rewrite makefile, and remove luacode cache.

test/testtimer.lua

@@ -0,0 +1,34 @@
+local skynet = require "skynet"
+
+local function timeout(t)
+	print(t)
+end
+
+local function wakeup(co)
+	for i=1,5 do
+		skynet.sleep(50)
+		skynet.wakeup(co)
+	end
+end
+
+local function test()
+	skynet.timeout(10, function() print("test timeout 10") end)
+	for i=1,10 do
+		print("test sleep",i,skynet.now())
+		skynet.sleep(1)
+	end
+end
+
+skynet.start(function()
+	test()
+
+	skynet.fork(wakeup, coroutine.running())
+	skynet.timeout(300, function() timeout "Hello World" end)
+	for i = 1, 10 do
+		print(i, skynet.now())
+		print(skynet.sleep(100))
+	end
+	skynet.exit()
+	print("Test timer exit")
+
+end)