target/linux/x86/image/Makefile

   1 #
   2 # Copyright (C) 2006-2010 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 ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
  20 endif
  21 #"))")) # fix vim's broken syntax highlighting
  22
  23 CONSOLE=$(strip $(subst ",, $(CONFIG_X86_GRUB_CONSOLE)))
  24
  25
  26 ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
  27 ifneq ($(HOST_OS),Darwin)
  28   define Image/cmdline/squashfs
  29     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootwait
  30   endef
  31
  32   define Image/cmdline/jffs2-64k
  33     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  34   endef
  35
  36   define Image/cmdline/jffs2-128k
  37     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootwait
  38   endef
  39
  40   define Image/cmdline/ext2
  41     root=$(ROOTPART) rootfstype=ext2 rootwait
  42   endef
  43
  44   define Image/Build/grub
  45         # left here because the image builder doesnt need these
  46         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
  47         $(CP) \
  48                 $(KDIR)/*stage* \
  49                 $(KDIR)/root.grub/boot/grub/
  50         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
  51         sed \
  52                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
  53                 -e 's#@CONSOLE@#$(CONSOLE)#g' \
  54                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
  55                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
  56         PADDING="$(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)
  57         $(call Image/Build/grub/$(1))
  58   endef
  59
  60   define Image/Prepare/grub
  61         # for the image builder
  62         $(CP) \
  63                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage1 \
  64                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/stage2 \
  65                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-*/e2fs_stage1_5 \
  66                 $(KDIR)/
  67   endef
  68 else
  69   define Image/Build/grub
  70         PADDING="$(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)
  71   endef
  72 endif
  73 endif
  74
  75 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
  76   define Image/Build/vdi
  77     # left here because the image builder doesnt need these
  78     ifeq ($(1),ext2)
  79                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi || true
  80                 VBoxManage convertfromraw -format VDI $(BIN_DIR)/openwrt-$(BOARD)-ext2.image $(BIN_DIR)/openwrt-$(BOARD)-ext2.vdi
  81     endif
  82   endef
  83 endif
  84
  85 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
  86   define Image/Build/vmdk
  87     # left here because the image builder doesnt need these
  88     ifeq ($(1),ext2)
  89                 rm $(BIN_DIR)/openwrt-$(BOARD)-ext2.vmdk || true
  90                 qemu-img convert -f raw $(BIN_DIR)/openwrt-$(BOARD)-ext2.image \
  91                         -O vmdk $(BIN_DIR)/openwrt-$(BOARD)-ext2.vmdk
  92     endif
  93   endef
  94 endif
  95
  96 ROOTDELAY=10
  97
  98 ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
  99   define Image/cmdline/squashfs
 100     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
 101   endef
 102
 103   define Image/cmdline/jffs2-64k
 104     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 105   endef
 106
 107   define Image/cmdline/jffs2-128k
 108     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
 109   endef
 110
 111   define Image/cmdline/ext2
 112     root=$(ROOTPART) rootfstype=ext2 rootwait
 113   endef
 114
 115   define Image/Build/bootscript
 116         # left here because the image builder doesnt need these
 117         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
 118         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
 119         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 120                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
 121         PADDING="$(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)
 122   endef
 123 endif
 124
 125 define Image/Prepare
 126         $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 127 ifeq ($(CONFIG_TARGET_x86_olpc),y)
 128         $(call Image/Prepare/bootscript)
 129 else
 130         $(call Image/Prepare/grub)
 131 endif
 132 endef
 133
 134 define Image/Build/squashfs
 135     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 136 endef
 137
 138 define Image/Build/iso
 139         $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
 140         $(CP) \
 141                 $(STAGING_DIR_HOST)/usr/lib/grub/i386-openwrt/stage2_eltorito \
 142                 $(KDIR)/root.grub/boot/grub/stage2_eltorito
 143         sed \
 144                 -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
 145                 -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
 146                 -e 's#(hd0,0)#(cd)#g' \
 147                 ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
 148         $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
 149         mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \
 150                 -o $(KDIR)/root.iso $(KDIR)/root.grub
 151 endef
 152
 153 define Image/BuildKernel
 154         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 155 endef
 156
 157 define Image/Build
 158         $(call Image/Build/$(1))
 159         $(call Image/Build/bootscript,$(1))
 160   ifneq ($(1),iso)
 161         $(call Image/Build/grub,$(1))
 162         $(call Image/Build/vdi,$(1))
 163         $(call Image/Build/vmdk,$(1))
 164   endif
 165         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
 166         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 167   ifeq ($(1),ext2)
 168         gzip -f9 $(BIN_DIR)/openwrt-$(BOARD)-$(1).image
 169   endif
 170 endef
 171
 172 $(eval $(call BuildImage))
 173
 174 ifeq ($(CONFIG_X86_VDI_IMAGES),y)
 175   $(eval $(call RequireCommand,VBoxManage, \
 176         You need VBoxManage to generate VirtualBox images. \
 177   ))
 178 endif
 179
 180 ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
 181    $(eval $(call RequireCommand,qemu-img, \
 182         You need qemu-img to generate VMware images. \
 183    ))
 184 endif