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 $(INCLUDE_DIR
)/host.mk
15 override MAKE
:=$(SUBMAKE
)
16 KDIR
=$(KERNEL_BUILD_DIR
)
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
:= 256k
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, 64k, 128k 256k and add jffs2 end-of-filesystem mark
75 define prepare_generic_squashfs
76 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 64 128 256
79 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS
),)
80 define Image
/BuildKernel
/Initramfs
81 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(IMG_PREFIX
)-vmlinux-initramfs.elf
82 $(call Image
/Build
/Initramfs
)
85 define Image
/BuildKernel
/Initramfs
89 define Image
/BuildKernel
/MkuImage
90 mkimage
-A
$(ARCH
) -O linux
-T kernel
-C
$(1) -a
$(2) -e
$(3) \
91 -n
'$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d
$(4) $(5)
94 define Image
/BuildKernel
/MkFIT
95 $(TOPDIR
)/scripts
/mkits.sh \
96 -D
$(1) -o
$(KDIR
)/fit-
$(1).its
-k
$(2) -d
$(3) -C
$(4) -a
$(5) -e
$(6) \
97 -A
$(ARCH
) -v
$(LINUX_VERSION
)
98 PATH
=$(LINUX_DIR
)/scripts
/dtc
:$(PATH
) mkimage
-f
$(KDIR
)/fit-
$(1).its
$(KDIR
)/fit-
$(1)$(7).itb
101 define Image
/mkfs
/jffs2
/sub
102 # FIXME: removing this line will cause strange behaviour in the foreach loop below
103 $(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
'/^.+$$$$/'
104 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
105 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
106 $(call Image
/Build
,jffs2-
$(2))
109 ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2
),)
110 define Image
/mkfs
/jffs2
111 $(foreach SZ
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/sub
,$(SZ
),$(SZ
),$(JFFS2OPTS
)))
115 ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2_NAND
),)
116 define Image
/mkfs
/jffs2_nand
117 $(foreach SZ
,$(NAND_BLOCKSIZE
), $(call Image
/mkfs
/jffs2
/sub
, \
118 $(word 2,$(subst :, ,$(SZ
))),nand-
$(subst :,-,$(SZ
)), \
119 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst :, ,$(SZ
)))) \
124 ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS
),)
125 define Image
/mkfs
/squashfs
126 @mkdir
-p
$(TARGET_DIR
)/overlay
127 $(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)
128 $(call Image
/Build
,squashfs
)
132 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
133 define Image
/mkfs
/ubifs
135 ifneq ($($(PROFILE
)_UBIFS_OPTS
)$(UBIFS_OPTS
),)
136 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
137 $(if
$($(PROFILE
)_UBIFS_OPTS
), \
138 $(shell echo
$($(PROFILE
)_UBIFS_OPTS
)), \
139 $(shell echo
$(UBIFS_OPTS
)) \
141 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
142 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
143 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
144 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
145 --jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
) \
147 -o
$(KDIR
)/root.ubifs \
150 $(call Image
/Build
,ubifs
)
152 ifneq ($($(PROFILE
)_UBI_OPTS
)$(UBI_OPTS
),)
153 $(CP
) .
/ubinize.cfg
$(KDIR
)
155 $(STAGING_DIR_HOST
)/bin
/ubinize \
156 $(if
$($(PROFILE
)_UBI_OPTS
), \
157 $(shell echo
$($(PROFILE
)_UBI_OPTS
)), \
158 $(shell echo
$(UBI_OPTS
)) \
160 -o
$(KDIR
)/root.ubi \
164 $(call Image
/Build
,ubi
)
168 ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ
),)
169 define Image
/mkfs
/cpiogz
170 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9 >$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
174 ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ
),)
175 define Image
/mkfs
/targz
176 # Preserve permissions (-p) when building as non-root user
177 $(TAR
) -czpf
$(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE
),-$(PROFILE
))-rootfs.
tar.gz
--numeric-owner
--owner
=0 --group
=0 -C
$(TARGET_DIR
)/ .
181 ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS
),)
182 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024)))
184 define Image
/mkfs
/ext4
185 # generate an ext2 fs
186 $(STAGING_DIR_HOST
)/bin
/genext2fs
-U
-b
$(E2SIZE
) -N
$(CONFIG_TARGET_ROOTFS_MAXINODE
) -d
$(TARGET_DIR
)/ $(KDIR
)/root.ext4
-m
$(CONFIG_TARGET_ROOTFS_RESERVED_PCT
) $(MKFS_DEVTABLE_OPT
)
188 $(STAGING_DIR_HOST
)/bin
/tune2fs
-O extents
,uninit_bg
,dir_index
$(KDIR
)/root.ext4
190 $(STAGING_DIR_HOST
)/bin
/e2fsck
-fy
$(KDIR
)/root.ext4
191 $(call Image
/Build
,ext4
)
195 ifneq ($(CONFIG_TARGET_ROOTFS_ISO
),)
196 define Image
/mkfs
/iso
197 $(call Image
/Build
,iso
)
202 define Image
/mkfs
/prepare
/default
203 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
204 - $(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
205 - $(FIND
) $(TARGET_DIR
) -type f
-perm
+0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
206 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
207 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
208 chmod
1777 $(TARGET_DIR
)/tmp
211 define Image
/mkfs
/prepare
212 $(call Image
/mkfs
/prepare
/default
)
216 define Image
/Checksum
218 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs \
219 md5sum
--binary
> md5sums \
230 compile
: compile-targets FORCE
231 $(call Build
/Compile
)
237 install: compile install-targets FORCE
238 $(call Image
/Prepare
)
239 $(call Image
/mkfs
/prepare
)
240 $(call Image
/BuildKernel
)
241 $(call Image
/BuildKernel
/Initramfs
)
242 $(call Image
/InstallKernel
)
243 $(call Image
/mkfs
/cpiogz
)
244 $(call Image
/mkfs
/targz
)
245 $(call Image
/mkfs
/ext4
)
246 $(call Image
/mkfs
/iso
)
247 $(call Image
/mkfs
/jffs2
)
248 $(call Image
/mkfs
/jffs2_nand
)
249 $(call Image
/mkfs
/squashfs
)
250 $(call Image
/mkfs
/ubifs
)
251 $(call Image
/Checksum
)
253 install: compile install-targets
254 $(call Image
/BuildKernel
)
255 $(call Image
/BuildKernel
/Initramfs
)
256 $(call Image
/InstallKernel
)
257 $(call Image
/mkfs
/cpiogz
)
258 $(call Image
/mkfs
/targz
)
259 $(call Image
/mkfs
/ext4
)
260 $(call Image
/mkfs
/iso
)
261 $(call Image
/mkfs
/jffs2
)
262 $(call Image
/mkfs
/jffs2_nand
)
263 $(call Image
/mkfs
/squashfs
)
264 $(call Image
/mkfs
/ubifs
)
265 $(call Image
/Checksum
)