rewrite makefile, and remove luacode cache.

examples/watchdog.lua

@@ -0,0 +1,58 @@
+local skynet = require "skynet"
+
+local port, max_agent, buffer = ...
+local command = {}
+local agent_all = {}
+local gate
+
+function command:open(parm)
+	local fd,addr = string.match(parm,"(%d+) ([^%s]+)")
+	fd = tonumber(fd)
+	print("agent open",self,string.format("%d %d %s",self,fd,addr))
+	local client = skynet.launch("client",fd)
+	local agent = skynet.launch("snlua","agent",skynet.address(client))
+	if agent then
+		agent_all[self] = { agent , client }
+		skynet.send(gate, "text", "forward" , self, skynet.address(agent) , skynet.address(client))
+	end
+end
+
+function command:close()
+	print("agent close",self,string.format("close %d",self))
+	local agent = agent_all[self]
+	agent_all[self] = nil
+	skynet.kill(agent[1])
+	skynet.kill(agent[2])
+end
+
+function command:data(data, session)
+	local agent = agent_all[self]
+	if agent then
+		-- PTYPE_CLIENT = 3 , read skynet.h
+		skynet.redirect(agent[1], agent[2], "client", 0, data)
+	else
+		skynet.error(string.format("agent data drop %d size=%d",self,#data))
+	end
+end
+
+skynet.register_protocol {
+	name = "client",
+	id = skynet.PTYPE_CLIENT,
+}
+
+skynet.start(function()
+	skynet.dispatch("text", function(session, from, message)
+		local id, cmd , parm = string.match(message, "(%d+) (%w+) ?(.*)")
+		id = tonumber(id)
+		local f = command[cmd]
+		if f then
+			f(id,parm,session)
+		else
+			error(string.format("[watchdog] Unknown command : %s",message))
+		end
+	end)
+	-- 0 for default client tag
+	gate = skynet.launch("gate" , "S" , skynet.address(skynet.self()), port, 0, max_agent, buffer)
+	skynet.send(gate,"text", "start")
+	skynet.register(".watchdog")
+end)