BUILDROOT_SRC ?= ~/src/buildroot

.PHONY: all
all: initramfs rootfs

.PHONY: rootfs
rootfs: _build/rootfs/.config
	$(MAKE) -C _build/rootfs -j $(shell nproc)

.PHONY: initramfs
initramfs: _build/initramfs/.config
	$(MAKE) -C _build/initramfs -j $(shell nproc)

.PHONY: publish
publish:
	rsync -rtliO \
		_build/rootfs/images/rpi-firmware/ \
		_build/rootfs/images/Image \
		_build/rootfs/images/*.dtb \
		_build/initramfs/images/rootfs.cpio.lz4 \
		pxe0.pyrocufflink.blue:/var/lib/tftpboot/jenkinsagent-aarch64/
	rsync -P --no-W \
		_build/rootfs/images/rootfs.squashfs \
		pxe0.pyrocufflink.blue:/var/lib/nbd/jenkinsagent-aarch64.squashfs

_build/rootfs/.config:
	$(MAKE) -C $(BUILDROOT_SRC) O=${PWD}/_build/rootfs BR2_EXTERNAL=${PWD} jenkinsagent_defconfig

_build/initramfs/.config:
	$(MAKE) -C $(BUILDROOT_SRC) O=${PWD}/_build/initramfs BR2_EXTERNAL=${PWD} jenkinsagent_initramfs_defconfig