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 $(INCLUDE_DIR
)/host.mk
13 override MAKE
:=$(_SINGLE
)$(SUBMAKE
)
14 override NO_TRACE_MAKE
:=$(_SINGLE
)$(NO_TRACE_MAKE
)
16 KDIR
=$(KERNEL_BUILD_DIR
)
17 DTS_DIR
:=$(LINUX_DIR
)/arch
/$(ARCH
)/boot
/dts
/
19 IMG_PREFIX
:=openwrt-
$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
21 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
23 ifneq ($(CONFIG_BIG_ENDIAN
),)
24 JFFS2OPTS
:= --big-endian
--squash-uids
-v
26 JFFS2OPTS
:= --little-endian
--squash-uids
-v
29 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
32 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
35 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
36 JFFS2OPTS
+= -X lzma
--compression-mode
=size
38 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
41 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
44 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
48 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
50 SQUASHFS_BLOCKSIZE
:= $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE
)k
51 SQUASHFSOPT
:= -b
$(SQUASHFS_BLOCKSIZE
)
52 SQUASHFSOPT
+= -p
'/dev d 755 0 0' -p
'/dev/console c 600 0 0 5 1'
54 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
55 ifeq ($(CONFIG_SQUASHFS_LZMA
),y
)
56 SQUASHFSCOMP
:= lzma
$(LZMA_XZ_OPTIONS
)
58 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
59 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
60 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
62 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
65 JFFS2_BLOCKSIZE ?
= 64k
128k
67 fs-types-
$(CONFIG_TARGET_ROOTFS_SQUASHFS
) += squashfs
68 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
))
69 fs-types-
$(CONFIG_TARGET_ROOTFS_JFFS2_NAND
) += $(addprefix jffs2-nand-
,$(NAND_BLOCKSIZE
))
70 fs-types-
$(CONFIG_TARGET_ROOTFS_EXT4FS
) += ext4
71 fs-types-
$(CONFIG_TARGET_ROOTFS_ISO
) += iso
72 fs-subtypes-
$(CONFIG_TARGET_ROOTFS_JFFS2
) += $(addsuffix -raw
,$(addprefix jffs2-
,$(JFFS2_BLOCKSIZE
)))
73 TARGET_FILESYSTEMS
:= $(fs-types-y
)
76 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
80 $(shell echo
$(1) | tr
'[:lower:]' '[:upper:]')
83 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
84 define prepare_generic_squashfs
85 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 16 64 128 256
88 define Image
/BuildKernel
/Initramfs
89 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(IMG_PREFIX
)-vmlinux-initramfs.elf
90 $(call Image
/Build
/Initramfs
)
93 define Image
/BuildKernel
/MkuImage
94 mkimage
-A
$(ARCH
) -O linux
-T kernel
-C
$(1) -a
$(2) -e
$(3) \
95 -n
'$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d
$(4) $(5)
98 define Image
/BuildKernel
/MkFIT
99 $(TOPDIR
)/scripts
/mkits.sh \
100 -D
$(1) -o
$(KDIR
)/fit-
$(1).its
-k
$(2) -d
$(3) -C
$(4) -a
$(5) -e
$(6) \
101 -A
$(ARCH
) -v
$(LINUX_VERSION
)
102 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$(KDIR
)/fit-
$(1).its
$(KDIR
)/fit-
$(1)$(7).itb
105 define Image
/mkfs
/jffs2
/sub
106 $(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
'/^.+$$$$/'
107 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
110 define Image
/mkfs
/jffs2
/sub-raw
111 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
114 define Image
/mkfs
/jffs2
/template
115 Image
/mkfs
/jffs2-
$(1) = $$(call Image
/mkfs
/jffs2
/sub
,$(1),$(1),$(JFFS2OPTS
))
116 Image
/mkfs
/jffs2-
$(1)-raw
= $$(call Image
/mkfs
/jffs2
/sub-raw
,$(1),$(1),$(JFFS2OPTS
))
120 define Image
/mkfs
/jffs2-nand
/template
121 Image
/mkfs
/jffs2-nand-
$(1) = \
122 $$(call Image
/mkfs
/jffs2
/sub
, \
123 $(word 2,$(subst -, ,$(1))),nand-
$(1), \
124 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst -, ,$(1))))
128 $(eval
$(foreach S
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/template
,$(S
))))
129 $(eval
$(foreach S
,$(NAND_BLOCKSIZE
),$(call Image
/mkfs
/jffs2-nand
/template
,$(S
))))
131 define Image
/mkfs
/squashfs
132 $(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)
138 ifneq ($(CONFIG_NAND_SUPPORT
),)
139 define Image
/Build
/SysupgradeNAND
140 mkdir
-p
"$(KDIR_TMP)/sysupgrade-$(1)/"
141 echo
"BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
142 [ -z
"$(2)" ] ||
$(CP
) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
143 [ -z
"$(3)" ] ||
$(CP
) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
144 (cd
"$(KDIR_TMP)"; $(TAR
) cvf \
145 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-
$(1))
148 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
149 # $(3) rootfstype (e.g. squashfs or ubifs)
150 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
151 define Image
/Build
/UbinizeImage
152 sh
$(TOPDIR
)/scripts
/ubinize-image.sh
$(2) \
153 "$(KDIR)/root.$(3)" \
154 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
160 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
161 define Image
/mkfs
/ubifs
/generate
162 $(CP
) .
/ubinize
$(1).cfg
$(KDIR
)
164 $(STAGING_DIR_HOST
)/bin
/ubinize \
165 $(if
$($(PROFILE
)_UBI_OPTS
), \
166 $(shell echo
$($(PROFILE
)_UBI_OPTS
)), \
167 $(shell echo
$(UBI_OPTS
)) \
169 -o
$(KDIR
)/root
$(1).ubi \
174 define Image
/mkfs
/ubifs
176 ifneq ($($(PROFILE
)_UBIFS_OPTS
)$(UBIFS_OPTS
),)
177 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
178 $(if
$($(PROFILE
)_UBIFS_OPTS
), \
179 $(shell echo
$($(PROFILE
)_UBIFS_OPTS
)), \
180 $(shell echo
$(UBIFS_OPTS
)) \
182 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
183 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
184 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
185 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
186 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
188 -o
$(KDIR
)/root.ubifs \
191 $(call Image
/Build
,ubifs
)
193 ifneq ($($(PROFILE
)_UBI_OPTS
)$(UBI_OPTS
),)
194 $(call Image
/mkfs
/ubifs
/generate
,)
195 $(if
$(wildcard .
/ubinize-overlay.cfg
),$(call Image
/mkfs
/ubifs
/generate
,-overlay
))
197 $(call Image
/Build
,ubi
)
201 ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ
),)
202 define Image
/mkfs
/cpiogz
203 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9 >$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
207 ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ
),)
208 define Image
/mkfs
/targz
209 # Preserve permissions (-p) when building as non-root user
210 $(TAR
) -czpf
$(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE
),-$(PROFILE
))-rootfs.
tar.gz
--numeric-owner
--owner
=0 --group
=0 -C
$(TARGET_DIR
)/ .
214 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024/$(CONFIG_TARGET_EXT4_BLOCKSIZE
))))
216 define Image
/mkfs
/ext4
217 # generate an ext2 fs
218 $(STAGING_DIR_HOST
)/bin
/genext2fs
-U
-B
$(CONFIG_TARGET_EXT4_BLOCKSIZE
) -b
$(E2SIZE
) -N
$(CONFIG_TARGET_EXT4_MAXINODE
) -d
$(TARGET_DIR
)/ $(KDIR
)/root.ext4
-m
$(CONFIG_TARGET_EXT4_RESERVED_PCT
) $(MKFS_DEVTABLE_OPT
)
220 $(STAGING_DIR_HOST
)/bin
/tune2fs
$(if
$(CONFIG_TARGET_EXT4_JOURNAL
),-j
) -O extents
,uninit_bg
,dir_index
$(KDIR
)/root.ext4
222 $(STAGING_DIR_HOST
)/bin
/e2fsck
-fy
$(KDIR
)/root.ext4
225 define Image
/mkfs
/prepare
/default
226 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
227 - $(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
228 - $(FIND
) $(TARGET_DIR
) -type f
-perm
+0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
229 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
230 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
$(TARGET_DIR
)/overlay
231 chmod
1777 $(TARGET_DIR
)/tmp
234 define Image
/mkfs
/prepare
235 $(call Image
/mkfs
/prepare
/default
)
239 define Image
/Checksum
241 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs \
242 md5sum
--binary
> md5sums \
246 define BuildImage
/mkfs
249 mkfs-
$(1): mkfs_prepare
263 .PHONY
: download prepare compile
clean image_prepare mkfs_prepare kernel_prepare
install
264 compile
: compile-targets
265 $(call Build
/Compile
)
270 image_prepare
: compile
271 $(call Image
/Prepare
)
274 mkfs_prepare
: image_prepare
275 $(call Image
/mkfs
/prepare
)
277 kernel_prepare
: mkfs_prepare
278 $(call Image
/BuildKernel
)
279 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Image
/BuildKernel
/Initramfs
))
280 $(call Image
/InstallKernel
)
282 $(foreach fs
,$(TARGET_FILESYSTEMS
) $(fs-subtypes-y
),$(call BuildImage
/mkfs
,$(fs
)))
284 install: kernel_prepare install-targets
285 $(call Image
/mkfs
/cpiogz
)
286 $(call Image
/mkfs
/targz
)
287 $(foreach fs
,$(TARGET_FILESYSTEMS
),
288 $(call Image
/Build
,$(fs
))
290 $(call Image
/mkfs
/ubifs
)
291 $(call Image
/Checksum
)