Makefile.frame

#!/usr/bin/make -f

# Insert your snaps and their default providers here
# `ubuntu-image` will tell you if anything's missing
#
# https://github.com/Canonical/ubuntu-image/blob/main/ubuntu-image.rst#snap-command-options
ALL_SNAPS = $(LOCAL_SNAPS) mesa-core22 ubuntu-frame=22 graphics-test-tools=22 core18 gnome-3-28-1804 bare gtk-common-themes flutter-gallery

# Increase this if you need more writable space
IMAGE_SIZE = 4G

ARCH := $(shell dpkg-architecture -qDEB_HOST_ARCH)
GADGET_VERSION := $(shell sh -c "echo $$( awk '/^version:/ { print $$2 }' snapcraft.yaml )" )
GADGET_FILES := $(shell git ls-files)

# Default to building the image
all: ubuntu-frame_$(ARCH).img

# Builds the gadget snap
pc_$(GADGET_VERSION)_$(ARCH).snap: gadget/gadget-$(ARCH).yaml $(GADGET_FILES)
	snapcraft

# Fetches the model matching the host architecture
%.model:
	wget --output-document=$@ https://github.com/snapcore/models/raw/master/$@

# Builds the image
ubuntu-frame_$(ARCH).img: pc_$(GADGET_VERSION)_$(ARCH).snap ubuntu-core-22-$(ARCH)-dangerous.model
	rm -rf img/
	ubuntu-image snap --output-dir img --image-size $(IMAGE_SIZE) \
	  $(foreach snap,$(ALL_SNAPS),--snap $(snap)) --snap $^
	mv img/pc.img $@
	echo $@ ready

# Cleans the artifacts
clean:
	rm -rf \
		pc_$(GADGET_VERSION)_$(ARCH).snap \
		img ubuntu-frame_$(ARCH).img \
		ubuntu-core-22-$(ARCH)-dangerous.model
	snapcraft clean

.PHONY: all