(1))),nand-
$(1), \
165 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst -, ,$(1))))
169 $(eval
$(foreach S
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/template
,$(S
))))
170 $(eval
$(foreach S
,$(NAND_BLOCKSIZE
),$(call Image
/mkfs
/jffs2-nand
/template
,$(S
))))
172 define Image
/mkfs
/squashfs
173 $(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
$(SOURCE_DATE_EPOCH
))
179 ifneq ($(CONFIG_NAND_SUPPORT
),)
180 define Image
/Build
/SysupgradeNAND
181 mkdir
-p
"$(KDIR_TMP)/sysupgrade-$(1)/"
182 echo
"BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
183 [ -z
"$(2)" ] ||
$(CP
) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
184 [ -z
"$(3)" ] ||
$(CP
) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
185 (cd
"$(KDIR_TMP)"; $(TAR
) cvf \
186 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-
$(1) \
187 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
192 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
193 # $(3) rootfstype (e.g. squashfs or ubifs)
194 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
195 define Image
/Build
/UbinizeImage
196 sh
$(TOPDIR
)/scripts
/ubinize-image.sh
$(2) \
197 "$(KDIR)/root.$(3)" \
198 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
204 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
205 define Image
/mkfs
/ubifs
/generate
206 $(CP
) .
/ubinize
$(1).cfg
$(KDIR
)
208 $(STAGING_DIR_HOST
)/bin
/ubinize \
209 $(if
$($(PROFILE
)_UBI_OPTS
), \
210 $(shell echo
$($(PROFILE
)_UBI_OPTS
)), \
211 $(shell echo
$(UBI_OPTS
)) \
213 -o
$(KDIR
)/root
$(1).ubi \
218 define Image
/mkfs
/ubifs
220 ifneq ($($(PROFILE
)_UBIFS_OPTS
)$(UBIFS_OPTS
),)
221 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
222 $(if
$($(PROFILE
)_UBIFS_OPTS
), \
223 $(shell echo
$($(PROFILE
)_UBIFS_OPTS
)), \
224 $(shell echo
$(UBIFS_OPTS
)) \
226 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
227 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
228 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
229 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
230 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
232 -o
$(KDIR
)/root.ubifs \
235 $(call Image
/Build
,ubifs
)
237 ifneq ($($(PROFILE
)_UBI_OPTS
)$(UBI_OPTS
),)
238 $(if
$(wildcard .
/ubinize.cfg
),$(call Image
/mkfs
/ubifs
/generate
,))
239 $(if
$(wildcard .
/ubinize-overlay.cfg
),$(call Image
/mkfs
/ubifs
/generate
,-overlay
))
241 $(if
$(wildcard .
/ubinize.cfg
),$(call Image
/Build
,ubi
))
245 define Image
/mkfs
/cpiogz
246 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9n
>$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
249 define Image
/mkfs
/targz
250 $(TAR
) -cp
--numeric-owner
--owner
=0 --group
=0 --sort=name \
251 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
252 -C
$(TARGET_DIR
)/ . | gzip
-9n
> $(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE_SANITIZED
),-$(PROFILE_SANITIZED
))-rootfs.
tar.gz
255 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024)))
257 define Image
/mkfs
/ext4
258 $(STAGING_DIR_HOST
)/bin
/make_ext4fs \
259 -l
$(E2SIZE
) -b
$(CONFIG_TARGET_EXT4_BLOCKSIZE
) \
260 -i
$(CONFIG_TARGET_EXT4_MAXINODE
) \
261 -m
$(CONFIG_TARGET_EXT4_RESERVED_PCT
) \
262 $(if
$(CONFIG_TARGET_EXT4_JOURNAL
),,-J
) \
263 $(if
$(SOURCE_DATE_EPOCH
),-T
$(SOURCE_DATE_EPOCH
)) \
264 $(KDIR
)/root.ext4
$(TARGET_DIR
)/
267 define Image
/mkfs
/prepare
/default
268 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
269 - $(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
270 - $(FIND
) $(TARGET_DIR
) -type f
-perm
/0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
271 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
272 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
$(TARGET_DIR
)/overlay
273 chmod
1777 $(TARGET_DIR
)/tmp
276 define Image
/mkfs
/prepare
277 $(call Image
/mkfs
/prepare
/default
)
281 define Image
/Checksum
283 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs
$1 > $2 \
287 define BuildImage
/mkfs
290 mkfs-
$(1): kernel_prepare
292 $(call Build
/mkfs
/default
,$(1))
293 $(call Build
/mkfs
/$(1),$(1))
294 $(KDIR
)/root.
$(1): mkfs-
$(1)
298 # Build commands that can be called from Device/* templates
300 mkimage
-A
$(LINUX_KARCH
) \
302 -C
$(1) -a
$(KERNEL_LOADADDR
) -e
$(if
$(KERNEL_ENTRY
),$(KERNEL_ENTRY
),$(KERNEL_LOADADDR
)) \
303 -n
'$(call toupper,$(LINUX_KARCH)) LEDE Linux-$(LINUX_VERSION)' -d
$@
$@.new
307 define Build
/netgear-chk
308 $(STAGING_DIR_HOST
)/bin
/mkchkimg \
311 -b
$(NETGEAR_BOARD_ID
) \
316 define Build
/netgear-dni
317 $(STAGING_DIR_HOST
)/bin
/mkdniimg \
318 -B
$(NETGEAR_BOARD_ID
) -v LEDE.
$(REVISION
) \
319 $(if
$(NETGEAR_HW_ID
),-H
$(NETGEAR_HW_ID
)) \
326 $(TOPDIR
)/scripts
/mkits.sh \
327 -D
$(DEVICE_NAME
) -o
$@.its
-k
$@ \
328 $(if
$(word 2,$(1)),-d
$(word 2,$(1))) -C
$(word 1,$(1)) \
329 -a
$(KERNEL_LOADADDR
) -e
$(if
$(KERNEL_ENTRY
),$(KERNEL_ENTRY
),$(KERNEL_LOADADDR
)) \
330 -A
$(ARCH
) -v
$(LINUX_VERSION
)
331 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$@.its
$@.new
336 $(call Build
/lzma-no-dict
,-lc1
-lp2
-pb2
$(1))
339 define Build
/lzma-no-dict
340 $(STAGING_DIR_HOST
)/bin
/lzma e
$@
$(1) $@.new
345 gzip
-9n
-c
$@
$(1) > $@.new
350 rm -rf
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
&& \
351 mkdir
-p
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/$$(dirname
$(1)) && \
352 cp
$@
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/$(1) && \
353 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
--pad \
354 $(if
$(CONFIG_BIG_ENDIAN
),--big-endian
,--little-endian
) \
355 --squash-uids
-v
-e
$(patsubst %k
,%KiB
,$(BLOCKSIZE
)) \
357 -d
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2 \
358 2>&1 1>/dev
/null | awk
'/^.+$$$$/' && \
359 $(STAGING_DIR_HOST
)/bin
/padjffs2
$@.new
-J
$(patsubst %k
,,$(BLOCKSIZE
))
360 -rm -rf
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/
364 define Build
/kernel-bin
369 define Build
/patch-cmdline
370 $(STAGING_DIR_HOST
)/bin
/patch-cmdline
$@
'$(CMDLINE)'
373 define Build
/append-kernel
374 dd if
=$(word 1,$^
) $(if
$(1),bs
=$(1) conv
=sync
) >> $@
377 define Build
/append-rootfs
378 dd if
=$(word 2,$^
) $(if
$(1),bs
=$(1) conv
=sync
) >> $@
381 define Build
/append-ubi
382 sh
$(TOPDIR
)/scripts
/ubinize-image.sh \
383 $(if
$(UBOOTENV_IN_UBI
),--uboot-env
) \
384 $(if
$(KERNEL_IN_UBI
),--kernel
$(word 1,$^
)) \
387 -p
$(BLOCKSIZE
) -m
$(PAGESIZE
) -E
5 \
388 $(if
$(SUBPAGESIZE
),-s
$(SUBPAGESIZE
))
394 dd if
=$@ of
=$@.new bs
=$(1) conv
=sync
398 define Build
/pad-rootfs
399 $(call prepare_generic_squashfs
,$@
$(1))
402 define Build
/pad-offset
404 size
="$$(stat -c%s $@)" \
405 pad
="$(word 1, $(1))" \
406 offset
="$(word 2, $(1))" \
407 pad
="(pad - ((size + offset) % pad)) % pad" \
408 newsize
='size + pad'; \
409 dd if
=$@ of
=$@.new bs
=$$newsize count
=1 conv
=sync
413 define Build
/check-size
414 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
415 echo
"WARNING: Image file $@ is too big" >&2; \
420 define Build
/combined-image
421 -sh
$(TOPDIR
)/scripts
/combined-image.sh \
428 define Build
/sysupgrade-nand
429 sh
$(TOPDIR
)/scripts
/sysupgrade-nand.sh \
430 --board
$(if
$(BOARD_NAME
),$(BOARD_NAME
),$(DEVICE_NAME
)) \
431 --kernel
$(word 1,$^
) \
432 --rootfs
$(word 2,$^
) \
437 PROFILES
:= $(PROFILE
)
438 SUBTARGETS
:= $(SUBTARGET
)
442 DEVICE_DESCRIPTION
= Build firmware images for
$$(DEVICE_TITLE
)
444 KERNEL_INITRAMFS
= $$(KERNEL
)
448 IMAGE_PREFIX
:= $(IMG_PREFIX
)-$(1)
449 IMAGE_NAME
= $$(IMAGE_PREFIX
)-$$(1)-$$(2)
451 KERNEL_SUFFIX
:= -kernel.bin
452 KERNEL_IMAGE
= $$(KERNEL_PREFIX
)$$(KERNEL_SUFFIX
)
453 KERNEL_INITRAMFS_PREFIX
= $$(IMAGE_PREFIX
)-initramfs
454 KERNEL_INITRAMFS_IMAGE
= $$(KERNEL_INITRAMFS_PREFIX
)$$(KERNEL_SUFFIX
)
455 KERNEL_INITRAMFS_NAME
= $$(KERNEL_NAME
)-initramfs
457 KERNEL_NAME
:= vmlinux
461 FILESYSTEMS
:= $(TARGET_FILESYSTEMS
)
464 define Device
/ExportVar
465 $(1) : $(2):=$$($(2))
469 $(foreach var
,$(DEVICE_VARS
) DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE
,$(call Device
/ExportVar
,$(1),$(var
)))
470 $(1) : FILESYSTEM
:=$(2)
474 _TARGET
= $$(if
$$(and
$(if
$(SUBTARGET
),,1)$$(filter $(SUBTARGET
),$$(SUBTARGETS
)),$$(filter $(PROFILE
),$$(PROFILES
) DEVICE_
$(1))),install,install-disabled
)
475 _COMPILE_TARGET
= $$(if
$(if
$(IB
),,$(CONFIG_IB
)$$(filter $(PROFILE
),$$(PROFILES
) DEVICE_
$(1))),compile
,compile-disabled
)
479 define Device
/Build
/initramfs
480 $(call Device
/Export
,$(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
),$(1))
481 $$(_TARGET
): $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
)
483 $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
):: image_prepare
484 $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
)
487 $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
489 $$(call concat_cmd
,$$(KERNEL_INITRAMFS
))
493 define Device
/Build
/check_size
494 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
495 echo
"WARNING: Image file $@ is too big" >&2; \
500 define Device
/Build
/compile
501 $$(_COMPILE_TARGET
): $(KDIR
)/$(1)
502 $(eval
$(call Device
/Export
,$(KDIR
)/$(1)))
504 $$(call concat_cmd
,$(COMPILE
/$(1)))
508 define Device
/Build
/kernel
509 _KERNEL_IMAGES
+= $(KDIR
)/$$(KERNEL_NAME
)
510 $(KDIR
)/$$(KERNEL_NAME
):: image_prepare
511 $$(_TARGET
): $$(if
$$(KERNEL_INSTALL
),$(BIN_DIR
)/$$(KERNEL_IMAGE
))
512 $(call Device
/Export
,$(KDIR
)/$$(KERNEL_IMAGE
),$(1))
513 $(BIN_DIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_IMAGE
)
517 install: $(KDIR
)/$$(KERNEL_IMAGE
)
519 $(KDIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
521 $$(call concat_cmd
,$$(KERNEL
))
522 $$(if
$$(KERNEL_SIZE
),$$(call Device
/Build
/check_size
,$$(KERNEL_SIZE
)))
526 define Device
/Build
/image
527 $$(_TARGET
): $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
528 $(eval
$(call Device
/Export
,$(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)),$(1)))
529 $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/$$(KERNEL_IMAGE
) $(KDIR
)/root.
$(1)
531 [ -f
$$(word 1,$$^
) -a
-f
$$(word 2,$$^
) ]
532 $$(call concat_cmd
,$(if
$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2))))
534 .IGNORE
: $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
535 $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2))
541 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Device
/Build
/initramfs
,$(1)))
542 $(call Device
/Build
/kernel
,$(1))
544 $$(eval
$$(foreach compile
,$$(COMPILE
), \
545 $$(call Device
/Build
/compile
,$$(compile
),$(1))))
547 $$(eval
$$(foreach image
,$$(IMAGES
), \
548 $$(foreach fs
,$$(filter $(TARGET_FILESYSTEMS
),$$(FILESYSTEMS
)), \
549 $$(call Device
/Build
/image
,$$(fs
),$$(image
),$(1)))))
552 define Device
/DumpInfo
553 Target-Profile
: DEVICE_
$(1)
554 Target-Profile-Name
: $(DEVICE_TITLE
)
555 Target-Profile-Packages
: $(DEVICE_PACKAGES
)
556 Target-Profile-Description
:
557 $(DEVICE_DESCRIPTION
)
562 DEVICE_PROFILE_CHECK
=$(and
$(DEVICE_TITLE
),$(if
$(SUBTARGET
),,1)$(filter $(SUBTARGET
),$(SUBTARGETS
)))
565 $$(eval
$$(if
$$(DEVICE_PROFILE_CHECK
),$$(info $$(call Device
/DumpInfo
,$(1)))))
569 $(call Device
/Init
,$(1))
570 $(call Device
/Default
,$(1))
571 $(call Device
/Check
,$(1))
572 $(call Device
/$(1),$(1))
573 $(call Device
/$(if
$(DUMP
),Dump
,Build
),$(1))
592 .PHONY
: download prepare compile
clean image_prepare mkfs_prepare kernel_prepare
install
594 $(call Build
/Compile
)
599 image_prepare
: compile
600 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
601 $(call Image
/Prepare
)
604 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
607 mkfs_prepare
: image_prepare
608 $(call Image
/mkfs
/prepare
)
610 kernel_prepare
: mkfs_prepare
611 $(call Image
/BuildKernel
)
612 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(if
$(IB
),,$(call Image
/BuildKernel
/Initramfs
)))
613 $(call Image
/InstallKernel
)
615 $(foreach device
,$(TARGET_DEVICES
),$(call Device
,$(device
)))
616 $(foreach fs
,$(TARGET_FILESYSTEMS
) $(fs-subtypes-y
),$(call BuildImage
/mkfs
,$(fs
)))
618 install: kernel_prepare
619 $(foreach fs
,$(TARGET_FILESYSTEMS
),
620 $(call Image
/Build
,$(fs
))
622 $(call Image
/mkfs
/ubifs
)
623 $(call Image
/Checksum
,md5sum
--binary
,md5sums
)
624 $(call Image
/Checksum
,openssl dgst
-sha256
,sha256sums
)