harvey/sys/src/cmd/diff/diff.json

{
	"diff": {
	"CFlags": [
		"-fplan9-extensions"
	],
		"Include": [
			"../cmd.json"
		],
		"Install": "/$ARCH/bin",
		"Program": "diff",
		"SourceFiles": [
			"diffdir.c",
			"diffio.c",
			"diffreg.c",
			"main.c"
		]
	}
}