tinygo/targets/avr.json

{
	"build-tags": ["avr", "linux", "arm"],
	"goos": "linux",
	"goarch": "arm",
	"compiler": "avr-gcc",
	"gc": "leaking",
	"linker": "avr-gcc",
	"ldflags": [
		"-T", "targets/avr.ld",
		"-Wl,--gc-sections"
	]
}