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:=$(LINUX_DIR)/arch/$(ARCH)/boot/dts/
21 IMG_PREFIX:=openwrt-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
23 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
25 ifneq ($(CONFIG_BIG_ENDIAN),)
26 JFFS2OPTS := --big-endian --squash-uids -v
28 JFFS2OPTS := --little-endian --squash-uids -v
31 ifeq ($(CONFIG_JFFS2_RTIME),y)
34 ifeq ($(CONFIG_JFFS2_ZLIB),y)
37 ifeq ($(CONFIG_JFFS2_LZMA),y)
38 JFFS2OPTS += -X lzma --compression-mode=size
40 ifneq ($(CONFIG_JFFS2_RTIME),y)
43 ifneq ($(CONFIG_JFFS2_ZLIB),y)
46 ifneq ($(CONFIG_JFFS2_LZMA),y)
50 JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
52 SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
53 SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
54 SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
56 LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
57 ifeq ($(CONFIG_SQUASHFS_LZMA),y)
58 SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
60 ifeq ($(CONFIG_SQUASHFS_XZ),y)
61 ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
62 BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
64 SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
67 JFFS2_BLOCKSIZE ?= 64k 128k
69 fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
70 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
71 fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
72 fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
73 fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
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)
89 $(shell echo $(1) | tr '[:lower:]' '[:upper:]')
93 $(shell echo $(1) | tr '[:upper:]' '[:lower:]')
97 $(shell echo $(call tolower,$(1)) | sed 's/_/-/g')
100 PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
105 $(subst $(space),^,$(1))), \
106 $(call $(2),$(strip $(subst ^,$(space),$(data)))))
110 $(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
111 $(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
116 $(call split_args,$(1),build_cmd)
119 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
120 define prepare_generic_squashfs
121 $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
124 define Image/BuildKernel/Initramfs
125 $(call Image/Build/Initramfs)
128 define Image/BuildKernel/MkuImage
129 mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
130 -n '$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $(4) $(5)
133 define Image/BuildKernel/MkFIT
134 $(TOPDIR)/scripts/mkits.sh \
135 -D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
136 -A $(ARCH) -v $(LINUX_VERSION)
137 PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
140 # $(1) source dts file
141 # $(2) target dtb file
142 # $(3) extra CPP flags
143 # $(4) extra DTC flags
144 define Image/BuildDTB
145 $(CPP) -nostdinc -x assembler-with-cpp \
146 -I$(LINUX_DIR)/arch/$(ARCH)/boot/dts \
147 -I$(LINUX_DIR)/arch/$(ARCH)/boot/dts/include \
148 -undef -D__DTS__ $(3) \
150 $(LINUX_DIR)/scripts/dtc/dtc -O dtb \
156 define Image/mkfs/jffs2/sub
157 $(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 '/^.+$$$$/'
158 $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
161 define Image/mkfs/jffs2/sub-raw
162 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2)-raw -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
165 define Image/mkfs/jffs2/template
166 Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(1),$(JFFS2OPTS))
167 Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(1),$(JFFS2OPTS))
171 define Image/mkfs/jffs2-nand/template
172 Image/mkfs/jffs2-nand-$(1) = \
173 $$(call Image/mkfs/jffs2/sub, \
174 $(word 2,$(subst -, ,$(1))),nand-$(1), \
175 $(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))))
179 $(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
180 $(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
182 define Image/mkfs/squashfs
183 $(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)
189 ifneq ($(CONFIG_NAND_SUPPORT),)
190 define Image/Build/SysupgradeNAND
191 mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
192 echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
193 [ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
194 [ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
195 (cd "$(KDIR_TMP)"; $(TAR) cvf \
196 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1))
200 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
201 # $(3) rootfstype (e.g. squashfs or ubifs)
202 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
203 define Image/Build/UbinizeImage
204 sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
205 "$(KDIR)/root.$(3)" \
206 "$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
212 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
213 define Image/mkfs/ubifs/generate
214 $(CP) ./ubinize$(1).cfg $(KDIR)
216 $(STAGING_DIR_HOST)/bin/ubinize \
217 $(if $($(PROFILE)_UBI_OPTS), \
218 $(shell echo $($(PROFILE)_UBI_OPTS)), \
219 $(shell echo $(UBI_OPTS)) \
221 -o $(KDIR)/root$(1).ubi \
226 define Image/mkfs/ubifs
228 ifneq ($($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),)
229 $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
230 $(if $($(PROFILE)_UBIFS_OPTS), \
231 $(shell echo $($(PROFILE)_UBIFS_OPTS)), \
232 $(shell echo $(UBIFS_OPTS)) \
234 $(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
235 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
236 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
237 $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
238 $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
240 -o $(KDIR)/root.ubifs \
243 $(call Image/Build,ubifs)
245 ifneq ($($(PROFILE)_UBI_OPTS)$(UBI_OPTS),)
246 $(if $(wildcard ./ubinize.cfg),$(call Image/mkfs/ubifs/generate,))
247 $(if $(wildcard ./ubinize-overlay.cfg),$(call Image/mkfs/ubifs/generate,-overlay))
249 $(if $(wildcard ./ubinize.cfg),$(call Image/Build,ubi))
253 define Image/mkfs/cpiogz
254 ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
257 define Image/mkfs/targz
258 $(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz --numeric-owner --owner=0 --group=0 --sort=name -C $(TARGET_DIR)/ .
261 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
263 define Image/mkfs/ext4
264 $(STAGING_DIR_HOST)/bin/make_ext4fs \
265 -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
266 -i $(CONFIG_TARGET_EXT4_MAXINODE) \
267 -m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
268 $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
269 $(KDIR)/root.ext4 $(TARGET_DIR)/
272 define Image/mkfs/prepare/default
273 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
274 - $(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
275 - $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
276 - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
277 $(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay
278 chmod 1777 $(TARGET_DIR)/tmp
281 define Image/mkfs/prepare
282 $(call Image/mkfs/prepare/default)
286 define Image/Checksum
288 $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs $1 > $2 \
292 define BuildImage/mkfs
295 mkfs-$(1): kernel_prepare
297 $(call Build/mkfs/default,$(1))
298 $(call Build/mkfs/$(1),$(1))
299 $(KDIR)/root.$(1): mkfs-$(1)
303 # Build commands that can be called from Device/* templates
305 mkimage -A $(LINUX_KARCH) \
307 -C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
308 -n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
312 define Build/netgear-chk
313 $(STAGING_DIR_HOST)/bin/mkchkimg \
316 -b $(NETGEAR_BOARD_ID) \
321 define Build/netgear-dni
322 $(STAGING_DIR_HOST)/bin/mkdniimg \
323 -B $(NETGEAR_BOARD_ID) -v OpenWrt.$(REVISION) \
324 $(if $(NETGEAR_HW_ID),-H $(NETGEAR_HW_ID)) \
331 $(TOPDIR)/scripts/mkits.sh \
332 -D $(DEVICE_NAME) -o $@.its -k $@ \
333 $(if $(word 2,$(1)),-d $(word 2,$(1))) -C $(word 1,$(1)) \
334 -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
335 -A $(ARCH) -v $(LINUX_VERSION)
336 PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@.new
341 $(STAGING_DIR_HOST)/bin/lzma e $@ -lc1 -lp2 -pb2 $(1) $@.new
346 gzip -9n -c $@ $(1) > $@.new
350 define Build/kernel-bin
355 define Build/patch-cmdline
356 $(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
359 define Build/append-kernel
360 dd if=$(word 1,$^) $(if $(1),bs=$(1) conv=sync) >> $@
363 define Build/append-rootfs
364 dd if=$(word 2,$^) $(if $(1),bs=$(1) conv=sync) >> $@
367 define Build/append-ubi
368 sh $(TOPDIR)/scripts/ubinize-image.sh \
369 $(if $(KERNEL_IN_UBI),--kernel $(word 1,$^)) \
372 -p $(BLOCKSIZE) -m $(PAGESIZE) -E 5
378 dd if=$@ of=$@.new bs=$(1) conv=sync
382 define Build/pad-rootfs
383 $(call prepare_generic_squashfs,$@ $(1))
386 define Build/pad-offset
388 size="$$(stat -c%s $@)" \
389 pad="$(word 1, $(1))" \
390 offset="$(word 2, $(1))" \
391 pad="(pad - ((size + offset) % pad)) % pad" \
392 newsize='size + pad'; \
393 dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync
397 define Build/check-size
398 @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
399 echo "WARNING: Image file $@ is too big" >&2; \
404 define Build/combined-image
405 -sh $(TOPDIR)/scripts/combined-image.sh \
412 define Build/sysupgrade-nand
413 sh $(TOPDIR)/scripts/sysupgrade-nand.sh \
414 --board $(if $(BOARD_NAME),$(BOARD_NAME),$(DEVICE_NAME)) \
415 --kernel $(word 1,$^) \
416 --rootfs $(word 2,$^) \
421 PROFILES := $(PROFILE)
424 KERNEL_INITRAMFS = $$(KERNEL)
428 IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
429 IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
431 KERNEL_SUFFIX := -kernel.bin
432 KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
433 KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
434 KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_SUFFIX)
435 KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs
437 KERNEL_NAME := vmlinux
440 FILESYSTEMS := $(TARGET_FILESYSTEMS)
443 define Device/ExportVar
444 $(1) : $(2):=$$($(2))
448 $(foreach var,$(DEVICE_VARS) DEVICE_NAME KERNEL KERNEL_INITRAMFS,$(call Device/ExportVar,$(1),$(var)))
449 $(1) : FILESYSTEM:=$(2)
453 _TARGET = $$(if $$(filter $(PROFILE),$$(PROFILES)),install,install-disabled)
454 _COMPILE_TARGET = $$(if $(if $(IB),,$(CONFIG_IB)$$(filter $(PROFILE),$$(PROFILES))),compile,compile-disabled)
458 define Device/Build/initramfs
459 $(call Device/Export,$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE),$(1))
460 $$(_TARGET): $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
462 $(KDIR)/$$(KERNEL_INITRAMFS_NAME): image_prepare
463 $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
466 $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME)
468 $$(call concat_cmd,$$(KERNEL_INITRAMFS))
472 define Device/Build/check_size
473 @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$(stat -c%s $@)" ] || { \
474 echo "WARNING: Image file $@ is too big" >&2; \
479 define Device/Build/compile
480 $$(_COMPILE_TARGET): $(KDIR)/$(1)
481 $(eval $(call Device/Export,$(KDIR)/$(1)))
483 $$(call concat_cmd,$(COMPILE/$(1)))
487 define Device/Build/kernel
488 _KERNEL_IMAGES += $(KDIR)/$$(KERNEL_NAME)
489 $(KDIR)/$$(KERNEL_NAME): image_prepare
490 $$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
491 $(call Device/Export,$(KDIR)/$$(KERNEL_IMAGE),$(1))
492 $(BIN_DIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_IMAGE)
496 install: $(KDIR)/$$(KERNEL_IMAGE)
498 $(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME)
500 $$(call concat_cmd,$$(KERNEL))
501 $$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
505 define Device/Build/image
506 $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
507 $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
508 $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)
510 [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
511 $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
513 .IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
514 $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
520 $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
521 $(call Device/Build/kernel,$(1))
523 $$(eval $$(foreach compile,$$(COMPILE), \
524 $$(call Device/Build/compile,$$(compile),$(1))))
526 $$(eval $$(foreach image,$$(IMAGES), \
527 $$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
528 $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
532 $(call Device/Init,$(1))
533 $(call Device/Default,$(1))
534 $(call Device/Check,$(1))
535 $(call Device/$(1),$(1))
536 $(call Device/Build,$(1))
549 .PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install
551 $(call Build/Compile)
556 image_prepare: compile
558 $(call Image/Prepare)
564 mkfs_prepare: image_prepare
565 $(call Image/mkfs/prepare)
567 kernel_prepare: mkfs_prepare
568 $(call Image/BuildKernel)
569 $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
570 $(call Image/InstallKernel)
572 $(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
573 $(foreach fs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y),$(call BuildImage/mkfs,$(fs)))
575 $$(sort $$(_KERNEL_IMAGES)):
578 install: kernel_prepare
579 $(foreach fs,$(TARGET_FILESYSTEMS),
580 $(call Image/Build,$(fs))
582 $(call Image/mkfs/ubifs)
583 $(call Image/Checksum,md5sum --binary,md5sums)
584 $(call Image/Checksum,openssl dgst -sha256,sha256sums)