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 include $(INCLUDE_DIR)/kernel.mk
   9 KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
  10
  11 ifneq ($(CONFIG_BIG_ENDIAN),y)
  12 JFFS2OPTS     :=  --pad --little-endian --squash
  13 SQUASHFS_OPTS :=  -le
  14 else
  15 JFFS2OPTS     :=  --pad --big-endian --squash
  16 SQUASHFS_OPTS :=  -be
  17 endif
  18
  19 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  20   ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
  21     define Image/mkfs/jffs2
  22                 rm -rf $(BUILD_DIR)/root/jffs
  23
  24                 $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root
  25                 $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root
  26
  27                 # add End-of-Filesystem markers
  28                 echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-64k
  29                 echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-128k
  30
  31                 $(call Image/Build,jffs2-64k)
  32                 $(call Image/Build,jffs2-128k)
  33     endef
  34   endif
  35
  36   ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
  37     define Image/mkfs/squashfs
  38                 @mkdir -p $(BUILD_DIR)/root/jffs
  39                 $(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
  40                 $(call Image/Build,squashfs)
  41     endef
  42   endif
  43
  44   ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
  45     define Image/mkfs/tgz
  46                 tar -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
  47     endef
  48   endif
  49
  50
  51 endif
  52
  53
  54 ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
  55   E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
  56
  57   define Image/mkfs/ext2
  58                 $(STAGING_DIR)/bin/genext2fs -q -b $(E2SIZE) -I 1500 -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
  59                 $(call Image/Build,ext2)
  60   endef
  61 endif
  62
  63
  64 define Image/mkfs/prepare/default
  65         find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | xargs chmod 0644
  66         find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
  67         find $(BUILD_DIR)/root -type d | xargs chmod 0755
  68         mkdir -p $(BUILD_DIR)/root/tmp
  69         chmod 0777 $(BUILD_DIR)/root/tmp
  70 endef
  71
  72 define Image/mkfs/prepare
  73         $(call Image/mkfs/prepare/default)
  74 endef
  75
  76 define BuildImage
  77 compile:
  78         $(call Build/Compile)
  79
  80 install:
  81         $(call Image/Prepare)
  82         $(call Image/mkfs/prepare)
  83         $(call Image/BuildKernel)
  84         $(call Image/mkfs/jffs2)
  85         $(call Image/mkfs/squashfs)
  86         $(call Image/mkfs/tgz)
  87         $(call Image/mkfs/ext2)
  88
  89 clean:
  90         $(call Build/Clean)
  91 endef
  92
  93 compile-targets:
  94 install-targets:
  95 clean-targets:
  96
  97 download:
  98 prepare:
  99 compile: compile-targets
 100 install: compile install-targets
 101 clean: clean-targets