openwrt/include/image.mk

   1 KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
   2
   3 ifneq ($(CONFIG_BIG_ENDIAN),y)
   4 JFFS2OPTS     :=  --pad --little-endian --squash
   5 SQUASHFS_OPTS :=  -le
   6 else
   7 JFFS2OPTS     :=  --pad --big-endian --squash
   8 SQUASHFS_OPTS :=  -be
   9 endif
  10
  11 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  12   ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
  13     define Image/mkfs/jffs2
  14                 rm -rf $(BUILD_DIR)/root/jffs
  15
  16                 $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root
  17                 $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root
  18
  19                 # add End-of-Filesystem markers
  20                 echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-64k
  21                 echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-128k
  22
  23                 $(call Image/Build,jffs2-64k)
  24                 $(call Image/Build,jffs2-128k)
  25     endef
  26   endif
  27
  28   ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
  29     define Image/mkfs/squashfs
  30                 @mkdir -p $(BUILD_DIR)/root/jffs
  31                 $(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
  32                 $(call Image/Build,squashfs)
  33     endef
  34   endif
  35
  36   ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
  37     define Image/mkfs/tgz
  38                 tar -zcf $(BIN_DIR)/openwrt-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
  39     endef
  40   endif
  41 endif
  42
  43 define Image/mkfs/prepare/default
  44         find $(BUILD_DIR)/root -type f -not -perm +0100 | xargs chmod 0644
  45         find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
  46         find $(BUILD_DIR)/root -type d | xargs chmod 0755
  47         mkdir -p $(BUILD_DIR)/root/tmp
  48         chmod 0777 $(BUILD_DIR)/root/tmp
  49 endef
  50
  51 define Image/mkfs/prepare
  52         $(call Image/mkfs/prepare/default)
  53 endef
  54
  55 define BuildImage
  56 compile:
  57         $(call Build/Compile)
  58
  59 install:
  60         $(call Image/Prepare)
  61         $(call Image/mkfs/prepare)
  62         $(call Image/BuildKernel)
  63         $(call Image/mkfs/jffs2)
  64         $(call Image/mkfs/squashfs)
  65         $(call Image/mkfs/tgz)
  66
  67 clean:
  68         $(call Build/Clean)
  69 endef
  70
  71 compile-targets:
  72 install-targets:
  73 clean-targets:
  74
  75 source:
  76 prepare:
  77 compile: compile-targets
  78 install: compile install-targets
  79 clean: clean-targets