patch from janlana adding an x86 bootable iso9660 CD-ROM target

source "target/jffs2/Config.in"

source "target/squashfs/Config.in"

source "target/tar/Config.in"

source "target/iso9660/Config.in"

comment "bootloader for target device"

config BR2_TARGET_ROOTFS_ISO9660

	bool "iso image"

	default n

	depends on BR2_i386

	select BR2_TARGET_ROOTFS_EXT2

	select BR2_PACKAGE_GRUB

	help

	  Build a bootable iso9660 image

config BR2_TARGET_ROOTFS_ISO9660_OUTPUT

	string "Output File"

	depends on BR2_TARGET_ROOTFS_ISO9660

	default "$(IMAGE).iso"

config BR2_TARGET_ROOTFS_ISO9660_BOOT_MENU

	string "Boot menu.lst file"

	depends on BR2_TARGET_ROOTFS_ISO9660

	default "target/iso9660/menu.lst"

#############################################################

#

# mkisofs to build to target iso9660 filesystems

#

#############################################################

MKISOFS_SOURCE:=cdrtools-2.01.tar.bz2

MKISOFS_SITE:=ftp://ftp.berlios.de/pub/cdrecord/

MKISOFS_DIR:=$(BUILD_DIR)/cdrtools-2.01

MKISOFS_TARGET:=$(MKISOFS_DIR)/mkisofs/OBJ/i686-linux-cc/mkisofs

$(DL_DIR)/$(MKISOFS_SOURCE):

	$(WGET) -P $(DL_DIR) $(MKISOFS_SITE)/$(MKISOFS_SOURCE)

mkisofs-source: $(DL_DIR)/$(MKISOFS_SOURCE)

$(MKISOFS_DIR)/.unpacked: $(DL_DIR)/$(MKISOFS_SOURCE)

	bzcat $(DL_DIR)/$(MKISOFS_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -

	toolchain/patch-kernel.sh $(MKISOFS_DIR) target/iso9660/ \*.patch

	touch $(MKISOFS_DIR)/.unpacked

$(MKISOFS_DIR)/.configured: $(MKISOFS_DIR)/.unpacked

	(cd $(MKISOFS_DIR); rm -rf config.cache; \

	);

	touch  $(MKISOFS_DIR)/.configured

$(MKISOFS_TARGET): $(MKISOFS_DIR)/.configured

	$(MAKE) -C $(MKISOFS_DIR)

	touch -c $(MKISOFS_DIR)/mkisofs

mkisofs: $(MKISOFS_TARGET)

mkisofs-clean:

	-$(MAKE) -C $(MKISOFS_DIR) clean

mkisofs-dirclean:

	rm -rf $(MKISOFS_DIR)

#############################################################

#

# Build the iso96600 root filesystem image

#

#############################################################

ISO9660_TARGET_DIR=$(BUILD_DIR)/iso9660

ISO9660_TARGET:=$(subst ",,$(BR2_TARGET_ROOTFS_ISO9660_OUTPUT))

ISO9660_BOOT_MENU:=$(subst ",,$(BR2_TARGET_ROOTFS_ISO9660_BOOT_MENU))

ISO9660_OPTS:=

ifeq ($(strip $(BR2_TARGET_ROOTFS_ISO9660_SQUASH)),y)

ISO9660_OPTS+=-U

endif

$(ISO9660_TARGET): host-fakeroot $(STAGING_DIR)/fakeroot.env $(EXT2_TARGET) grub mkisofs

	mkdir -p $(ISO9660_TARGET_DIR)

	mkdir -p $(ISO9660_TARGET_DIR)/boot/grub

	cp $(GRUB_DIR)/stage2/stage2_eltorito $(ISO9660_TARGET_DIR)/boot/grub/

	cp $(ISO9660_BOOT_MENU) $(ISO9660_TARGET_DIR)/boot/grub/menu.lst

	cp $(LINUX_KERNEL) $(ISO9660_TARGET_DIR)/kernel

	cp $(EXT2_TARGET) $(ISO9660_TARGET_DIR)/initrd

	-$(STAGING_DIR)/usr/bin/fakeroot \

		-i $(STAGING_DIR)/fakeroot.env \

		-s $(STAGING_DIR)/fakeroot.env -- \

		chown -R root:root $(ISO9660_TARGET_DIR)

	-$(MKISOFS_TARGET) \

		-R \

		-b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \

		-o $(ISO9660_TARGET) \

		$(ISO9660_TARGET_DIR)

iso9660root: $(ISO9660_TARGET)

	echo $(ISO9660_TARGET)

	@ls -l $(ISO9660_TARGET)

iso9660root-source: mkisofs-source

iso9660root-clean: mkisofs-clean

iso9660root-dirclean: mkisofs-dirclean

	rm -rf $(ISO9660_DIR)

#############################################################

#

# Toplevel Makefile options

#

#############################################################

ifeq ($(strip $(BR2_TARGET_ROOTFS_ISO9660)),y)

TARGETS+=iso9660root

endif

default		0

timeout		10

color cyan/blue white/blue

title		Hard Drive (first partition)

rootnoverify	(hd0)

chainloader	+1

title		BuildRoot ISO9660 image

kernel		/kernel

initrd		/initrd