path := 
collection ?= base
suffix := iso
name := $(collection)
firmware_commit := master
#firmware_commit := b87bc42057d0c98dd0a7f8a55d23a6111eaa6aba
#firmware_version := $(if $(firmware_version),$(firmware_version),$(shell test -L src/firmware && readlink src/firmware | sed "s/.*-\|\///g" || $(MAKE) --no-print-directory -sf ../Makefile.getfile version file=src/raspberrypi-firmware.tgz rule=src/raspberrypi-HEAD))
#firmware_version := 2012.09.26
echoprefix := "Iso: "
version := $(shell for modul in KERNEL INITRAMFS $(addon_list) $(addon_inactiv_list); do LC_ALL=C svn info ../$${modul%%.*} 2>/dev/null | grep "Last Changed Date" | cut -d " " -f 4 | tr - .; done | sort | tail -n1)
kernel = $(shell ls -o ../KERNEL/kernel.gz | sed -e 's/.*-> //')
initramfs = $(shell ls -o ../INITRAMFS/initramfs.gz | sed -e 's/.*-> //')
deps = $(if $(findstring arm,$(ARCH)),syslinux-common,syslinux genisoimage)

addon_lst = $(addprefix ../,$(addsuffix /$(modul).sfs,$(addon_list)))
addon_inactiv_lst = $(addprefix ../,$(addsuffix /$(modul).sfs,$(addon_inactiv_list)))

include ../Makefile.default
include ../Makefile.tools


all: $(name).$(suffix)

clean: _clean
	rm -f *.$(suffix)
	rm -fr src/raspberrypi*

$(name).$(suffix): $(modul)
	$(MAKE) $@.$(if $(findstring arm,$(ARCH)),tgz,isolinux)
	if [ "$(name)" = "base" ]; then \
		cd $(modul); tar -czf ../$(basename $(modulname)).tgz *;\
	fi


#$(name).$(suffix).isolinux: src/syslinux/core/isolinux.bin src/syslinux/com32/menu/vesamenu.c32 ../LOGO/back.jpg
$(name).$(suffix).isolinux: ../LOGO/back.jpg
	cp $(kernel) $(modul)/boot/kernel
#	ln -s kernel $(modul)/boot/$(notdir $(kernel))
	touch $(modul)/boot/$(notdir $(kernel))
	cp $(initramfs) $(modul)/boot/initrd
#	ln -s initrd $(modul)/boot/$(notdir $(initramfs))
	touch $(modul)/boot/$(notdir $(initramfs))
	dd if=/dev/zero of=$(modul)/boot/rootimg bs=1024 count=10000 2>/dev/null
	mkfs.ext3 -q -F -L rootimg $(modul)/boot/rootimg
	gzip $(modul)/boot/rootimg
	cp /usr/lib/syslinux/isolinux.bin /usr/lib/syslinux/vesamenu.c32 $(modul)/boot/isolinux
	cp $^ $(modul)/boot/isolinux
	test -e $(modul)/boot/isolinux/style_$(style).cfg && mv -f $(modul)/boot/isolinux/style_$(style).cfg $(modul)/boot/isolinux/style.cfg
	rm -f $(modul)/boot/isolinux/style_*.cfg
	mkisofs -R -J -V "$(DISTRI)-$(DISTRI_VER)" -publisher MLD -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -o $(modulname) $(modul) 2>/dev/null
	isohybrid $(modulname)
	ln -fs $(modulname) $(name).$(suffix)
	ln -fs $(name).$(suffix) mld.$(suffix)

$(name).$(suffix).tgz: src/raspberrypi
	rm -r $(modul)/boot/isolinux
	cp $(kernel) $(modul)/boot/kernel
	touch $(modul)/boot/$(notdir $(kernel))
	cp $(initramfs) $(modul)/boot/initrd
	touch $(modul)/boot/$(notdir $(initramfs))
	if [ "$(DESTINATION)" = "raspberrypi" ]; then \
		cp src/raspberrypi/* $(modul); \
		echo -e "#hdmi_mode=20\n#hdmi_group=1\nsdtv_mode=2\nsdtv_aspect=3\ndisable_splash=1\ngpu_mem=128\nkernel=boot/kernel\ninitramfs boot/initrd\ncmdline=boot/cmdline" > $(modul)/config.txt; \
		echo "root=/dev/mmcblk0p1 initrd=/boot/initrd splash=silent quiet QUIET=1 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0" > $(modul)/boot/cmdline; \
#		ln -fs /mnt/system/config.txt $(modul)/boot/config.txt; \
		echo "Please edit /mnt/system/config.txt" > $(modul)/boot/config.txt; \
	fi
	dd if=/dev/zero of=$(modul)/boot/rootimg bs=1024 count=100000 2>/dev/null
	mkfs.ext3 -q -F -L rootimg $(modul)/boot/rootimg
	cd $(modul); tar -czf ../$(basename $(modulname)).tgz *
	ln -fs $(basename $(modulname)).tgz mld.tgz


$(modul): ../KERNEL/kernel.gz ../INITRAMFS/initramfs.gz ../LOGO $(addon_lst) $(addon_inactiv_lst) template
	$(MAKE) $(addon)
	for addon in `echo $(addon_lst)`; do \
		file=$$(readlink $$addon); \
		cp $$file $@/etc/addons/; \
		echo $${file##*/} >> $@/etc/addons/active; \
	done
	for addon in `echo $(addon_inactiv_lst)`; do \
		file=`ls -o $$addon | sed -e 's/.*-> //'`; \
		cp $$file $@/etc/addons/; \
	done


.PHONY: ../KERNEL/kernel.gz ../INITRAMFS/initramfs.gz $(addon_lst) $(addon_inactiv_lst)

../KERNEL/kernel.gz: ../KERNEL
	test -n "$(no_addon_build)" -a -e $@ || $(MAKE) -C ../KERNEL

../INITRAMFS/initramfs.gz: ../INITRAMFS
	test -n "$(no_addon_build)" -a -e $@ || $(MAKE) -C ../INITRAMFS

$(addon_lst) $(addon_inactiv_lst):
	test -n "$(no_addon_build)" -a -e $(@D) || $(MAKE) $(@D)
	test -n "$(no_addon_build)" -a -e $@ || $(MAKE) -C $(@D)


src/raspberrypi: src/raspberrypi-firmware.tgz
	rm -rf $@
	tar xf $^ -C $(@D)
	mv src/raspberrypi-HEAD $@

src/raspberrypi-firmware.tgz:
	$(MAKE) -f ../Makefile.getfile file=$@ rule=src/raspberrypi-HEAD
#	$(MAKE) -f ../Makefile.getfile version=$(firmware_version) file=$@ rule=src/raspberrypi-HEAD

src/raspberrypi-HEAD:
	mkdir -p $@
	wget "https://github.com/raspberrypi/firmware/blob/$(firmware_commit)/boot/bootcode.bin?raw=true" -O $@/bootcode.bin
	wget "https://github.com/raspberrypi/firmware/blob/$(firmware_commit)/boot/start.elf?raw=true" -O $@/start.elf
	wget "https://github.com/raspberrypi/firmware/blob/$(firmware_commit)/boot/fixup.dat?raw=true" -O $@/fixup.dat
	tar -caf $(file) -C $(@D) $(@F)
	rm -rf $@