DEBIAN_RELEASE	:= stretch

XILINX_TARBALL	:= Xilinx_ISE_DS_Lin_14.7_1015_1.tar
XILINX_LICENSE	:= Xilinx.lic
XILINX_PKGDIR	:= fs/$(basename ${XILINX_TARBALL})

BOOT_CONTAINER	:= cryptech-builder-boot
BOOT_IMAGE	:= cryptech-builder:boot
BASE_IMAGE	:= cryptech-builder:base

BASE_IMAGE_EXISTS	:= $(shell docker image ls -q ${BASE_IMAGE})
BOOT_IMAGE_EXISTS	:= $(shell docker image ls -q ${BOOT_IMAGE})
BOOT_CONTAINER_EXISTS	:= $(shell docker container ls -a --format='{{.Names}}'  --filter='name=^/${BOOT_CONTAINER}$$')

ifneq (./,$(sort $(dir ${XILINX_TARBALL} ${XILINX_LICENSE})))
$(error XILINX_TARBALL and XILINX_LICENSE must be in this directory for bind mount)
endif

all:
ifeq (,${BASE_IMAGE_EXISTS})
	docker container rm -f ${BOOT_CONTAINER} || true
ifeq (,${BOOT_IMAGE_EXISTS})
	rm -rf fs
	mkdir fs
	sudo /usr/sbin/debootstrap --foreign ${DEBIAN_RELEASE} fs
	sudo tar -C fs -c . | docker import - ${BOOT_IMAGE}
endif
	sudo rm -rf fs
	mkdir fs
	tar -C fs -xf ${XILINX_TARBALL}
	test -d ${XILINX_PKGDIR}
	docker run -it --name ${BOOT_CONTAINER} \
		--mount type=bind,source=$(abspath .),target=/cryptech-builder \
		--env 'XILINX_PKGDIR=/cryptech-builder/${XILINX_PKGDIR}' \
		--env 'XILINX_LICENSE=${XILINX_LICENSE}' \
		${BOOT_IMAGE} \
		/cryptech-builder/Builder
	rm -rf fs
	mogrify -verbose -format png *.xwd && rm -f *.xwd || true
	docker commit ${BOOT_CONTAINER} ${BASE_IMAGE}
	docker container rm -f ${BOOT_CONTAINER}
endif
	docker build -t cryptech-builder .

clean:
	git clean -dfx -e ${XILINX_TARBALL} -e ${XILINX_LICENSE}
	docker container rm -f ${BOOT_CONTAINER} || true

sandblast: clean
	docker image rm -f ${BOOT_IMAGE} || true
	docker image rm -f ${BASE_IMAGE} || true

.PHONY: all clean sandblast