2 # Copyright (C) 2006 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=$(KERNEL_BUILD_DIR)
18 ifneq ($(CONFIG_BIG_ENDIAN),y)
19 JFFS2OPTS := --pad --little-endian --squash
22 JFFS2OPTS := --pad --big-endian --squash
26 ifneq ($(CONFIG_LINUX_2_6_30)$(CONFIG_LINUX_2_6_31),)
30 ifneq ($(USE_SQUASHFS4),)
31 MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs4
32 SQUASHFS_OPTS := -lzma -processors 1
34 MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs-lzma
37 JFFS2_BLOCKSIZE ?= 64k 128k
40 echo -ne '\xde\xad\xc0\xde' >> $(1)
43 # pad to 64k and add jffs2 end-of-filesystem mark
44 # do this twice to make sure that this works with 128k blocksize as well
45 define prepare_generic_squashfs
46 dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync
47 $(call add_jffs2_mark,$(KDIR)/tmpfile.1)
48 dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync
49 $(call add_jffs2_mark,$(1))
52 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
53 ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
54 define Image/mkfs/jffs2/sub
55 # FIXME: removing this line will cause strange behaviour in the foreach loop below
56 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR)
57 $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
58 $(call Image/Build,jffs2-$(1))
60 define Image/mkfs/jffs2
61 rm -rf $(TARGET_DIR)/jffs
62 $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
66 ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
67 define Image/mkfs/squashfs
68 @mkdir -p $(TARGET_DIR)/jffs
69 $(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
70 $(call Image/Build,squashfs)
74 ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
76 $(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-rootfs.tgz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
80 ifeq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),y)
81 define Image/mkfs/cpiogz
82 ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/openwrt-$(BOARD)-rootfs.cpio.gz )
86 define Image/BuildKernel
87 cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
88 $(call Image/Build/Initramfs)
94 $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | xargs \
95 md5sum --binary > md5sums \
100 ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
101 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
103 define Image/mkfs/ext2
104 $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
105 $(call Image/Build,ext2)
109 ifeq ($(CONFIG_TARGET_ROOTFS_ISO),y)
110 define Image/mkfs/iso
111 $(call Image/Build,iso)
116 define Image/mkfs/prepare/default
117 - find $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
118 - find $(TARGET_DIR) -type f -perm +0100 | $(XARGS) chmod 0755
119 - find $(TARGET_DIR) -type d | $(XARGS) chmod 0755
120 $(INSTALL_DIR) $(TARGET_DIR)/tmp
121 chmod 0777 $(TARGET_DIR)/tmp
124 define Image/mkfs/prepare
125 $(call Image/mkfs/prepare/default)
132 compile: compile-targets FORCE
133 $(call Build/Compile)
139 install: compile install-targets FORCE
140 $(call Image/Prepare)
141 $(call Image/mkfs/prepare)
142 $(call Image/BuildKernel)
143 $(call Image/mkfs/jffs2)
144 $(call Image/mkfs/squashfs)
145 $(call Image/mkfs/tgz)
146 $(call Image/mkfs/cpiogz)
147 $(call Image/mkfs/ext2)
148 $(call Image/mkfs/iso)
149 $(call Image/Checksum)
151 install: compile install-targets
152 $(call Image/BuildKernel)
153 $(call Image/mkfs/jffs2)
154 $(call Image/mkfs/squashfs)
155 $(call Image/mkfs/tgz)
156 $(call Image/mkfs/cpiogz)
157 $(call Image/mkfs/ext2)
158 $(call Image/mkfs/iso)
159 $(call Image/Checksum)