Makefile

#
#  VE-Root - An embedded rootfs build-tool.
#
#  (C) 2019 Vital Element Solutions Ltd.
#
#  Author: James Walmsley <james@vitalelement.co.uk>
#
VEBASE:=$(realpath $(dir $(lastword $(MAKEFILE_LIST))))
ifndef BASE
	BASE:=$(VEBASE)
endif

include $(VEBASE)/mk/environment.mk

ifdef CONFIG_RECIPE

.PHONY: recipe
all: recipe

.PHONY: source-checkout

include $(BASE)/recipes/$(CONFIG_RECIPE)/recipe.mk

define show_layer
	echo "LAYER +=        $(1)"
endef

.PHONY: info
info:
	@echo "OS:             $(OS)"
	@echo "BASE:           $(BASE)"
	@echo "RECIPE:         $(RECIPE)"
	@echo "TOP:            $(TOP)"
	@echo "VARIANT:        $(VARIANT)"
	@echo "SOURCE:         $(SOURCE)"
	@echo "OUT:            $(OUT)"
	@echo "BUILD:          $(BUILD)"
	@echo "ROOTFS:         $(ROOTFS)"
	@echo "DOCKER_IMAGE:   $(DOCKER_IMAGE)"
	@echo "DOCKER_SERVICE: $(DOCKER_SERVICE)"
	@$(foreach l,$(recipe),$(call show_layer,$l);)

recipe: $(recipe)
$(recipe): | $(source-checkout)

source-checkout: | $(source-checkout)

#
# Ensure all layer targets are dependent on source-checkout.
#
$(foreach layer,$(recipe), \
$(eval $$($(layer)): | source-checkout)\
)

.PHONY: clean
clean:
	$(foreach layer,$(recipe), \
	$(MAKE) $(layer).clean $(\n)\
	)

.PHONY: mrproper
mrproper:
	rm -rf $(OUT)

endif

DOCKER_IMAGE?=vitalelement/rootbuilder
DOCKER_SERVICE?=$(notdir $(DOCKER_IMAGE))
DOCKER_NAMESPACE?=$(shell dirname $(DOCKER_IMAGE))
DOCKER_COMMAND?=bash

.PHONY: docker.info
docker.info:
	@echo $(DOCKER_IMAGE)
	@echo $(DOCKER_SERVICE)
	@echo $(DOCKER_NAMESPACE)

.PHONY: docker
docker:
	cd $(BASE)/docker/$(DOCKER_IMAGE) && BASE=$(BASE)  CURRENT_DIR=$(shell pwd) CURRENT_UID=$(shell id -u) \
		CURRENT_GID=$(shell id -g) CURRENT_USER=$(shell whoami) docker compose run --rm $(DOCKER_SERVICE) $(DOCKER_COMMAND)

.PHONY: docker.build
docker.build:
	cd $(BASE)/docker/$(DOCKER_IMAGE) && BASE=$(BASE) docker compose build $(DOCKER_SERVICE)

.PHONY: docker.build.force
docker.build.force:
	cd $(BASE)/docker/$(DOCKER_IMAGE) && BASE=$(BASE) docker compose build --no-cache ${DOCKER_SERVICE}

.PHONY: chroot
chroot:
	chroot $(ROOTFS) bash

.PHONY: git.checkout
git.checkout:
	@echo "checked-out"

.PHONY: git.pull
git.pull:
	@echo "pulled"

.PHONY: git.fetch
git.fetch:
	@echo "fetched"

.PHONY: git.submodule.update
git.submodule.update:
	@echo "submodules updated"

.PHONY: git.unshallow
git.unshallow:
	@echo "unshallowed"

.PHONY: git.rev-parse.head
git.rev-parse.head:
	@echo "Git rev-parse"

.PHONY: git.describe
git.describe:
	@echo "Git describe"

.PHONY: git.freeze
git.freeze:

.PHONY: git.status
git.status:
	@echo ""

ifeq ($(CONFIG_OVERLAYFS),y)
.PHONY: size
size:
endif