bpfire/lfs/cdrom

###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2013  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER = ipfire

THISAPP    = cdrom
TARGET     = $(DIR_INFO)/$(THISAPP)

ifeq "$(BUILD_PLATFORM)" "arm"
	TAR_OPTIONS =
else
	TAR_OPTIONS = --lzma
endif

ISO_ARGS = -J -r -v \
	-A "$(NAME) $(VERSION) $(BUILD_ARCH)" \
	-V "$(NAME) $(VERSION) $(BUILD_ARCH)" \
	-no-emul-boot \
	-boot-load-size 4 \
	-boot-info-table \
	-b boot/isolinux/isolinux.bin \
	-c boot/isolinux/boot.catalog

# Only build a stub ISO for ARM
ifeq "$(BUILD_PLATFORM)" "arm"
	ISO_ARGS = -J -r -V "$(NAME) $(VERSION) $(BUILD_ARCH)"
endif

ISOHYBRID_ARGS =

ifeq "$(EFI)" "1"
	ISO_ARGS += \
		-eltorito-alt-boot \
		-e boot/isolinux/efiboot.img

	ISOHYBRID_ARGS += --uefi
endif

###############################################################################
# Top-level Rules
###############################################################################

install : $(TARGET)

check :

download :

md5 :

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	# Update /etc/system-release, because the string might have changed
	# since stage2 has been executed..
	echo "$(SYSTEM_RELEASE)" > /etc/system-release

	rm -rf /install/cdrom /tmp/*
	mkdir -p /install/cdrom/doc

	# Clear mtab (prevents .journal problems)
	rm -vf /etc/mtab
	echo > /etc/mtab

	# Create filelist for packaging.
	BUILDTARGET="$(BUILDTARGET)" BUILD_ARCH="$(BUILD_ARCH)" KVER="$(KVER)" \
		$(DIR_SRC)/src/scripts/archive.files \
		$(DIR_SRC)/config/rootfiles/common \
		> /tmp/ROOTFILES

	# Compress root filesystem
	# Reason for this tar+untar+tar is removing of entries listed two or more in src/ROOTFILES
	tar -c --exclude='#*' --exclude='proc/*' --exclude='dev/pts/*' --exclude='tmp/ROOTFILES' \
		-C / --files-from=/tmp/ROOTFILES -f /$(SNAME).tar
	rm -f /tmp/ROOTFILES
	tar -x -C /tmp -f /$(SNAME).tar
	rm -f /$(SNAME).tar
	@mkdir /tmp/sys
	cd /tmp && tar cf - * | xz $(XZ_OPT) > /install/cdrom/distro.img && rm -rf *

	# Other files
	touch /install/cdrom/$(SNAME)-$(VERSION)-core$(CORE).media
	sed 's/VERSION/$(VERSION)/' $(DIR_SRC)/config/cdrom/README.txt > /install/cdrom/README.txt
	cp $(DIR_SRC)/doc/COPYING				/install/cdrom/
	cp $(DIR_SRC)/doc/{ChangeLog,packages-list.txt}	/install/cdrom/doc

	# Make the ISO
	mkdir -p /install/cdrom/boot/isolinux
	dd if=/dev/zero  bs=1k count=2            > /install/cdrom/boot/isolinux/boot.catalog
ifneq "$(BUILD_PLATFORM)" "arm"
	cp /boot/vmlinuz-$(KVER)-ipfire             /install/cdrom/boot/isolinux/vmlinuz
	dracut --force -a "installer" --strip --xz /install/cdrom/boot/isolinux/instroot $(KVER)-ipfire
	cp $(DIR_SRC)/config/syslinux/boot.png      /install/cdrom/boot/isolinux/boot.png
	cp /usr/lib/memtest86+/memtest.bin          /install/cdrom/boot/isolinux/memtest
	cp /usr/share/ipfire-netboot/ipxe.lkrn      /install/cdrom/boot/isolinux/netboot
	cp /usr/share/syslinux/isolinux.bin         /install/cdrom/boot/isolinux/isolinux.bin

ifeq "$(EFI)" "1"
	# Generate embedded GRUB configuration
	sed -e "s/NAME/$(NAME)/g" -e "s/VERSION/$(VERSION)/g" -e "s/ARCH/$(BUILD_ARCH)/g" \
		$(DIR_SRC)/config/cdrom/grub-efi.cfg > /tmp/grub-efi.cfg

	# Build a GRUB EFI image
	mkdir -pv /install/cdrom/EFI/BOOT
	grub-mkimage \
		--format=$(BUILD_ARCH)-efi \
		--output=/install/cdrom/EFI/BOOT/boot$(EFI_ARCH).efi \
		--config=/tmp/grub-efi.cfg \
		--compression=xz \
		--prefix=/EFI/BOOT \
		$(GRUB_EFI_MODULES)

	# Install GRUB configuration
	mkdir -pv /install/cdrom/EFI/BOOT
	sed -e "s/NAME/$(NAME)/g" -e "s/VERSION/$(VERSION)/g" -e "s/ARCH/$(BUILD_ARCH)/g" \
		< $(DIR_SRC)/config/cdrom/grub.cfg > /install/cdrom/EFI/BOOT/grub.cfg

	# Create the EFI Eltorito image
	dd if=/dev/zero of=/install/cdrom/boot/isolinux/efiboot.img bs=1k count=1440
	mkdosfs -F 12 -n "IPFIRE_EFI" /install/cdrom/boot/isolinux/efiboot.img

	# Mount the EFI image
	mkdir -pv /install/efiboot.img
	mount -o loop /install/cdrom/boot/isolinux/efiboot.img /install/efiboot.img

	# Copy the bootloader into the image
	mkdir -pv /install/efiboot.img/EFI/BOOT
	cp -a /install/cdrom/EFI/BOOT/boot$(EFI_ARCH).efi \
		/install/efiboot.img/EFI/BOOT/boot$(EFI_ARCH).efi

	# Cleanup
	umount /install/efiboot.img
	rm -rf /install/efiboot.img /tmp/grub-efi.cfg
endif

	cp /usr/share/hwdata/pci.ids                /install/cdrom/boot/isolinux/pci.ids
	cp -vf /usr/share/syslinux/*.c32            /install/cdrom/boot/isolinux/
	sed -e "s/VERSION/$(VERSION) - Core $(CORE)/g" \
		$(DIR_SRC)/config/syslinux/syslinux.cfg \
		> /install/cdrom/boot/isolinux/isolinux.cfg
endif
	cd /install/cdrom && find -type f ! -name md5sum.txt | grep -v "./boot" | \
						xargs md5sum > md5sum.txt

	mkdir -p /install/images
	cd /install/cdrom && mkisofs $(ISO_ARGS) \
		-o /install/images/$(SNAME)-$(VERSION).$(BUILD_ARCH)-full-core$(CORE).iso .

	isohybrid $(ISOHYBRID_ARGS) /install/images/$(SNAME)-$(VERSION).$(BUILD_ARCH)-full-core$(CORE).iso