Makefile

default: world

OPENWRT_DIR  	:= openwrt

include config.mk
include target/$(TARGET)/config.mk

OPENWRT_MAKE := +$(MAKE) -C $(OPENWRT_DIR)

print-%: ; $(info $* = $($*))

MK = config.mk target/$(TARGET)/config.mk

openwrt/.config: $(MK) openwrt openwrt/feeds/tessel.index openwrt/feeds.conf
	+cd openwrt; ./scripts/feeds install $(PACKAGES)
	+make --no-print-directory -s print-config > openwrt/.config
	$(OPENWRT_MAKE) defconfig

print-config:
	# Include CONFIG_* vars from included makefiles in OpenWRT configuration
	$(foreach V, $(filter CONFIG_%, $(.VARIABLES)),$(info $V=$($V)))

	# Enable packages in OpenWRT configuration
	$(foreach P, $(PACKAGES),$(info CONFIG_PACKAGE_$(P)=y))

.PHONY: print-config

openwrt/feeds.conf: feeds.conf $(MK)
	cp feeds.conf openwrt/feeds.conf

openwrt/feeds/tessel.index: openwrt/feeds.conf
	+cd openwrt; ./scripts/feeds update -a

openwrt/files:
	ln -s ../files openwrt/files

download: openwrt/.config openwrt/feeds.conf
	$(OPENWRT_MAKE) download

toolchain: openwrt/.config
	$(OPENWRT_MAKE) toolchain

world: openwrt/.config openwrt/files openwrt/feeds.conf
	git rev-parse HEAD > openwrt/files/etc/tessel-version
	$(OPENWRT_MAKE) world PROFILE=$(PROFILE)

clean:
	$(OPENWRT_MAKE) clean
	rm -f openwrt/feeds.conf openwrt/.config

update:
	git submodule update
	rm -f openwrt/feeds.conf openwrt/.config

.PHONY: download toolchain world clean update