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 $(INCLUDE_DIR
)/host.mk
14 override MAKE
:=$(SUBMAKE
)
15 KDIR
=$(KERNEL_BUILD_DIR
)
16 DTS_DIR
:=$(LINUX_DIR
)/arch
/$(ARCH
)/boot
/dts
/
18 IMG_PREFIX
:=openwrt-
$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
20 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
22 ifneq ($(CONFIG_BIG_ENDIAN
),)
23 JFFS2OPTS
:= --big-endian
--squash-uids
-v
25 JFFS2OPTS
:= --little-endian
--squash-uids
-v
28 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
31 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
34 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
35 JFFS2OPTS
+= -X lzma
--compression-mode
=size
37 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
40 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
43 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
47 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
49 SQUASHFS_BLOCKSIZE
:= $(CONFIG_TARGET_SQUASHFS_BLOCK_SIZE
)k
50 SQUASHFSOPT
:= -b
$(SQUASHFS_BLOCKSIZE
)
51 SQUASHFSOPT
+= -p
'/dev d 755 0 0' -p
'/dev/console c 600 0 0 5 1'
53 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
54 ifeq ($(CONFIG_SQUASHFS_LZMA
),y
)
55 SQUASHFSCOMP
:= lzma
$(LZMA_XZ_OPTIONS
)
57 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
58 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
59 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
61 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
64 JFFS2_BLOCKSIZE ?
= 64k
128k
67 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
71 $(shell echo
$(1) | tr
'[:lower:]' '[:upper:]')
74 # pad to 4k, 8k, 16k, 64k, 128k, 256k and add jffs2 end-of-filesystem mark
75 define prepare_generic_squashfs
76 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 16 64 128 256
79 define Image
/BuildKernel
/Initramfs
80 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(IMG_PREFIX
)-vmlinux-initramfs.elf
81 $(call Image
/Build
/Initramfs
)
84 define Image
/BuildKernel
/MkuImage
85 mkimage
-A
$(ARCH
) -O linux
-T kernel
-C
$(1) -a
$(2) -e
$(3) \
86 -n
'$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d
$(4) $(5)
89 define Image
/BuildKernel
/MkFIT
90 $(TOPDIR
)/scripts
/mkits.sh \
91 -D
$(1) -o
$(KDIR
)/fit-
$(1).its
-k
$(2) -d
$(3) -C
$(4) -a
$(5) -e
$(6) \
92 -A
$(ARCH
) -v
$(LINUX_VERSION
)
93 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$(KDIR
)/fit-
$(1).its
$(KDIR
)/fit-
$(1)$(7).itb
96 define Image
/mkfs
/jffs2
/sub
97 # FIXME: removing this line will cause strange behaviour in the foreach loop below
98 $(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
'/^.+$$$$/'
99 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
100 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
101 $(call Image
/Build
,jffs2-
$(2))
104 ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2
),)
105 define Image
/mkfs
/jffs2
106 $(foreach SZ
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/sub
,$(SZ
),$(SZ
),$(JFFS2OPTS
)))
110 ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2_NAND
),)
111 define Image
/mkfs
/jffs2_nand
112 $(foreach SZ
,$(NAND_BLOCKSIZE
), $(call Image
/mkfs
/jffs2
/sub
, \
113 $(word 2,$(subst :, ,$(SZ
))),nand-
$(subst :,-,$(SZ
)), \
114 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst :, ,$(SZ
)))) \
119 ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS
),)
120 define Image
/mkfs
/squashfs
121 @mkdir
-p
$(TARGET_DIR
)/overlay
122 $(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)
123 $(call Image
/Build
,squashfs
)
130 ifneq ($(CONFIG_NAND_SUPPORT
),)
131 define Image
/Build
/SysupgradeNAND
132 mkdir
-p
"$(KDIR_TMP)/sysupgrade-$(1)/"
133 echo
"BOARD=$(1)" > "$(KDIR_TMP)/sysupgrade-$(1)/CONTROL"
134 [ -z
"$(2)" ] ||
$(CP
) "$(KDIR)/root.$(2)" "$(KDIR_TMP)/sysupgrade-$(1)/root"
135 [ -z
"$(3)" ] ||
$(CP
) "$(3)" "$(KDIR_TMP)/sysupgrade-$(1)/kernel"
136 (cd
"$(KDIR_TMP)"; $(TAR
) cvf \
137 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-sysupgrade.tar" sysupgrade-
$(1))
140 # $(2) ubinize-image options (e.g. --uboot-env and/or --kernel kernelimage)
141 # $(3) rootfstype (e.g. squashfs or ubifs)
142 # $(4) options to pass-through to ubinize (i.e. $($(PROFILE)_UBI_OPTS)))
143 define Image
/Build
/UbinizeImage
144 sh
$(TOPDIR
)/scripts
/ubinize-image.sh
$(2) \
145 "$(KDIR)/root.$(3)" \
146 "$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(3)-ubinized.bin" \
152 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
153 define Image
/mkfs
/ubifs
/generate
154 $(CP
) .
/ubinize
$(1).cfg
$(KDIR
)
156 $(STAGING_DIR_HOST
)/bin
/ubinize \
157 $(if
$($(PROFILE
)_UBI_OPTS
), \
158 $(shell echo
$($(PROFILE
)_UBI_OPTS
)), \
159 $(shell echo
$(UBI_OPTS
)) \
161 -o
$(KDIR
)/root
$(1).ubi \
166 define Image
/mkfs
/ubifs
168 ifneq ($($(PROFILE
)_UBIFS_OPTS
)$(UBIFS_OPTS
),)
169 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
170 $(if
$($(PROFILE
)_UBIFS_OPTS
), \
171 $(shell echo
$($(PROFILE
)_UBIFS_OPTS
)), \
172 $(shell echo
$(UBIFS_OPTS
)) \
174 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
175 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
176 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
177 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
178 $(if
$(shell echo
$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)),--jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
)) \
180 -o
$(KDIR
)/root.ubifs \
183 $(call Image
/Build
,ubifs
)
185 ifneq ($($(PROFILE
)_UBI_OPTS
)$(UBI_OPTS
),)
186 $(call Image
/mkfs
/ubifs
/generate
,)
187 $(if
$(wildcard .
/ubinize-overlay.cfg
),$(call Image
/mkfs
/ubifs
/generate
,-overlay
))
189 $(call Image
/Build
,ubi
)
193 ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ
),)
194 define Image
/mkfs
/cpiogz
195 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9 >$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
199 ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ
),)
200 define Image
/mkfs
/targz
201 # Preserve permissions (-p) when building as non-root user
202 $(TAR
) -czpf
$(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE
),-$(PROFILE
))-rootfs.
tar.gz
--numeric-owner
--owner
=0 --group
=0 -C
$(TARGET_DIR
)/ .
206 ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS
),)
207 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024*1024/$(CONFIG_TARGET_EXT4_BLOCKSIZE
))))
209 define Image
/mkfs
/ext4
210 # generate an ext2 fs
211 $(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
)
213 $(STAGING_DIR_HOST
)/bin
/tune2fs
$(if
$(CONFIG_TARGET_EXT4_JOURNAL
),-j
) -O extents
,uninit_bg
,dir_index
$(KDIR
)/root.ext4
215 $(STAGING_DIR_HOST
)/bin
/e2fsck
-fy
$(KDIR
)/root.ext4
216 $(call Image
/Build
,ext4
)
220 ifneq ($(CONFIG_TARGET_ROOTFS_ISO
),)
221 define Image
/mkfs
/iso
222 $(call Image
/Build
,iso
)
227 define Image
/mkfs
/prepare
/default
228 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
229 - $(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
230 - $(FIND
) $(TARGET_DIR
) -type f
-perm
+0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
231 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
232 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
233 chmod
1777 $(TARGET_DIR
)/tmp
236 define Image
/mkfs
/prepare
237 $(call Image
/mkfs
/prepare
/default
)
241 define Image
/Checksum
243 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs \
244 md5sum
--binary
> md5sums \
258 compile
: compile-targets FORCE
259 $(call Build
/Compile
)
264 image_prepare
: compile FORCE
265 $(call Image
/Prepare
)
268 mkfs_prepare
: image_prepare
269 $(call Image
/mkfs
/prepare
)
271 install: mkfs_prepare install-targets FORCE
272 $(call Image
/BuildKernel
)
273 $(if
$(CONFIG_TARGET_ROOTFS_INITRAMFS
),$(call Image
/BuildKernel
/Initramfs
))
274 $(call Image
/InstallKernel
)
275 $(call Image
/mkfs
/cpiogz
)
276 $(call Image
/mkfs
/targz
)
277 $(call Image
/mkfs
/ext4
)
278 $(call Image
/mkfs
/iso
)
279 $(call Image
/mkfs
/jffs2
)
280 $(call Image
/mkfs
/jffs2_nand
)
281 $(call Image
/mkfs
/squashfs
)
282 $(call Image
/mkfs
/ubifs
)
283 $(call Image
/Checksum
)