rootfs/Makefile at master · OpenFPGAduino/rootfs · GitHub

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TARGET_DIR=./fs/
HOSTNAME=openfpgaduino
DEFAULT_SERIAL_CONSOLE=ttyS0 # as per tabbyrev2
DEFAULT_SERIAL_CONSOLE_MAJOR=4
DEFAULT_SERIAL_CONSOLE_MINOR=64
DEFAULT_SERIAL_CONSOLE_TARGET:=${TARGET_DIR}/dev/${DEFAULT_SERIAL_CONSOLE}
STAGE1_INDICATOR:=${TARGET_DIR}/debootstrap/debootstrap
#APT_SOURCE:=ftp://ftp.cn.debian.org/debian
APT_SOURCE:=ftp://202.141.160.110/debian

.PHONY: setup

all: setup
	echo "debootstrap to ${TARGET_DIR}"

clean:
	sudo rm -rf ${TARGET_DIR}

#
# initial image creation from the host system
#

${TARGET_DIR}:
	mkdir -p ${TARGET_DIR}
	sudo debootstrap --arch=armel --foreign jessie ${TARGET_DIR} ${APT_SOURCE}

/usr/sbin/debootstrap:
	sudo apt-get -y install debootstrap

/usr/bin/qemu-arm-static:
	sudo apt-get -y install qemu-user-static

${TARGET_DIR}/debootstrap/debootstrap: ${TARGET_DIR} /usr/sbin/debootstrap
	@echo "Modify /etc/exports to export ${TARGET_DIR} if you want to use NFSROOT"

#
# setup tasks
#

${TARGET_DIR}/firstboot.sh: firstboot.sh
	sudo cp firstboot.sh $@
	sudo chmod a+rx $@

stage_one_only:${TARGET_DIR}/etc/fstab ${TARGET_DIR}/etc/hostname ${TARGET_DIR}/etc/securetty ${TARGET_DIR}/etc/inittab ${TARGET_DIR}/firstboot.sh
	@echo "Stage one only finish"

setup: ${TARGET_DIR}/etc/fstab ${TARGET_DIR}/etc/hostname ${TARGET_DIR}/etc/securetty ${TARGET_DIR}/etc/inittab ${TARGET_DIR}/firstboot.sh
	@echo "Boot to fs using qemu"
	@echo "run /debootstrap/debootstrap --second-stage"
	sudo cp /usr/bin/qemu-arm-static fs/usr/bin
	sudo update-binfmts --enable qemu-arm
	./secondstage.sh
	sudo cp ./sources.list fs/etc/apt
	sudo cp ./fstab        fs/etc/
	sudo chroot fs ./firstboot.sh

${TARGET_DIR}/etc/fstab: ${STAGE1_INDICATOR}
	@echo "Setting up /proc for $@"
	sudo sh -c "echo 'proc /proc proc none 0 0' >> $@"

${TARGET_DIR}/etc/hostname: ${TARGET_DIR}/bin/hostname ${STAGE1_INDICATOR}
	sudo sh -c "echo ${HOSTNAME} > $@"
	sudo mkdir -p ${TARGET_DIR}/usr/share/man/man1/

${TARGET_DIR}/dev/console: ${STAGE1_INDICATOR}
	sudo mknod $@ c 5 1

${TARGET_DIR}/etc/securetty: ${DEFAULT_SERIAL_CONSOLE_TARGET} ${STAGE1_INDICATOR}
	sudo sh -c "echo ${DEFAULT_SERIAL_CONSOLE} >> ${TARGET_DIR}/etc/securetty"

${TARGET_DIR}/etc/inittab: ${DEFAULT_SERIAL_CONSOLE_TARGET} ${STAGE1_INDICATOR}
	sudo sh -c "echo 'T0:2345:respawn:/sbin/getty -L -a root ${DEFAULT_SERIAL_CONSOLE} 115200 linux' >> $@"

${TARGET_DIR}/etc/apt/sources.list: ${STAGE1_INDICATOR}
	sudo cp sources.list ${TARGET_DIR}/etc/apt

${TARGET_DIR}/etc/rc.local: ${STAGE1_INDICATOR}
	sudo sh -c "echo ntpdate 2.asia.pool.ntp.org >> $@"

#
# sub-targets
#
${DEFAULT_SERIAL_CONSOLE_TARGET}:
	sudo mknod ${TARGET_DIR}/dev/${DEFAULT_SERIAL_CONSOLE} c ${DEFAULT_SERIAL_CONSOLE_MAJOR} ${DEFAULT_SERIAL_CONSOLE_MINOR}