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[openwrt/svn-archive/archive.git] / include / image.mk
1 #
2 # Copyright (C) 2006 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 override TARGET_BUILD=
9 include $(INCLUDE_DIR)/prereq.mk
10 include $(INCLUDE_DIR)/kernel.mk
11 include $(INCLUDE_DIR)/host.mk
12
13 .NOTPARALLEL:
14 override MAKEFLAGS=
15 override MAKE:=$(SUBMAKE)
16 KDIR=$(KERNEL_BUILD_DIR)
17
18 ifneq ($(CONFIG_BIG_ENDIAN),y)
19 JFFS2OPTS := --pad --little-endian --squash
20 SQUASHFS_OPTS := -le
21 else
22 JFFS2OPTS := --pad --big-endian --squash
23 SQUASHFS_OPTS := -be
24 endif
25
26 ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_25),)
27 USE_SQUASHFS3 := y
28 endif
29
30 ifneq ($(USE_SQUASHFS3),)
31 MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs-lzma
32 else
33 MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs4
34 SQUASHFS_OPTS := -comp lzma -processors 1
35 endif
36
37 JFFS2_BLOCKSIZE ?= 64k 128k
38
39 define add_jffs2_mark
40 echo -ne '\xde\xad\xc0\xde' >> $(1)
41 endef
42
43 # pad to 4k, 8k, 64k, 128k and add jffs2 end-of-filesystem mark
44 define prepare_generic_squashfs
45 dd if=$(1) of=$(KDIR)/tmpfile.0 bs=4k conv=sync
46 $(call add_jffs2_mark,$(KDIR)/tmpfile.0)
47 dd if=$(KDIR)/tmpfile.0 of=$(KDIR)/tmpfile.1 bs=4k conv=sync
48 $(call add_jffs2_mark,$(KDIR)/tmpfile.1)
49 dd if=$(KDIR)/tmpfile.1 of=$(KDIR)/tmpfile.2 bs=64k conv=sync
50 $(call add_jffs2_mark,$(KDIR)/tmpfile.2)
51 dd if=$(KDIR)/tmpfile.2 of=$(1) bs=64k conv=sync
52 $(call add_jffs2_mark,$(1))
53 rm -f $(KDIR)/tmpfile.*
54 endef
55
56 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
57 ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
58 define Image/mkfs/jffs2/sub
59 # FIXME: removing this line will cause strange behaviour in the foreach loop below
60 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR)
61 $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
62 $(call Image/Build,jffs2-$(1))
63 endef
64 define Image/mkfs/jffs2
65 rm -rf $(TARGET_DIR)/jffs
66 $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
67 endef
68 endif
69
70 ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
71 define Image/mkfs/squashfs
72 @mkdir -p $(TARGET_DIR)/jffs
73 $(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
74 $(call Image/Build,squashfs)
75 endef
76 endif
77
78 ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
79 define Image/mkfs/tgz
80 $(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-rootfs.tgz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
81 endef
82 endif
83
84 ifeq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),y)
85 define Image/mkfs/cpiogz
86 ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/openwrt-$(BOARD)-rootfs.cpio.gz )
87 endef
88 endif
89 ifeq ($(CONFIG_TARGET_ROOTFS_UBIFS),y)
90 define Image/mkfs/ubifs
91 $(CP) ./ubinize.cfg $(KDIR)
92 $(STAGING_DIR_HOST)/bin/mkfs.ubifs $(UBIFS_OPTS) -o $(KDIR)/root.ubifs -d $(TARGET_DIR)
93 (cd $(KDIR); \
94 $(STAGING_DIR_HOST)/bin/ubinize $(UBINIZE_OPTS) -o $(KDIR)/root.ubi ubinize.cfg)
95 $(call Image/Build,ubi)
96 endef
97 endif
98 else
99 define Image/BuildKernel
100 cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
101 $(call Image/Build/Initramfs)
102 endef
103 endif
104
105 define Image/Checksum
106 ( cd ${BIN_DIR} ; \
107 $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs \
108 md5sum --binary > md5sums \
109 )
110 endef
111
112
113 ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
114 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
115
116 define Image/mkfs/ext2
117 $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
118 $(call Image/Build,ext2)
119 endef
120 endif
121
122 ifeq ($(CONFIG_TARGET_ROOTFS_ISO),y)
123 define Image/mkfs/iso
124 $(call Image/Build,iso)
125 endef
126 endif
127
128
129 define Image/mkfs/prepare/default
130 - $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -print0 | $(XARGS) -0 chmod 0644
131 - $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod 0755
132 - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod 0755
133 $(INSTALL_DIR) $(TARGET_DIR)/tmp
134 chmod 0777 $(TARGET_DIR)/tmp
135 endef
136
137 define Image/mkfs/prepare
138 $(call Image/mkfs/prepare/default)
139 endef
140
141 define BuildImage
142 download:
143 prepare:
144 ifneq ($(IB),1)
145 compile: compile-targets FORCE
146 $(call Build/Compile)
147 else
148 compile:
149 endif
150
151 ifneq ($(IB),1)
152 install: compile install-targets FORCE
153 $(call Image/Prepare)
154 $(call Image/mkfs/prepare)
155 $(call Image/BuildKernel)
156 $(call Image/mkfs/jffs2)
157 $(call Image/mkfs/squashfs)
158 $(call Image/mkfs/tgz)
159 $(call Image/mkfs/cpiogz)
160 $(call Image/mkfs/ext2)
161 $(call Image/mkfs/iso)
162 $(call Image/mkfs/ubifs)
163 $(call Image/Checksum)
164 else
165 install: compile install-targets
166 $(call Image/BuildKernel)
167 $(call Image/mkfs/jffs2)
168 $(call Image/mkfs/squashfs)
169 $(call Image/mkfs/tgz)
170 $(call Image/mkfs/cpiogz)
171 $(call Image/mkfs/ext2)
172 $(call Image/mkfs/iso)
173 $(call Image/mkfs/ubifs)
174 $(call Image/Checksum)
175 endif
176
177 ifneq ($(IB),1)
178 clean: clean-targets
179 $(call Build/Clean)
180 else
181 clean:
182 endif
183
184 compile-targets:
185 install-targets:
186 clean-targets:
187 endef
188
189