include build.env
export

TAG ?= dev

PACKAGES_DIR := packages

BUSYBOX_TAR := $(PACKAGES_DIR)/busybox-$(BUSYBOX_VERSION).tar.gz
ALPINE_TAR  := $(PACKAGES_DIR)/alpine-minirootfs-$(ALPINE_VER)-$(ALPINE_ARCH).tar.gz
NXP_TAR     := $(PACKAGES_DIR)/$(NXP_VERSION).tar.gz
CRIO_TAR    := $(PACKAGES_DIR)/$(CRIO_VERSION).tar.gz

$(BUSYBOX_TAR):
	@mkdir -p $(PACKAGES_DIR)
	curl -L -o $@ "https://github.com/mirror/busybox/archive/refs/tags/$(BUSYBOX_VERSION).tar.gz"

$(ALPINE_TAR):
	@mkdir -p $(PACKAGES_DIR)
	curl -L -o $@ "https://dl-cdn.alpinelinux.org/alpine/v$(ALPINE_SERIES)/releases/$(ALPINE_ARCH)/alpine-minirootfs-$(ALPINE_VER)-$(ALPINE_ARCH).tar.gz"

$(NXP_TAR):
	@mkdir -p $(PACKAGES_DIR)
	curl -L -o $@ "https://github.com/nxp-qoriq/linux/archive/refs/tags/$(NXP_VERSION).tar.gz"

$(CRIO_TAR):
	@mkdir -p $(PACKAGES_DIR)
	curl -L -o $@ "https://storage.googleapis.com/cri-o/artifacts/$(CRIO_VERSION).tar.gz"

build-base:
	docker build \
	-f docker/build-base.Dockerfile \
	--build-arg TAG=$(TAG) \
	-t $(DOCKER_IMAGE_ROOT)/build-base:$(TAG) .

kernel-build: build-base $(NXP_TAR)
	docker build \
	-f docker/kernel-build.Dockerfile \
		--build-arg DOCKER_IMAGE_ROOT=$(DOCKER_IMAGE_ROOT) \
		--build-arg TAG=$(TAG) \
		--build-arg ARCH=$(ARCH) \
		--build-arg CROSS_COMPILE=$(CROSS_COMPILE) \
		--build-arg NXP_VERSION=$(NXP_VERSION) \
		--build-arg DEVICE_TREE_TARGET=$(DEVICE_TREE_TARGET) \
	-t $(DOCKER_IMAGE_ROOT)/kernel-build:$(TAG) .

fit-build: kernel-build $(BUSYBOX_TAR)
	docker build \
	-f docker/fit-build.Dockerfile \
		--build-arg DOCKER_IMAGE_ROOT=$(DOCKER_IMAGE_ROOT) \
		--build-arg TAG=$(TAG) \
		--build-arg ARCH=$(ARCH) \
		--build-arg CROSS_COMPILE=$(CROSS_COMPILE) \
		--build-arg BUSYBOX_VERSION=$(BUSYBOX_VERSION) \
	-t $(DOCKER_IMAGE_ROOT)/fit-build:$(TAG) .

itb: fit-build
	docker build \
	-f docker/itb.Dockerfile \
		--build-arg DOCKER_IMAGE_ROOT=$(DOCKER_IMAGE_ROOT) \
		--build-arg TAG=$(TAG) \
		--build-arg ARCH=$(ARCH) \
		--build-arg DEVICE_TREE_TARGET=$(DEVICE_TREE_TARGET) \
		--output type=local,dest=./out \
	-t $(DOCKER_IMAGE_ROOT)/itb:$(TAG) .

buildenv-alpine: build-base $(ALPINE_TAR) $(CRIO_TAR)
	docker build \
	-f docker/alpine.Dockerfile \
		--build-arg DOCKER_IMAGE_ROOT=$(DOCKER_IMAGE_ROOT) \
		--build-arg TAG=$(TAG) \
		--build-arg ALPINE_ARCH=$(ALPINE_ARCH) \
		--build-arg ALPINE_VER=$(ALPINE_VER) \
		--build-arg CRIO_VERSION=$(CRIO_VERSION) \
	-t $(DOCKER_IMAGE_ROOT)/buildenv-alpine:$(TAG) .

alpine-rootfs: buildenv-alpine kernel-build
	docker run --rm -it \
		--privileged \
		-v /cache/apk:/var/cache/apk \
		-v /cache/artifacts:/artifacts \
		-e ROOTFS=/out/rootfs \
		-e ARTIFACT_DIR=/artifacts \
		$(DOCKER_IMAGE_ROOT)/buildenv-alpine:$(TAG) \
		bash -lc '/build-rootfs.sh'