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_LZMA
),y
)
63 SQUASHFSCOMP
:= lzma
$(LZMA_XZ_OPTIONS
)
65 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
66 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
67 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
69 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
72 JFFS2_BLOCKSIZE ?
= 64k
128k
74 fs-types-
$(CONFIG_TARGET_ROOTFS_SQUASHFS
) += squashfs
75 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
))
76 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2_NAND
) += $(addprefix jffs2-nand-
,$(NAND_BLOCKSIZE
))
77 fs-types-
$(CONFIG_TARGET_ROOTFS_EXT4FS
) += ext4
78 fs-types-
$(CONFIG_TARGET_ROOTFS_ISO
) += iso
79 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addsuffix -raw
,$(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
)))
80 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_CPIOGZ
) += cpiogz
81 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_TARGZ
) += targz
83 TARGET_FILESYSTEMS
:= $(fs-types-y
)
85 FS_64K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-64k
86 FS_128K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-128k
87 FS_256K
:= $(filter-out jffs2-
%,$(TARGET_FILESYSTEMS
)) jffs2-256k
90 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
93 PROFILE_SANITIZED
:= $(call sanitize
,$(PROFILE
))
98 $(subst $(space
),^
,$(1))), \
99 $(call
$(2),$(strip $(subst ^
,$(space
),$(data
)))))
103 $(if
$(Build
/$(word 1,$(1))),,$(error Missing Build
/$(word 1,$(1))))
104 $(call Build
/$(word 1,$(1)),$(wordlist
2,$(words $(1)),$(1)))
109 $(call split_args
,$(1),build_cmd
)
112 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
113 define prepare_generic_squashfs
114 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 16 64 128 256
117 define Image
/BuildKernel
/Initramfs
118 $(call Image
/Build
/Initramfs
)
121 define Image
/BuildKernel
/MkuImage
122 mkimage
-A
$(ARCH
) -O linux
-T kernel
-C
$(1) -a
$(2) -e
$(3) \
123 -n
'$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d
$(4) $(5)
126 define Image
/BuildKernel
/MkFIT
127 $(TOPDIR
)/scripts
/mkits.sh \
128 -D
$(1) -o
$(KDIR
)/fit-
$(1).its
-k
$(2) $(if
$(3),-d
$(3)) -C
$(4) -a
$(5) -e
$(6) \
129 -A
$(ARCH
) -v
$(LINUX_VERSION
)
130 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$(KDIR
)/fit-
$(1).its
$(KDIR
)/fit-
$(1)$(7).itb
133 # $(1) source dts file
134 # $(2) target dtb file
135 # $(3) extra CPP flags
136 # $(4) extra DTC flags
137 define Image
/BuildDTB
138 $(TARGET_CROSS
)cpp -nostdinc
-x assembler-with-cpp \
140 -I
$(DTS_DIR
)/include \
141 -undef
-D__DTS__
$(3) \
143 $(LINUX_DIR
)/scripts
/dtc
/dtc
-O dtb \
149 define Image
/mkfs
/jffs2
/sub
150 $(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
'/^.+$$$$/'
151 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
154 define Image
/mkfs
/jffs2
/sub-raw
155 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
158 define Image
/mkfs
/jffs2
/template
159 Image
/mkfs
/jffs2-
$(1) = $$(call Image
/mkfs
/jffs2
/sub
,$(1),$(1),$(JFFS2OPTS
))
160 Image
/mkfs
/jffs2-
$(1)-raw
= $$(call Image
/mkfs
/jffs2
/sub-raw
,$(1),$(1),$(JFFS2OPTS
))
164 define Image
/mkfs
/jffs2-nand
/template
165 Image
/mkfs
/jffs2-nand-
$(1) = \
166 $$(call Image
/mkfs
/jffs2
/sub
, \
167 $(word 2,$(subst -, ,$(1))),nand-
$(1), \
168 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst -, ,$(1))))
172 $(eval
$(foreach S
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/template
,$(S
))))
173 $(eval
$(foreach S
,$(NAND_BLOCKSIZE
),$(call Image
/mkfs
/jffs2-nand
/template
,$(S
))))
175 define Image
/mkfs
/squashfs
176 $(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
$(SOURCE_DATE_EPOCH
))
182 ifneq ($(CONFIG_NAND_SUPPORT
),)
183 define Image
/Build
/SysupgradeNAND
184 mkdir
-p
"$(KDIR_TMP)/sysupgrade-$(1)/"
185 echo
"BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
186 [ -z
"$(2)" ] ||
$(CP
) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
187 [ -z
"$(3)" ] ||
$(CP
) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
188 (cd
"$(KDIR_TMP)"; $(TAR
) cvf \
189 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-
$(1) \
190 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
195 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
196 # $(3) rootfstype (e.g. squashfs or ubifs)
197 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
198 define Image
/Build
/UbinizeImage
199 sh
$(TOPDIR
)/scripts
/ubinize-image.sh
$(2) \
200 "$(KDIR)/root.$(3)" \
201 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
207 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
208 define Image
/mkfs
/ubifs
/generate
209 $(CP
) .
/ubinize
$(1).cfg
$(KDIR
)
211 $(STAGING_DIR_HOST
)/bin
/ubinize \
212 $(if
$($(PROFILE
)_UBI_OPTS
), \
213 $(shell echo
$($(PROFILE
)_UBI_OPTS
)), \
214 $(shell echo
$(UBI_OPTS
)) \
216 -o
$(KDIR
)/root
$(1).ubi \
221 define Image
/mkfs
/ubifs
223 ifneq ($($(PROFILE
)_UBIFS_OPTS
)$(UBIFS_OPTS
),)
224 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
225 $(if
$($(PROFILE
)_UBIFS_OPTS
), \
226 $(shell echo
$($(PROFILE
)_UBIFS_OPTS
)), \
227 $(shell echo
$(UBIFS_OPTS
)) \
229 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
230 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
231 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
232 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
233 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
235 -o
$(KDIR
)/root.ubifs \
238 $(call Image
/Build
,ubifs
)
240 ifneq ($($(PROFILE
)_UBI_OPTS
)$(UBI_OPTS
),)
241 $(if
$(wildcard .
/ubinize.cfg
),$(call Image
/mkfs
/ubifs
/generate
,))
242 $(if
$(wildcard .
/ubinize-overlay.cfg
),$(call Image
/mkfs
/ubifs
/generate
,-overlay
))
244 $(if
$(wildcard .
/ubinize.cfg
),$(call Image
/Build
,ubi
))
248 define Image
/mkfs
/cpiogz
249 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9n
>$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
252 define Image
/mkfs
/targz
253 $(TAR
) -cp
--numeric-owner
--owner
=0 --group
=0 --sort=name \
254 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
255 -C
$(TARGET_DIR
)/ . | gzip
-9n
> $(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE_SANITIZED
),-$(PROFILE_SANITIZED
))-rootfs.
tar.gz
258 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024)))
260 define Image
/mkfs
/ext4
261 $(STAGING_DIR_HOST
)/bin
/make_ext4fs \
262 -l
$(E2SIZE
) -b
$(CONFIG_TARGET_EXT4_BLOCKSIZE
) \
263 -i
$(CONFIG_TARGET_EXT4_MAXINODE
) \
264 -m
$(CONFIG_TARGET_EXT4_RESERVED_PCT
) \
265 $(if
$(CONFIG_TARGET_EXT4_JOURNAL
),,-J
) \
266 $(if
$(SOURCE_DATE_EPOCH
),-T
$(SOURCE_DATE_EPOCH
)) \
267 $(KDIR
)/root.ext4
$(TARGET_DIR
)/
270 define Image
/mkfs
/prepare
/default
271 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
272 - $(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
273 - $(FIND
) $(TARGET_DIR
) -type f
-perm
/0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
274 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
275 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
$(TARGET_DIR
)/overlay
276 chmod
1777 $(TARGET_DIR
)/tmp
279 define Image
/mkfs
/prepare
280 $(call Image
/mkfs
/prepare
/default
)
284 define Image
/Checksum
286 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs
$1 > $2 \
290 define BuildImage
/mkfs
293 mkfs-
$(1): kernel_prepare
295 $(call Build
/mkfs
/default
,$(1))
296 $(call Build
/mkfs
/$(1),$(1))
297 $(KDIR
)/root.
$(1): mkfs-
$(1)
301 # Build commands that can be called from Device/* templates
303 mkimage
-A
$(LINUX_KARCH
) \
305 -C
$(1) -a
$(KERNEL_LOADADDR
) -e
$(if
$(KERNEL_ENTRY
),$(KERNEL_ENTRY
),$(KERNEL_LOADADDR
)) \
306 -n
'$(call toupper,$(LINUX_KARCH)) LEDE Linux-$(LINUX_VERSION)' -d
$@
$@.new
310 define Build
/netgear-chk
311 $(STAGING_DIR_HOST
)/bin
/mkchkimg \
314 -b
$(NETGEAR_BOARD_ID
) \
319 define Build
/netgear-dni
320 $(STAGING_DIR_HOST
)/bin
/mkdniimg \
321 -B
$(NETGEAR_BOARD_ID
) -v LEDE.
$(REVISION
) \
322 $(if
$(NETGEAR_HW_ID
),-H
$(NETGEAR_HW_ID
)) \
329 $(TOPDIR
)/scripts
/mkits.sh \
330 -D
$(DEVICE_NAME
) -o
$@.its
-k
$@ \
331 $(if
$(word 2,$(1)),-d
$(word 2,$(1))) -C
$(word 1,$(1)) \
332 -a
$(KERNEL_LOADADDR
) -e
$(if
$(KERNEL_ENTRY
),$(KERNEL_ENTRY
),$(KERNEL_LOADADDR
)) \
333 -A
$(ARCH
) -v
$(LINUX_VERSION
)
334 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$@.its
$@.new
339 $(call Build
/lzma-no-dict
,-lc1
-lp2
-pb2
$(1))
342 define Build
/lzma-no-dict
343 $(STAGING_DIR_HOST
)/bin
/lzma e
$@
$(1) $@.new
348 gzip
-9n
-c
$@
$(1) > $@.new
353 rm -rf
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
&& \
354 mkdir
-p
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/$$(dirname
$(1)) && \
355 cp
$@
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/$(1) && \
356 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
--pad \
357 $(if
$(CONFIG_BIG_ENDIAN
),--big-endian
,--little-endian
) \
358 --squash-uids
-v
-e
$(patsubst %k
,%KiB
,$(BLOCKSIZE
)) \
360 -d
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2 \
361 2>&1 1>/dev
/null | awk
'/^.+$$$$/' && \
362 $(STAGING_DIR_HOST
)/bin
/padjffs2
$@.new
-J
$(patsubst %k
,,$(BLOCKSIZE
))
363 -rm -rf
$(KDIR_TMP
)/$(DEVICE_NAME
)/jffs2
/
367 define Build
/kernel-bin
372 define Build
/patch-cmdline
373 $(STAGING_DIR_HOST
)/bin
/patch-cmdline
$@
'$(CMDLINE)'
376 define Build
/append-kernel
377 dd if
=$(word 1,$^
) $(if
$(1),bs
=$(1) conv
=sync
) >> $@
380 define Build
/append-rootfs
381 dd if
=$(word 2,$^
) $(if
$(1),bs
=$(1) conv
=sync
) >> $@
384 define Build
/append-ubi
385 sh
$(TOPDIR
)/scripts
/ubinize-image.sh \
386 $(if
$(UBOOTENV_IN_UBI
),--uboot-env
) \
387 $(if
$(KERNEL_IN_UBI
),--kernel
$(word 1,$^
)) \
390 -p
$(BLOCKSIZE
) -m
$(PAGESIZE
) -E
5 \
391 $(if
$(SUBPAGESIZE
),-s
$(SUBPAGESIZE
))
397 dd if
=$@ of
=$@.new bs
=$(1) conv
=sync
401 define Build
/pad-rootfs
402 $(call prepare_generic_squashfs
,$@
$(1))
405 define Build
/pad-offset
407 size
="$$(stat -c%s $@)" \
408 pad
="$(word 1, $(1))" \
409 offset
="$(word 2, $(1))" \
410 pad
="(pad - ((size + offset) % pad)) % pad" \
411 newsize
='size + pad'; \
412 dd if
=$@ of
=$@.new bs
=$$newsize count
=1 conv
=sync
416 define Build
/check-size
417 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
418 echo
"WARNING: Image file $@ is too big" >&2; \
423 define Build
/combined-image
424 -sh
$(TOPDIR
)/scripts
/combined-image.sh \
431 define Build
/sysupgrade-nand
432 sh
$(TOPDIR
)/scripts
/sysupgrade-nand.sh \
433 --board
$(if
$(BOARD_NAME
),$(BOARD_NAME
),$(DEVICE_NAME
)) \
434 --kernel
$(word 1,$^
) \
435 --rootfs
$(word 2,$^
) \
440 PROFILES
:= $(PROFILE
)
441 SUBTARGETS
:= $(SUBTARGET
)
445 DEVICE_DESCRIPTION
= Build firmware images for
$$(DEVICE_TITLE
)
447 KERNEL_INITRAMFS
= $$(KERNEL
)
451 IMAGE_PREFIX
:= $(IMG_PREFIX
)-$(1)
452 IMAGE_NAME
= $$(IMAGE_PREFIX
)-$$(1)-$$(2)
454 KERNEL_SUFFIX
:= -kernel.bin
455 KERNEL_IMAGE
= $$(KERNEL_PREFIX
)$$(KERNEL_SUFFIX
)
456 KERNEL_INITRAMFS_PREFIX
= $$(IMAGE_PREFIX
)-initramfs
457 KERNEL_INITRAMFS_IMAGE
= $$(KERNEL_INITRAMFS_PREFIX
)$$(KERNEL_SUFFIX
)
458 KERNEL_INITRAMFS_NAME
= $$(KERNEL_NAME
)-initramfs
460 KERNEL_NAME
:= vmlinux
464 FILESYSTEMS
:= $(TARGET_FILESYSTEMS
)
467 define Device
/ExportVar
468 $(1) : $(2):=$$($(2))
472 $(foreach var
,$(DEVICE_VARS
) DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE
,$(call Device
/ExportVar
,$(1),$(var
)))
473 $(1) : FILESYSTEM
:=$(2)
477 _TARGET
= $$(if
$$(and
$(if
$(SUBTARGET
),,1)$$(filter $(SUBTARGET
),$$(SUBTARGETS
)),$$(filter $(PROFILE
),$$(PROFILES
) DEVICE_
$(1))),install,install-disabled
)
478 _COMPILE_TARGET
= $$(if
$(if
$(IB
),,$(CONFIG_IB
)$$(filter $(PROFILE
),$$(PROFILES
) DEVICE_
$(1))),compile
,compile-disabled
)
482 define Device
/Build
/initramfs
483 $(call Device
/Export
,$(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
),$(1))
484 $$(_TARGET
): $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
)
486 $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
):: image_prepare
487 $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
)
490 $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
492 $$(call concat_cmd
,$$(KERNEL_INITRAMFS
))
496 define Device
/Build
/check_size
497 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
498 echo
"WARNING: Image file $@ is too big" >&2; \
503 define Device
/Build
/compile
504 $$(_COMPILE_TARGET
): $(KDIR
)/$(1)
505 $(eval
$(call Device
/Export
,$(KDIR
)/$(1)))
507 $$(call concat_cmd
,$(COMPILE
/$(1)))
511 define Device
/Build
/kernel
512 _KERNEL_IMAGES
+= $(KDIR
)/$$(KERNEL_NAME
)
513 $(KDIR
)/$$(KERNEL_NAME
):: image_prepare
514 $$(_TARGET
): $$(if
$$(KERNEL_INSTALL
),$(BIN_DIR
)/$$(KERNEL_IMAGE
))
515 $(call Device
/Export
,$(KDIR
)/$$(KERNEL_IMAGE
),$(1))
516 $(BIN_DIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_IMAGE
)
520 install: $(KDIR
)/$$(KERNEL_IMAGE
)
522 $(KDIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
524 $$(call concat_cmd
,$$(KERNEL
))
525 $$(if
$$(KERNEL_SIZE
),$$(call Device
/Build
/check_size
,$$(KERNEL_SIZE
)))
529 define Device
/Build
/image
530 $$(_TARGET
): $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
531 $(eval
$(call Device
/Export
,$(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)),$(1)))
532 $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/$$(KERNEL_IMAGE
) $(KDIR
)/root.
$(1)
534 [ -f
$$(word 1,$$^
) -a
-f
$$(word 2,$$^
) ]
535 $$(call concat_cmd
,$(if
$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2))))
537 .IGNORE
: $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
538 $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2))
544 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Device
/Build
/initramfs
,$(1)))
545 $(call Device
/Build
/kernel
,$(1))
547 $$(eval
$$(foreach compile
,$$(COMPILE
), \
548 $$(call Device
/Build
/compile
,$$(compile
),$(1))))
550 $$(eval
$$(foreach image
,$$(IMAGES
), \
551 $$(foreach fs
,$$(filter $(TARGET_FILESYSTEMS
),$$(FILESYSTEMS
)), \
552 $$(call Device
/Build
/image
,$$(fs
),$$(image
),$(1)))))
555 define Device
/DumpInfo
556 Target-Profile
: DEVICE_
$(1)
557 Target-Profile-Name
: $(DEVICE_TITLE
)
558 Target-Profile-Packages
: $(DEVICE_PACKAGES
)
559 Target-Profile-Description
:
560 $(DEVICE_DESCRIPTION
)
565 DEVICE_PROFILE_CHECK
=$(and
$(DEVICE_TITLE
),$(if
$(SUBTARGET
),,1)$(filter $(SUBTARGET
),$(SUBTARGETS
)))
568 $$(eval
$$(if
$$(DEVICE_PROFILE_CHECK
),$$(info $$(call Device
/DumpInfo
,$(1)))))
572 $(call Device
/Init
,$(1))
573 $(call Device
/Default
,$(1))
574 $(call Device
/Check
,$(1))
575 $(call Device
/$(1),$(1))
576 $(call Device
/$(if
$(DUMP
),Dump
,Build
),$(1))
595 .PHONY
: download prepare compile
clean image_prepare mkfs_prepare kernel_prepare
install
597 $(call Build
/Compile
)
602 image_prepare
: compile
603 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
604 $(call Image
/Prepare
)
607 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
610 mkfs_prepare
: image_prepare
611 $(call Image
/mkfs
/prepare
)
613 kernel_prepare
: mkfs_prepare
614 $(call Image
/BuildKernel
)
615 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(if
$(IB
),,$(call Image
/BuildKernel
/Initramfs
)))
616 $(call Image
/InstallKernel
)
618 $(foreach device
,$(TARGET_DEVICES
),$(call Device
,$(device
)))
619 $(foreach fs
,$(TARGET_FILESYSTEMS
) $(fs-subtypes-y
),$(call BuildImage
/mkfs
,$(fs
)))
621 install: kernel_prepare
622 $(foreach fs
,$(TARGET_FILESYSTEMS
),
623 $(call Image
/Build
,$(fs
))
625 $(call Image
/mkfs
/ubifs
)
626 $(call Image
/Checksum
,md5sum
--binary
,md5sums
)
627 $(call Image
/Checksum
,openssl dgst
-sha256
,sha256sums
)