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 KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
   8
   9 ifneq ($(CONFIG_BIG_ENDIAN),y)
  10 JFFS2OPTS     :=  --pad --little-endian --squash
  11 SQUASHFS_OPTS :=  -le
  12 else
  13 JFFS2OPTS     :=  --pad --big-endian --squash
  14 SQUASHFS_OPTS :=  -be
  15 endif
  16
  17 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  18   ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
  19     define Image/mkfs/jffs2
  20                 rm -rf $(BUILD_DIR)/root/jffs
  21
  22                 $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root
  23                 $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root
  24
  25                 # add End-of-Filesystem markers
  26                 echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-64k
  27                 echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-128k
  28
  29                 $(call Image/Build,jffs2-64k)
  30                 $(call Image/Build,jffs2-128k)
  31     endef
  32   endif
  33
  34   ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
  35     define Image/mkfs/squashfs
  36                 @mkdir -p $(BUILD_DIR)/root/jffs
  37                 $(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
  38                 $(call Image/Build,squashfs)
  39     endef
  40   endif
  41
  42   ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
  43     define Image/mkfs/tgz
  44                 tar -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
  45     endef
  46   endif
  47
  48
  49 endif
  50
  51 ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
  52   define Image/mkfs/ext2
  53                 $(STAGING_DIR)/bin/genext2fs -q -b 8192 -I 1500 -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
  54                 $(call Image/Build,ext2)
  55   endef
  56 endif
  57
  58
  59 define Image/mkfs/prepare/default
  60         find $(BUILD_DIR)/root -type f -not -perm +0100 | xargs chmod 0644
  61         find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
  62         find $(BUILD_DIR)/root -type d | xargs chmod 0755
  63         mkdir -p $(BUILD_DIR)/root/tmp
  64         chmod 0777 $(BUILD_DIR)/root/tmp
  65 endef
  66
  67 define Image/mkfs/prepare
  68         $(call Image/mkfs/prepare/default)
  69 endef
  70
  71 define BuildImage
  72 compile:
  73         $(call Build/Compile)
  74
  75 install:
  76         $(call Image/Prepare)
  77         $(call Image/mkfs/prepare)
  78         $(call Image/BuildKernel)
  79         $(call Image/mkfs/jffs2)
  80         $(call Image/mkfs/squashfs)
  81         $(call Image/mkfs/tgz)
  82         $(call Image/mkfs/ext2)
  83
  84 clean:
  85         $(call Build/Clean)
  86 endef
  87
  88 compile-targets:
  89 install-targets:
  90 clean-targets:
  91
  92 download:
  93 prepare:
  94 compile: compile-targets
  95 install: compile install-targets
  96 clean: clean-targets