ifeq ($(ROOTDIR),)
$(error $$ROOTDIR IS NOT DEFINED -- don\'t forget to source setup.sh)
endif

include $(ROOTDIR)/build/preamble.mk

# Packages which will run on any architecture.
ALLARCH_PACKAGE_NAMES := \
		 aiy-board-audio \
		 aiy-board-gadget \
		 aiy-board-keyring \
		 aiy-board-wlan

# Packages which require ARM64 binaries to be built.
ARM64_PACKAGE_NAMES := \


ALL_PACKAGE_NAMES := $(ALLARCH_PACKAGE_NAMES) $(ARM64_PACKAGE_NAMES)

BUILDPACKAGE_CMD := dpkg-buildpackage -b -rfakeroot -us -uc -tc

define make-package-target
	find $(ROOTDIR)/packages -maxdepth 1 -type f -name '$1*' -exec mv -f {} $(PRODUCT_OUT) \;
	touch $(PRODUCT_OUT)/.$1
endef

define make-allarch-package-target
$(PRODUCT_OUT)/.$1: $$(shell find $(ROOTDIR)/packages/$1 -type f)
	cd $(ROOTDIR)/packages/$1; $(BUILDPACKAGE_CMD)
$(call make-package-target,$1)
endef

define make-arm64-package-target
$(PRODUCT_OUT)/.$1: $$(shell find $(ROOTDIR)/packages/$1 -type f) $(ROOTDIR)/cache/arm64-builder.tar
	docker load -i $(ROOTDIR)/cache/arm64-builder.tar
	docker run --rm --tty \
	  -v $(ROOTDIR)/packages:/packages arm64-builder \
	  /bin/bash -c 'cd /packages/$1; $(BUILDPACKAGE_CMD);'
$(call make-package-target,$1)
endef

# Generate ARM64 targets
$(foreach package,$(ARM64_PACKAGE_NAMES),$(eval $(call make-arm64-package-target,$(package))))

# Generate ALL arch targets
$(foreach package,$(ALLARCH_PACKAGE_NAMES),$(eval $(call make-allarch-package-target,$(package))))

packages:: $(foreach package,$(ALL_PACKAGE_NAMES),$(PRODUCT_OUT)/.$(package))

.PHONY:: packages