DOCKER_BINARY_URL := https://github.com/rancher/docker/releases/download/v1.7.1-ros-1/docker-1.7.1

include common.make


bin/rancheros: bin
	godep go build -tags netgo -ldflags "-X github.com/rancherio/os/config.VERSION $(VERSION) -linkmode external -extldflags -static" -o $@
	strip --strip-all $@


pwd := $(shell pwd)
include scripts/build-common
CD := $(BUILD)/cd

assets bin $(DIST)/artifacts $(CD)/boot/isolinux:
	mkdir -p $@


DOCKER_BINARY := $(shell basename $(DOCKER_BINARY_URL))

assets/$(DOCKER_BINARY): assets
	cd assets && curl -OL "$(DOCKER_BINARY_URL)"

assets/docker: assets/$(DOCKER_BINARY)
	mv assets/$(DOCKER_BINARY) $@
	chmod +x $@

copy-images:
	./scripts/copy-images

$(DIST)/artifacts/vmlinuz: $(DIST)/artifacts copy-images
	mv $(BUILD)/kernel/vmlinuz $@


INITRD_DIR := $(BUILD)/initrd

$(INITRD_DIR)/images.tar: bin/rancheros
	FORCE_PULL=$(FORCE_PULL) INITRD_DIR=$(INITRD_DIR) ./scripts/mk-images-tar.sh


$(DIST)/artifacts/initrd: $(DIST)/artifacts bin/rancheros assets/docker copy-images $(INITRD_DIR)/images.tar
	INITRD_DIR=$(INITRD_DIR) ./scripts/mk-initrd.sh

$(DIST)/artifacts/rancheros.iso: $(DIST)/artifacts/initrd $(CD)/boot/isolinux
	CD=$(CD) ./scripts/mk-rancheros-iso.sh

$(DIST)/artifacts/iso-checksums.txt: $(DIST)/artifacts/rancheros.iso
	./scripts/mk-iso-checksums-txt.sh

version:
	@echo $(VERSION)

build-all: \
	bin/rancheros \
	$(DIST)/artifacts/initrd \
	$(DIST)/artifacts/vmlinuz \
	$(DIST)/artifacts/rancheros.iso \
	$(DIST)/artifacts/iso-checksums.txt


.PHONY: build-all version copy-images