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