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
13 include $(INCLUDE_DIR
)/image-commands.mk
14 include $(INCLUDE_DIR
)/image-legacy.mk
16 override MAKE
:=$(_SINGLE
)$(SUBMAKE
)
17 override NO_TRACE_MAKE
:=$(_SINGLE
)$(NO_TRACE_MAKE
)
19 KDIR
=$(KERNEL_BUILD_DIR
)
21 DTS_DIR
:=$(LINUX_DIR
)/arch
/$(LINUX_KARCH
)/boot
/dts
23 EXTRA_NAME_SANITIZED
=$(call sanitize
,$(EXTRA_IMAGE_NAME
))
25 IMG_PREFIX
:=$(VERSION_DIST_SANITIZED
)-$(if
$(CONFIG_VERSION_FILENAMES
),$(VERSION_NUMBER
)-)$(if
$(EXTRA_NAME_SANITIZED
),$(EXTRA_NAME_SANITIZED
)-)$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
27 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
29 ifneq ($(CONFIG_BIG_ENDIAN
),)
30 JFFS2OPTS
:= --big-endian
--squash-uids
-v
32 JFFS2OPTS
:= --little-endian
--squash-uids
-v
35 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
38 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
41 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
42 JFFS2OPTS
+= -X lzma
--compression-mode
=size
44 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
47 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
50 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
54 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
56 SQUASHFS_BLOCKSIZE
:= $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE
)k
57 SQUASHFSOPT
:= -b
$(SQUASHFS_BLOCKSIZE
)
58 SQUASHFSOPT
+= -p
'/dev d 755 0 0' -p
'/dev/console c 600 0 0 5 1'
60 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
61 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
62 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
63 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
65 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
68 JFFS2_BLOCKSIZE ?
= 64k
128k
70 fs-types-
$(CONFIG_TARGET_ROOTFS_SQUASHFS
) += squashfs
71 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
))
72 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2_NAND
) += $(addprefix jffs2-nand-
,$(NAND_BLOCKSIZE
))
73 fs-types-
$(CONFIG_TARGET_ROOTFS_EXT4FS
) += ext4
74 fs-types-
$(CONFIG_TARGET_ROOTFS_ISO
) += iso
75 fs-types-
$(CONFIG_TARGET_ROOTFS_UBIFS
) += ubifs
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 define Image
/mkfs
/ubifs
205 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
207 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
208 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
209 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
210 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
211 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
213 -o
$@
-d
$(TARGET_DIR
)
216 define Image
/mkfs
/cpiogz
217 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9n
>$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
220 define Image
/mkfs
/targz
221 $(TAR
) -cp
--numeric-owner
--owner
=0 --group
=0 --sort=name \
222 $(if
$(SOURCE_DATE_EPOCH
),--mtime
="@$(SOURCE_DATE_EPOCH)") \
223 -C
$(TARGET_DIR
)/ . | gzip
-9n
> $(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE_SANITIZED
),-$(PROFILE_SANITIZED
))-rootfs.
tar.gz
226 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024)))
228 define Image
/mkfs
/ext4
229 $(STAGING_DIR_HOST
)/bin
/make_ext4fs \
230 -l
$(E2SIZE
) -b
$(CONFIG_TARGET_EXT4_BLOCKSIZE
) \
231 -i
$(CONFIG_TARGET_EXT4_MAXINODE
) \
232 -m
$(CONFIG_TARGET_EXT4_RESERVED_PCT
) \
233 $(if
$(CONFIG_TARGET_EXT4_JOURNAL
),,-J
) \
234 $(if
$(SOURCE_DATE_EPOCH
),-T
$(SOURCE_DATE_EPOCH
)) \
235 $(KDIR
)/root.ext4
$(TARGET_DIR
)/
238 define Image
/mkfs
/prepare
/default
239 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
240 - $(FIND
) $(TARGET_DIR
) -type f
-not
-perm
/0100 -not
-name
'ssh_host*' -not
-name
'shadow' -print0 |
$(XARGS
) -0 chmod u
+rw
,g
+r
,o
+r
241 - $(FIND
) $(TARGET_DIR
) -type f
-perm
/0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
242 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
243 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
$(TARGET_DIR
)/overlay
244 chmod
1777 $(TARGET_DIR
)/tmp
247 define Image
/mkfs
/prepare
248 $(call Image
/mkfs
/prepare
/default
)
252 define Image
/Checksum
254 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs
$1 > $2 \
258 $(KDIR
)/root.
%: kernel_prepare
261 define Device
/InitProfile
262 PROFILES
:= $(PROFILE
)
265 DEVICE_DESCRIPTION
= Build firmware images for
$$(DEVICE_TITLE
)
271 KERNEL_INITRAMFS
= $$(KERNEL
)
275 IMAGE_PREFIX
:= $(IMG_PREFIX
)-$(1)
276 IMAGE_NAME
= $$(IMAGE_PREFIX
)-$$(1)-$$(2)
277 KERNEL_PREFIX
= $$(IMAGE_PREFIX
)
278 KERNEL_SUFFIX
:= -kernel.bin
279 KERNEL_INITRAMFS_SUFFIX
= $$(KERNEL_SUFFIX
)
280 KERNEL_IMAGE
= $$(KERNEL_PREFIX
)$$(KERNEL_SUFFIX
)
281 KERNEL_INITRAMFS_PREFIX
= $$(IMAGE_PREFIX
)-initramfs
282 KERNEL_INITRAMFS_IMAGE
= $$(KERNEL_INITRAMFS_PREFIX
)$$(KERNEL_INITRAMFS_SUFFIX
)
283 KERNEL_INITRAMFS_NAME
= $$(KERNEL_NAME
)-initramfs
285 KERNEL_NAME
:= vmlinux
299 FILESYSTEMS
:= $(TARGET_FILESYSTEMS
)
302 DEFAULT_DEVICE_VARS
:= \
303 DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE \
304 DEVICE_DTS DEVICE_DTS_DIR \
305 UBOOTENV_IN_UBI KERNEL_IN_UBI \
306 BLOCKSIZE PAGESIZE SUBPAGESIZE \
309 define Device
/ExportVar
310 $(1) : $(2):=$$($(2))
314 $(foreach var
,$(DEVICE_VARS
) $(DEFAULT_DEVICE_VARS
),$(call Device
/ExportVar
,$(1),$(var
)))
315 $(1) : FILESYSTEM
:=$(2)
319 DEVICE_CHECK_PROFILE
= $(filter $(1),$(PROFILE
))
321 DEVICE_CHECK_PROFILE
= $(CONFIG_TARGET_
$(if
$(CONFIG_TARGET_MULTI_PROFILE
),DEVICE_
)$(call target_conf
,$(BOARD
)$(if
$(SUBTARGET
),_
$(SUBTARGET
)))_
$(1))
325 _PROFILE_SET
= $$(strip $$(foreach profile
,$$(PROFILES
) DEVICE_
$(1),$$(call DEVICE_CHECK_PROFILE
,$$(profile
))))
326 _TARGET
:= $$(if
$$(_PROFILE_SET
),install-images
,install-disabled
)
328 _COMPILE_TARGET
:= $$(if
$(CONFIG_IB
)$$(_PROFILE_SET
),compile
,compile-disabled
)
333 define Device
/Build
/initramfs
334 $(call Device
/Export
,$(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
),$(1))
335 $$(_TARGET
): $$(if
$$(KERNEL_INITRAMFS
),$(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
))
337 $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
):: image_prepare
338 $(BIN_DIR
)/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
)
341 $(KDIR
)/tmp
/$$(KERNEL_INITRAMFS_IMAGE
): $(KDIR
)/$$(KERNEL_INITRAMFS_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
343 $$(call concat_cmd
,$$(KERNEL_INITRAMFS
))
347 define Device
/Build
/check_size
348 @
[ $$(($(subst k
,* 1024,$(subst m
, * 1024k
,$(1))))) -ge
"$$(stat -c%s $@)" ] ||
{ \
349 echo
"WARNING: Image file $@ is too big" >&2; \
354 define Device
/Build
/compile
355 $$(_COMPILE_TARGET
): $(KDIR
)/$(1)
356 $(eval
$(call Device
/Export
,$(KDIR
)/$(1)))
358 $$(call concat_cmd
,$(COMPILE
/$(1)))
362 define Device
/Build
/kernel
363 _KERNEL_IMAGES
+= $(KDIR
)/$$(KERNEL_NAME
)
364 $(KDIR
)/$$(KERNEL_NAME
):: image_prepare
365 $$(_TARGET
): $$(if
$$(KERNEL_INSTALL
),$(BIN_DIR
)/$$(KERNEL_IMAGE
))
366 $(call Device
/Export
,$(KDIR
)/$$(KERNEL_IMAGE
),$(1))
367 $(BIN_DIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_IMAGE
)
371 install: $(KDIR
)/$$(KERNEL_IMAGE
)
373 $(KDIR
)/$$(KERNEL_IMAGE
): $(KDIR
)/$$(KERNEL_NAME
) $(CURDIR
)/Makefile
$$(KERNEL_DEPENDS
)
375 $$(call concat_cmd
,$$(KERNEL
))
376 $$(if
$$(KERNEL_SIZE
),$$(call Device
/Build
/check_size
,$$(KERNEL_SIZE
)))
380 define Device
/Build
/image
381 $$(_TARGET
): $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
382 $(eval
$(call Device
/Export
,$(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)),$(1)))
383 $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/$$(KERNEL_IMAGE
) $(KDIR
)/root.
$(1)
385 [ -f
$$(word 1,$$^
) -a
-f
$$(word 2,$$^
) ]
386 $$(call concat_cmd
,$(if
$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2)/$(1)),$(IMAGE
/$(2))))
388 .IGNORE
: $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2))
389 $(BIN_DIR
)/$(call IMAGE_NAME
,$(1),$(2)): $(KDIR
)/tmp
/$(call IMAGE_NAME
,$(1),$(2))
395 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Device
/Build
/initramfs
,$(1)))
396 $(call Device
/Build
/kernel
,$(1))
398 $$(eval
$$(foreach compile
,$$(COMPILE
), \
399 $$(call Device
/Build
/compile
,$$(compile
),$(1))))
401 $$(eval
$$(foreach image
,$$(IMAGES
), \
402 $$(foreach fs
,$$(filter $(TARGET_FILESYSTEMS
),$$(FILESYSTEMS
)), \
403 $$(call Device
/Build
/image
,$$(fs
),$$(image
),$(1)))))
406 define Device
/DumpInfo
407 Target-Profile
: DEVICE_
$(1)
408 Target-Profile-Name
: $(DEVICE_TITLE
)
409 Target-Profile-Packages
: $(DEVICE_PACKAGES
)
410 Target-Profile-Description
:
411 $(DEVICE_DESCRIPTION
)
417 $$(eval
$$(if
$$(DEVICE_TITLE
),$$(info $$(call Device
/DumpInfo
,$(1)))))
421 $(call Device
/InitProfile
,$(1))
422 $(call Device
/Init
,$(1))
423 $(call Device
/Default
,$(1))
424 $(call Device
/$(1),$(1))
425 $(call Device
/Check
,$(1))
426 $(call Device
/$(if
$(DUMP
),Dump
,Build
),$(1))
442 legacy-images-prepare
:
447 .PHONY
: download prepare compile
clean image_prepare mkfs_prepare kernel_prepare
install install-images
449 $(call Build
/Compile
)
454 image_prepare
: compile
455 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
456 $(call Image
/Prepare
)
458 legacy-images-prepare-make
: image_prepare
459 $(MAKE
) legacy-images-prepare
463 mkdir
-p
$(BIN_DIR
) $(KDIR
)/tmp
466 mkfs_prepare
: image_prepare
467 $(call Image
/mkfs
/prepare
)
469 kernel_prepare
: mkfs_prepare
470 $(call Image
/BuildKernel
)
471 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(if
$(IB
),,$(call Image
/BuildKernel
/Initramfs
)))
472 $(call Image
/InstallKernel
)
474 $(foreach device
,$(TARGET_DEVICES
),$(call Device
,$(device
)))
475 $(foreach device
,$(LEGACY_DEVICES
),$(call LegacyDevice
,$(device
)))
477 install-images
: kernel_prepare
$(foreach fs
,$(filter-out ubifs
,$(TARGET_FILESYSTEMS
) $(fs-subtypes-y
)),$(KDIR
)/root.
$(fs
))
478 $(foreach fs
,$(TARGET_FILESYSTEMS
),
479 $(call Image
/Build
,$(fs
))
482 legacy-images-make
: install-images
483 $(call Image
/mkfs
/ubifs
/legacy
)
484 $(MAKE
) legacy-images
486 install: install-images
487 $(call Image
/Checksum
,md5sum
--binary
,md5sums
)
488 $(call Image
/Checksum
,openssl dgst
-sha256
,sha256sums
)