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
  12 ifneq ($(CONFIG_TARGET_x86_olpc),y)
  13 BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
  14 ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
  15 #"))")) # fix vim's broken syntax highlighting
  16 endif
  17
  18 ifeq ($(CONFIG_TARGET_x86_olpc),y)
  19 ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
  20 endif
  21 #"))")) # fix vim's broken syntax highlighting
  22
  23 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  24 ifneq ($(HOST_OS),Darwin)
  25   define Image/cmdline/squashfs
  26     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  27   endef
  28
  29   define Image/cmdline/jffs2-64k
  30     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  31   endef
  32
  33   define Image/cmdline/jffs2-128k
  34     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  35   endef
  36
  37   define Image/cmdline/ext2
  38     root=$(ROOTPART) rootfstype=ext2 rootwait
  39   endef
  40
  41   define Image/Build/grub
  42         # left here because the image builder doesnt need these
  43         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  44         $(CP) \
  45                 $(KDIR)/*stage* \
  46                 $(KDIR)/root.grub/boot/grub/
  47         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  48         sed \
  49                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  50                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  51                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  52         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  53         $(call Image/Build/grub/$(1))
  54   endef
  55
  56   define Image/Prepare/grub
  57         # for the image builder
  58         $(CP) \
  59                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage1 \
  60                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage2 \
  61                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/e2fs_stage1_5 \
  62                 $(KDIR)/
  63   endef
  64 else
  65   define Image/Build/grub
  66         PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  67   endef
  68 endif
  69 endif
  70
  71 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
  72   define Image/Build/vdi
  73     # left here because the image builder doesnt need these
  74     ifeq ($(1),ext2)
  75                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi || true
  76                 VBoxManage convertfromraw -format VDI $(BIN_DIR)/openwrt-$(BOARD)-ext2.image $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi
  77     endif
  78   endef
  79 endif
  80
  81 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
  82   define Image/Build/vmdk
  83     # left here because the image builder doesnt need these
  84     ifeq ($(1),ext2)
  85                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vmdk || true
  86                 qemu-img convert -f raw $(BIN_DIR)/openwrt-$(BOARD)-ext2.image \
  87                         -O vmdk $(BIN_DIR)/openwrt-$(BOARD)-ext2.vmdk
  88     endif
  89   endef
  90 endif
  91
  92 ROOTDELAY=10
  93
  94 ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
  95   define Image/cmdline/squashfs
  96     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
  97   endef
  98
  99   define Image/cmdline/jffs2-64k
 100     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 101   endef
 102
 103   define Image/cmdline/jffs2-128k
 104     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 105   endef
 106
 107   define Image/cmdline/ext2
 108     root=$(ROOTPART) rootfstype=ext2 rootwait
 109   endef
 110
 111   define Image/Build/bootscript
 112         # left here because the image builder doesnt need these
 113         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 114         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 115         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 116                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 117         PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
 118   endef
 119 endif
 120
 121 define Image/Prepare
 122         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 123 ifeq ($(CONFIG_TARGET_x86_olpc),y)
 124         $(call Image/Prepare/bootscript)
 125 else
 126         $(call Image/Prepare/grub)
 127 endif
 128 endef
 129
 130 define Image/Build/squashfs
 131     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 132 endef
 133
 134 define Image/Build/iso
 135         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 136         $(CP) \
 137                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-openwrt/stage2_eltorito \
 138                 $(KDIR)/root.grub/boot/grub/stage2_eltorito
 139         sed \
 140                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 141                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
 142                 -e 's#(hd0,0)#(cd)#g' \
 143                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 144         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 145         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 146                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 147 endef
 148
 149 define Image/BuildKernel
 150         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 151 endef
 152
 153 define Image/Build
 154         $(call Image/Build/$(1))
 155         $(call Image/Build/bootscript,$(1))
 156 ifneq ($(1),iso)
 157         $(call Image/Build/grub,$(1))
 158         $(call Image/Build/vdi,$(1))
 159         $(call Image/Build/vmdk,$(1))
 160 endif
 161         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
 162         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 163 endef
 164
 165 $(eval $(call BuildImage))
 166
 167 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
 168   $(eval $(call RequireCommand,VBoxManage, \
 169         You need VBoxManage to generate VirtualBox images. \
 170   ))
 171 endif
 172
 173 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
 174    $(eval $(call RequireCommand,qemu-img, \
 175         You need qemu-img to generate VMware images. \
 176    ))
 177 endif