61a0b05dbf
pad-to can be used in a pipe to pad the image to a specific chunk-size. Signed-off-by: Alexander Couzens <lynxis@fe80.eu> SVN-Revision: 45980
507 lines
14 KiB
Makefile
507 lines
14 KiB
Makefile
#
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# Copyright (C) 2006-2010 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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override TARGET_BUILD=
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include $(INCLUDE_DIR)/prereq.mk
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include $(INCLUDE_DIR)/kernel.mk
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include $(INCLUDE_DIR)/host.mk
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include $(INCLUDE_DIR)/version.mk
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override MAKE:=$(_SINGLE)$(SUBMAKE)
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override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE)
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KDIR=$(KERNEL_BUILD_DIR)
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DTS_DIR:=$(LINUX_DIR)/arch/$(ARCH)/boot/dts/
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IMG_PREFIX:=openwrt-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
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MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
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ifneq ($(CONFIG_BIG_ENDIAN),)
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JFFS2OPTS := --big-endian --squash-uids -v
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else
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JFFS2OPTS := --little-endian --squash-uids -v
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endif
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ifeq ($(CONFIG_JFFS2_RTIME),y)
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JFFS2OPTS += -X rtime
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endif
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ifeq ($(CONFIG_JFFS2_ZLIB),y)
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JFFS2OPTS += -X zlib
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endif
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ifeq ($(CONFIG_JFFS2_LZMA),y)
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JFFS2OPTS += -X lzma --compression-mode=size
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endif
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ifneq ($(CONFIG_JFFS2_RTIME),y)
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JFFS2OPTS += -x rtime
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endif
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ifneq ($(CONFIG_JFFS2_ZLIB),y)
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JFFS2OPTS += -x zlib
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endif
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ifneq ($(CONFIG_JFFS2_LZMA),y)
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JFFS2OPTS += -x lzma
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endif
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JFFS2OPTS += $(MKFS_DEVTABLE_OPT)
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SQUASHFS_BLOCKSIZE := $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE)k
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SQUASHFSOPT := -b $(SQUASHFS_BLOCKSIZE)
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SQUASHFSOPT += -p '/dev d 755 0 0' -p '/dev/console c 600 0 0 5 1'
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SQUASHFSCOMP := gzip
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LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2
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ifeq ($(CONFIG_SQUASHFS_LZMA),y)
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SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS)
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endif
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ifeq ($(CONFIG_SQUASHFS_XZ),y)
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ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),)
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BCJ_FILTER:=-Xbcj $(LINUX_KARCH)
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endif
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SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER)
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endif
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JFFS2_BLOCKSIZE ?= 64k 128k
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fs-types-$(CONFIG_TARGET_ROOTFS_SQUASHFS) += squashfs
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fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addprefix jffs2-,$(JFFS2_BLOCKSIZE))
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fs-types-$(CONFIG_TARGET_ROOTFS_JFFS2_NAND) += $(addprefix jffs2-nand-,$(NAND_BLOCKSIZE))
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fs-types-$(CONFIG_TARGET_ROOTFS_EXT4FS) += ext4
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fs-types-$(CONFIG_TARGET_ROOTFS_ISO) += iso
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fs-subtypes-$(CONFIG_TARGET_ROOTFS_JFFS2) += $(addsuffix -raw,$(addprefix jffs2-,$(JFFS2_BLOCKSIZE)))
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fs-subtypes-$(CONFIG_TARGET_ROOTFS_CPIOGZ) += cpiogz
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fs-subtypes-$(CONFIG_TARGET_ROOTFS_TARGZ) += targz
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TARGET_FILESYSTEMS := $(fs-types-y)
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FS_64K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-64k
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FS_128K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-128k
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FS_256K := $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-256k
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define add_jffs2_mark
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echo -ne '\xde\xad\xc0\xde' >> $(1)
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endef
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define toupper
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$(shell echo $(1) | tr '[:lower:]' '[:upper:]')
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endef
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define split_args
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$(foreach data, \
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$(subst |,$(space),\
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$(subst $(space),^,$(1))), \
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$(call $(2),$(strip $(subst ^,$(space),$(data)))))
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endef
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define build_cmd
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$(if $(Build/$(word 1,$(1))),,$(error Missing Build/$(word 1,$(1))))
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$(call Build/$(word 1,$(1)),$(wordlist 2,$(words $(1)),$(1)))
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endef
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define concat_cmd
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$(call split_args,$(1),build_cmd)
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endef
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# pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
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define prepare_generic_squashfs
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$(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 16 64 128 256
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endef
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define Image/BuildKernel/Initramfs
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$(call Image/Build/Initramfs)
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endef
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define Image/BuildKernel/MkuImage
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mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
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-n '$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $(4) $(5)
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endef
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define Image/BuildKernel/MkFIT
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$(TOPDIR)/scripts/mkits.sh \
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-D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C $(4) -a $(5) -e $(6) \
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-A $(ARCH) -v $(LINUX_VERSION)
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PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb
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endef
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define Image/mkfs/jffs2/sub
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$(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 '/^.+$$$$/'
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$(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2))
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endef
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define Image/mkfs/jffs2/sub-raw
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$(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2)-raw -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/'
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endef
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define Image/mkfs/jffs2/template
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Image/mkfs/jffs2-$(1) = $$(call Image/mkfs/jffs2/sub,$(1),$(1),$(JFFS2OPTS))
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Image/mkfs/jffs2-$(1)-raw = $$(call Image/mkfs/jffs2/sub-raw,$(1),$(1),$(JFFS2OPTS))
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endef
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define Image/mkfs/jffs2-nand/template
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Image/mkfs/jffs2-nand-$(1) = \
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$$(call Image/mkfs/jffs2/sub, \
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$(word 2,$(subst -, ,$(1))),nand-$(1), \
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$(JFFS2OPTS) --no-cleanmarkers --pagesize=$(word 1,$(subst -, ,$(1))))
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endef
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$(eval $(foreach S,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/template,$(S))))
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$(eval $(foreach S,$(NAND_BLOCKSIZE),$(call Image/mkfs/jffs2-nand/template,$(S))))
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define Image/mkfs/squashfs
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$(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)
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endef
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# $(1): board name
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# $(2): rootfs type
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# $(3): kernel image
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ifneq ($(CONFIG_NAND_SUPPORT),)
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define Image/Build/SysupgradeNAND
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mkdir -p "$(KDIR_TMP)/sysupgrade-$(1)/"
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echo "BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
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[ -z "$(2)" ] || $(CP) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
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[ -z "$(3)" ] || $(CP) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
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(cd "$(KDIR_TMP)"; $(TAR) cvf \
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"$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-$(1))
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endef
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# $(1) board name
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# $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
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# $(3) rootfstype (e.g. squashfs or ubifs)
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# $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
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define Image/Build/UbinizeImage
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sh $(TOPDIR)/scripts/ubinize-image.sh $(2) \
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"$(KDIR)/root.$(3)" \
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"$(KDIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
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$(4)
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endef
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endif
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ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
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define Image/mkfs/ubifs/generate
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$(CP) ./ubinize$(1).cfg $(KDIR)
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( cd $(KDIR); \
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$(STAGING_DIR_HOST)/bin/ubinize \
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$(if $($(PROFILE)_UBI_OPTS), \
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$(shell echo $($(PROFILE)_UBI_OPTS)), \
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$(shell echo $(UBI_OPTS)) \
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) \
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-o $(KDIR)/root$(1).ubi \
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ubinize$(1).cfg \
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)
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endef
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define Image/mkfs/ubifs
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ifneq ($($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),)
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$(STAGING_DIR_HOST)/bin/mkfs.ubifs \
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$(if $($(PROFILE)_UBIFS_OPTS), \
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$(shell echo $($(PROFILE)_UBIFS_OPTS)), \
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$(shell echo $(UBIFS_OPTS)) \
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) \
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$(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
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$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
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$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
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$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
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$(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
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--squash-uids \
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-o $(KDIR)/root.ubifs \
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-d $(TARGET_DIR)
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endif
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$(call Image/Build,ubifs)
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ifneq ($($(PROFILE)_UBI_OPTS)$(UBI_OPTS),)
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$(if $(wildcard ./ubinize.cfg),$(call Image/mkfs/ubifs/generate,))
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$(if $(wildcard ./ubinize-overlay.cfg),$(call Image/mkfs/ubifs/generate,-overlay))
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endif
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$(if $(wildcard ./ubinize.cfg),$(call Image/Build,ubi))
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endef
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endif
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define Image/mkfs/cpiogz
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( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
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endef
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define Image/mkfs/targz
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$(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE),-$(PROFILE))-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
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endef
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E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
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define Image/mkfs/ext4
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$(STAGING_DIR_HOST)/bin/make_ext4fs \
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-l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
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-i $(CONFIG_TARGET_EXT4_MAXINODE) \
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-m $(CONFIG_TARGET_EXT4_RESERVED_PCT) \
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$(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
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$(KDIR)/root.ext4 $(TARGET_DIR)/
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endef
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define Image/mkfs/prepare/default
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# Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
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- $(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
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- $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
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- $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx
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$(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay
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chmod 1777 $(TARGET_DIR)/tmp
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endef
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define Image/mkfs/prepare
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$(call Image/mkfs/prepare/default)
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endef
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define Image/Checksum
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( cd ${BIN_DIR} ; \
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$(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs $1 > $2 \
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)
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endef
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define BuildImage/mkfs
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install: mkfs-$(1)
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.PHONY: mkfs-$(1)
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mkfs-$(1): mkfs_prepare
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$(Image/mkfs/$(1))
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$(call Build/mkfs/default,$(1))
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$(call Build/mkfs/$(1),$(1))
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$(KDIR)/root.$(1): mkfs-$(1)
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endef
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# Build commands that can be called from Device/* templates
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define Build/uImage
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mkimage -A $(LINUX_KARCH) \
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-O linux -T kernel \
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-C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
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-n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
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@mv $@.new $@
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endef
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define Build/lzma
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$(STAGING_DIR_HOST)/bin/lzma e $@ -lc1 -lp2 -pb2 $(1) $@.new
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@mv $@.new $@
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endef
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define Build/kernel-bin
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rm -f $@
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cp $^ $@
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endef
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define Build/patch-cmdline
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$(STAGING_DIR_HOST)/bin/patch-cmdline $@ '$(CMDLINE)'
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endef
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define Build/append-kernel
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dd if=$(word 1,$^) $(if $(1),bs=$(1) conv=sync) >> $@
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endef
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define Build/append-rootfs
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dd if=$(word 2,$^) $(if $(1),bs=$(1) conv=sync) >> $@
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endef
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define Build/pad-to
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dd if=$@ of=$@.new bs=$(1) conv=sync
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mv $@.new $@
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endef
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define Build/pad-rootfs
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$(call prepare_generic_squashfs,$@ $(1))
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endef
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define Build/pad-offset
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let \
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size="$$(stat -c%s $@)" \
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pad="$(word 1, $(1))" \
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offset="$(word 2, $(1))" \
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pad="(pad - ((size + offset) % pad)) % pad" \
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newsize='size + pad'; \
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dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync
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mv $@.new $@
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endef
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define Build/check-size
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@[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -gt "$$(stat -c%s $@)" ] || { \
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echo "WARNING: Image file $@ is too big" >&2; \
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rm -f $@; \
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}
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endef
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define Build/combined-image
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-sh $(TOPDIR)/scripts/combined-image.sh \
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"$(word 1,$^)" \
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"$@" \
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"$@.new"
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@mv $@.new $@
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endef
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define Device/Init
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PROFILES := $(PROFILE)
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KERNEL:=
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KERNEL_INITRAMFS = $$(KERNEL)
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KERNEL_SIZE:=
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CMDLINE:=
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IMAGE_PREFIX := $(IMG_PREFIX)-$(1)
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IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
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KERNEL_PREFIX = $(1)
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KERNEL_SUFFIX := -kernel.bin
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KERNEL_IMAGE = $$(KERNEL_PREFIX)$$(KERNEL_SUFFIX)
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KERNEL_INITRAMFS_PREFIX = $$(IMAGE_PREFIX)-initramfs
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KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX)$$(KERNEL_SUFFIX)
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KERNEL_INSTALL :=
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KERNEL_NAME := vmlinux
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KERNEL_SIZE :=
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FILESYSTEMS := $(TARGET_FILESYSTEMS)
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endef
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define Device/ExportVar
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$(1) : $(2):=$$($(2))
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endef
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define Device/Export
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$(foreach var,$(DEVICE_VARS) KERNEL KERNEL_INITRAMFS,$(call Device/ExportVar,$(1),$(var)))
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$(1) : FILESYSTEM:=$(2)
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endef
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define Device/Check
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_TARGET = $$(if $$(filter $(PROFILE),$$(PROFILES)),install,install-disabled)
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_COMPILE_TARGET = $$(if $(if $(IB),,$(CONFIG_IB)$$(filter $(PROFILE),$$(PROFILES))),compile,compile-disabled)
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endef
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ifndef IB
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define Device/Build/initramfs
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$$(_TARGET): $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE)
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$(KDIR)/$$(KERNEL_NAME)-initramfs: image_prepare
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$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
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cp $$^ $$@
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$(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_NAME)-initramfs
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@rm -f $$@
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$$(call concat_cmd,$$(KERNEL_INITRAMFS))
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endef
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endif
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define Device/Build/check_size
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@[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -gt "$$(stat -c%s $@)" ] || { \
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echo "WARNING: Image file $@ is too big" >&2; \
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rm -f $@; \
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}
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endef
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define Device/Build/compile
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$$(_COMPILE_TARGET): $(KDIR)/$(1)
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$(eval $(call Device/Export,$(KDIR)/$(1)))
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$(KDIR)/$(1):
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$$(call concat_cmd,$(COMPILE/$(1)))
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endef
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define Device/Build/kernel
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_KERNEL_IMAGES += $(KDIR)/$$(KERNEL_NAME)
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$(KDIR)/$$(KERNEL_NAME): image_prepare
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$$(_TARGET): $$(if $$(KERNEL_INSTALL),$(BIN_DIR)/$$(KERNEL_IMAGE))
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$(BIN_DIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_IMAGE)
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cp $$^ $$@
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ifndef IB
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ifdef CONFIG_IB
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install: $(KDIR)/$$(KERNEL_IMAGE)
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endif
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$(KDIR)/$$(KERNEL_IMAGE): $(KDIR)/$$(KERNEL_NAME)
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@rm -f $$@
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$$(call concat_cmd,$$(KERNEL))
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$$(if $$(KERNEL_SIZE),$$(call Device/Build/check_size,$$(KERNEL_SIZE)))
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endif
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endef
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define Device/Build/image
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$$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
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$(eval $(call Device/Export,$(KDIR)/$(KERNEL_IMAGE),$(1)))
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$(eval $(call Device/Export,$(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE),$(1)))
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|
$(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1)))
|
|
$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/$$(KERNEL_IMAGE) $(KDIR)/root.$(1)
|
|
@rm -f $$@
|
|
[ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
|
|
$$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
|
|
|
|
.IGNORE: $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2))
|
|
$(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
|
|
cp $$^ $$@
|
|
|
|
endef
|
|
|
|
define Device/Build
|
|
$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
|
|
$(call Device/Build/kernel,$(1))
|
|
|
|
$$(eval $$(foreach compile,$$(COMPILE), \
|
|
$$(call Device/Build/compile,$$(compile),$(1))))
|
|
|
|
$$(eval $$(foreach image,$$(IMAGES), \
|
|
$$(foreach fs,$$(filter $(TARGET_FILESYSTEMS),$$(FILESYSTEMS)), \
|
|
$$(call Device/Build/image,$$(fs),$$(image),$(1)))))
|
|
endef
|
|
|
|
define Device
|
|
$(call Device/Init,$(1))
|
|
$(call Device/Default,$(1))
|
|
$(call Device/Check,$(1))
|
|
$(call Device/$(1),$(1))
|
|
$(call Device/Build,$(1))
|
|
|
|
endef
|
|
|
|
define BuildImage
|
|
|
|
download:
|
|
prepare:
|
|
compile:
|
|
clean:
|
|
image_prepare:
|
|
|
|
ifeq ($(IB),)
|
|
.PHONY: download prepare compile clean image_prepare mkfs_prepare kernel_prepare install
|
|
compile:
|
|
$(call Build/Compile)
|
|
|
|
clean:
|
|
$(call Build/Clean)
|
|
|
|
image_prepare: compile
|
|
mkdir -p $(KDIR)/tmp
|
|
$(call Image/Prepare)
|
|
else
|
|
image_prepare:
|
|
mkdir -p $(KDIR)/tmp
|
|
endif
|
|
|
|
mkfs_prepare: image_prepare
|
|
$(call Image/mkfs/prepare)
|
|
|
|
kernel_prepare: mkfs_prepare
|
|
$(call Image/BuildKernel)
|
|
$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(call Image/BuildKernel/Initramfs)))
|
|
$(call Image/InstallKernel)
|
|
|
|
$(foreach device,$(TARGET_DEVICES),$(call Device,$(device)))
|
|
$(foreach fs,$(TARGET_FILESYSTEMS) $(fs-subtypes-y),$(call BuildImage/mkfs,$(fs)))
|
|
|
|
$$(sort $$(_KERNEL_IMAGES)):
|
|
@touch $$@
|
|
|
|
install: kernel_prepare
|
|
$(foreach fs,$(TARGET_FILESYSTEMS),
|
|
$(call Image/Build,$(fs))
|
|
)
|
|
$(call Image/mkfs/ubifs)
|
|
$(call Image/Checksum,md5sum --binary,md5sums)
|
|
$(call Image/Checksum,openssl dgst -sha256,sha256sums)
|
|
|
|
endef
|