export CURR:=$(shell pwd)/
export ROOTCMD:=sudo

device=/dev/mmcblk0
device1=$(device)p1
device2=$(device)p2
stampdir=$(CURR)stamp/

all: $(stampdir)init.stamp $(stampdir)bootscript.stamp $(stampdir)rootfs.stamp $(stampdir)emulator.stamp $(stampdir)customize.stamp

$(stampdir)init.stamp:
	mkdir -p $(CURR)distro/p1
	mkdir -p $(CURR)distro/p2
	mkdir -p $(CURR)stamp
	touch $@

$(stampdir)bootscript.stamp: $(stampdir)init.stamp
	mkimage -A arm -O linux -a 0 -e 0 -T script -C none -n "EfikaMX Boot Script" -d $(CURR)conf/bootscript $(CURR)distro/p1/boot.scr
	mkimage -A arm -O linux -a 0 -e 0 -T script -C none -n "EfikaMX Boot Script" -d $(CURR)conf/bootscript-intarget $(CURR)distro/p1/boot-intarget.scr
	touch $@

$(stampdir)rootfs.stamp: $(stampdir)init.stamp
	$(ROOTCMD) multistrap -f $(CURR)conf/armhf.conf
	touch $@

$(stampdir)emulator.stamp: $(stampdir)rootfs.stamp
	sudo cp /usr/bin/qemu-arm-static $(CURR)distro/p2/usr/bin/
	touch $@

$(stampdir)customize.stamp: $(stampdir)emulator.stamp
	$(ROOTCMD) $(CURR)helpers/common-config $(CURR)distro/p2/
	$(ROOTCMD) $(CURR)helpers/efika-config $(CURR)distro/p2/
	touch $@

sd: $(stampdir)sdcheck.stamp $(stampdir)sdumount.stamp

$(stampdir)sdcheck.stamp: 
	test -b $(device) && touch $@

$(stampdir)sdpartition.stamp: $(stampdir)sdcheck.stamp
## 	sudo parted $(device) mkpartfs primary vfat 0% 128M
## 	sudo parted $(device) mkpartfs primary ext4 128M 100%
	$(CURR)/helpers/partitioner $(device)
	touch $@

$(stampdir)sdformat.stamp: $(stampdir)sdpartition.stamp
	sudo mkfs.vfat $(device1)
	sudo mkfs.ext4 $(device2)
	touch $@

$(stampdir)sdmount.stamp: $(stampdir)sdformat.stamp
	mkdir -p $(CURR)mnt/p1
	mkdir -p $(CURR)mnt/p2
	sudo mount $(device1) $(CURR)mnt/p1
	sudo mount $(device2) $(CURR)mnt/p2
	touch $@

$(stampdir)sdcopy.stamp: $(stampdir)sdmount.stamp
	sudo cp -R $(CURR)distro/p1/* $(CURR)mnt/p1/
	sudo cp -Ra $(CURR)distro/p2/* $(CURR)mnt/p2/
	touch $@

$(stampdir)sdumount.stamp: $(stampdir)sdcopy.stamp
	sudo umount $(CURR)mnt/p1
	sudo umount $(CURR)mnt/p2
	touch $@

push:
	git push emdebian --all

clean:
	rm -rf $(CURR)build/ $(CURR)stamp/ $(CURR)mnt/
	sudo rm -rf $(CURR)distro

cleansd:
	rm -rf $(CURR)stamp/sd*.stamp

.PHONY: init bootscript rootfs emulator customize push clean sd