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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
export PATH=$(TARGET_PATH):/sbin
ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
#")) # fix vim's broken syntax highlighting
ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
define Build/Compile
$(MAKE) -C grub compile
endef
define Build/Clean
$(MAKE) -C grub clean
endef
define Image/cmdline/jffs2-64k
block2mtd.block2mtd=$(ROOTPART),65536 root=/dev/mtdblock0 rootfstype=jffs2
endef
define Image/cmdline/jffs2-128k
block2mtd.block2mtd=$(ROOTPART),131072 root=/dev/mtdblock0 rootfstype=jffs2
endef
define Image/cmdline/ext2
root=$(ROOTPART) rootfstype=ext2
endef
define Image/Build/grub
mkdir -p $(KDIR)/root.grub/boot/grub
$(CP) \
$(KDIR)/*stage* \
$(KDIR)/root.grub/boot/grub/
$(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
sed \
-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(CONFIG_X86_GRUB_BOOTOPTS)#g' \
-e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
./grub/menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
PATH="$(STAGING_DIR)/usr/sbin:$(STAGING_DIR)/bin:$(PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
endef
endif
define Image/Prepare
cp $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
# for the image builder
$(CP) \
$(STAGING_DIR)/usr/lib/grub/i386-pc/stage1 \
$(STAGING_DIR)/usr/lib/grub/i386-pc/stage2 \
$(STAGING_DIR)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
$(KDIR)/
$(CP) $(STAGING_DIR)/usr/sbin/grub $(STAGING_DIR)/bin
endef
define Image/Build
$(call Image/Build/grub,$(1))
cp $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).fs
cp $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
endef
$(eval $(call BuildImage))
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