target/linux/x86/image/Makefile

   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 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 export PATH=$(TARGET_PATH):/sbin
  11 BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
  12 ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
  13 #"))")) # fix vim's broken syntax highlighting
  14
  15
  16 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  17 ifneq ($(HOST_OS),Darwin)
  18   define Image/cmdline/squashfs
  19     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
  20   endef
  21
  22   define Image/cmdline/jffs2-64k
  23     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  24   endef
  25
  26   define Image/cmdline/jffs2-128k
  27     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  28   endef
  29
  30   define Image/cmdline/ext2
  31     root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
  32   endef
  33
  34   define Image/Build/grub
  35         # left here because the image builder doesnt need these
  36         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  37         $(CP) \
  38                 $(KDIR)/*stage* \
  39                 $(KDIR)/root.grub/boot/grub/
  40         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  41         sed \
  42                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  43                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  44                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  45         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  46         $(call Image/Build/grub/$(1))
  47   endef
  48
  49   define Image/Prepare/grub
  50         # for the image builder
  51         $(CP) \
  52                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage1 \
  53                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2 \
  54                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
  55                 $(KDIR)/
  56   endef
  57 else
  58   define Image/Build/grub
  59         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  60   endef
  61 endif
  62 endif
  63
  64 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
  65   define Image/Build/vdi
  66     # left here because the image builder doesnt need these
  67     ifeq ($(1),ext2)
  68                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi || true
  69                 vditool DD $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi $(BIN_DIR)/openwrt-$(BOARD)-ext2.image
  70     endif
  71   endef
  72 endif
  73
  74
  75 define Image/Prepare
  76         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
  77         $(call Image/Prepare/grub)
  78 endef
  79
  80 define Image/Build/squashfs
  81     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
  82 endef
  83
  84 define Image/Build/iso
  85         $(CP) \
  86                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2_eltorito \
  87                 $(KDIR)/root.grub/boot/grub/stage2_eltorito
  88         sed -i \
  89                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  90                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  91                 -e 's#(hd0,0)#(cd)#g' \
  92                  $(KDIR)/root.grub/boot/grub/menu.lst
  93         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  94         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
  95                 -o $(KDIR)/root.iso $(KDIR)/root.grub
  96 endef
  97
  98 define Image/BuildKernel
  99         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 100 endef
 101
 102 define Image/Build
 103         $(call Image/Build/$(1))
 104         $(call Image/Build/grub,$(1))
 105         $(call Image/Build/vdi,$(1))
 106         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
 107         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 108 endef
 109
 110 $(eval $(call BuildImage))
 111
 112 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
 113   $(eval $(call RequireCommand,vditool, \
 114         You need vditool to generate VirtualBox images. \
 115   ))
 116 endif
 117