openwrt/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-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
  45     endef
  46   endif
  47
  48   ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
  49     define Image/mkfs/ext2
  50                 $(STAGING_DIR)/bin/genext2fs -q -b 8192 -I 1500 -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
  51                 $(call Image/Build,ext2)
  52     endef
  53   endif
  54
  55 endif
  56
  57 define Image/mkfs/prepare/default
  58         find $(BUILD_DIR)/root -type f -not -perm +0100 | xargs chmod 0644
  59         find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
  60         find $(BUILD_DIR)/root -type d | xargs chmod 0755
  61         mkdir -p $(BUILD_DIR)/root/tmp
  62         chmod 0777 $(BUILD_DIR)/root/tmp
  63 endef
  64
  65 define Image/mkfs/prepare
  66         $(call Image/mkfs/prepare/default)
  67 endef
  68
  69 define BuildImage
  70 compile:
  71         $(call Build/Compile)
  72
  73 install:
  74         $(call Image/Prepare)
  75         $(call Image/mkfs/prepare)
  76         $(call Image/BuildKernel)
  77         $(call Image/mkfs/jffs2)
  78         $(call Image/mkfs/squashfs)
  79         $(call Image/mkfs/tgz)
  80         $(call Image/mkfs/ext2)
  81
  82 clean:
  83         $(call Build/Clean)
  84 endef
  85
  86 compile-targets:
  87 install-targets:
  88 clean-targets:
  89
  90 download:
  91 prepare:
  92 compile: compile-targets
  93 install: compile install-targets
  94 clean: clean-targets