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 JFFS2_BLOCKSIZE ?= 64k 128k
29 echo -ne '\xde\xad\xc0\xde' >> $(1)
32 # pad to 64k and add jffs2 end-of-filesystem mark
33 # do this twice to make sure that this works with 128k blocksize as well
34 define prepare_generic_squashfs
35 dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync
36 $(call add_jffs2_mark,$(KDIR)/tmpfile.1)
37 dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync
38 $(call add_jffs2_mark,$(1))
41 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
42 ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
43 define Image/mkfs/jffs2/sub
44 # FIXME: removing this line will cause strange behaviour in the foreach loop below
45 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR)
46 $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
47 $(call Image/Build,jffs2-$(1))
49 define Image/mkfs/jffs2
50 rm -rf $(TARGET_DIR)/jffs
51 $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
55 ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
56 define Image/mkfs/squashfs
57 @mkdir -p $(TARGET_DIR)/jffs
58 $(STAGING_DIR_HOST)/bin/mksquashfs-lzma $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
59 $(call Image/Build,squashfs)
63 ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
65 $(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-rootfs.tgz --owner=root --group=root -C $(TARGET_DIR)/ .
69 ifeq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),y)
70 define Image/mkfs/cpiogz
71 ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/openwrt-$(BOARD)-rootfs.cpio.gz )
75 define Image/BuildKernel
76 cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
77 $(call Image/Build/Initramfs)
82 ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
83 E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
85 define Image/mkfs/ext2
86 $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
87 $(call Image/Build,ext2)
91 ifeq ($(CONFIG_TARGET_ROOTFS_ISO),y)
93 $(call Image/Build,iso)
98 define Image/mkfs/prepare/default
99 find $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
100 find $(TARGET_DIR) -type f -perm +0100 | $(XARGS) chmod 0755
101 find $(TARGET_DIR) -type d | $(XARGS) chmod 0755
102 $(INSTALL_DIR) $(TARGET_DIR)/tmp
103 chmod 0777 $(TARGET_DIR)/tmp
106 define Image/mkfs/prepare
107 $(call Image/mkfs/prepare/default)
114 compile: compile-targets FORCE
115 $(call Build/Compile)
121 install: compile install-targets FORCE
122 $(call Image/Prepare)
123 $(call Image/mkfs/prepare)
124 $(call Image/BuildKernel)
125 $(call Image/mkfs/jffs2)
126 $(call Image/mkfs/squashfs)
127 $(call Image/mkfs/tgz)
128 $(call Image/mkfs/cpiogz)
129 $(call Image/mkfs/ext2)
130 $(call Image/mkfs/iso)
132 install: compile install-targets
133 $(call Image/BuildKernel)
134 $(call Image/mkfs/jffs2)
135 $(call Image/mkfs/squashfs)
136 $(call Image/mkfs/tgz)
137 $(call Image/mkfs/cpiogz)
138 $(call Image/mkfs/ext2)
139 $(call Image/mkfs/iso)