# mkisofs meanings
# -v Verbose
# -quiet quiet?
# -o output to root.iso
# -D No deep directory relocation (and no RR_MOVED)
# -no-pad Don't pad to 150 sectors
# -p preparer
# -V volume label

# Settables
worktree    ?= tree
boot_pad    ?= 1280
image_sect  ?= 1000944

# Generation scripts
gentree      = script/gentree
genufs       = script/genufs
geniso       = script/geniso
genuzip      = script/genuzip
gencard      = script/gencard

# Image utilities
mkuzip      != which mkuzip
mkuzip_opts ?= -s 65536
mkisofs     != which mkisofs
mkisofs_opts?= -quiet -D -R -no-pad -p CyberLeo

# Default device for burn target
dev         ?= null

# Check current user
curruser    != id -u
checkroot    = @if [ $(curruser) -gt 0 ]; then printf "\033[1;31mI need root\033[0m\n"; exit 1; fi
checkdeps    = @if [ ! -x "$(mkisofs)" -o ! -x "$(mkuzip)" ]; then printf "\033[1;31mCheck depends! mkisofs: $(mkisofs) mkuzip: $(mkuzip)\033[0m\n"; exit 1; fi

all: card.img

image: card.img

firmware: card.img

checkroot:
	$(checkroot)

burn: card.img
	$(checkroot)
	script/burn $(.ALLSRC) $(dev)

card.img: boot.img root.img
	$(checkroot)
	${gencard} -c $(worktree)/conf

boot.img: $(worktree)/boot
	$(checkroot)
	${genufs} -p $(boot_pad) $(worktree)/boot

root.img: root.iso
	$(checkroot)
	$(checkdeps)
	${genuzip} $(.ALLSRC) $(.TARGET)

root.iso: $(worktree)/root
	$(checkroot)
	$(checkdeps)
	${geniso} -n root $(.ALLSRC) $(.TARGET)

$(worktree): root
	$(checkroot)
	$(gentree) -t $(worktree) -r $(.ALLSRC)

$(worktree)/boot: root
	$(checkroot)
	$(gentree) -t $(worktree) -r $(.ALLSRC)

$(worktree)/root: root
	$(checkroot)
	$(gentree) -t $(worktree) -r $(.ALLSRC)

clean:
	$(checkroot)
	rm -Rf card.img boot.img root.img root.iso $(worktree)