rewrite makefile, and remove luacode cache.

lualib-src/lua-bson.c

@@ -1,6 +1,5 @@
 #include <lua.h>
 #include <lauxlib.h>
-#include "luacompat52.h"
 
 #include <time.h>
 #include <unistd.h>

lualib-src/lua-localcast.c

@@ -1,6 +1,5 @@
 #include <lua.h>
 #include <lauxlib.h>
-#include "luacompat52.h"
 #include "localcast.h"
 
 #include <stdlib.h>

lualib-src/lua-mongo.c

@@ -1,6 +1,5 @@
 #include <lua.h>
 #include <lauxlib.h>
-#include "luacompat52.h"
 
 #include <stdint.h>
 #include <stdlib.h>

lualib-src/lua-seri.c

@@ -2,7 +2,6 @@
   https://github.com/cloudwu/lua-serialize
  */
 
-#include "luacompat52.h"
 #include <lua.h>
 #include <lauxlib.h>
 #include <stdlib.h>

lualib-src/lua-skynet.c

@@ -4,8 +4,6 @@
 #include "service_lua.h"
 #include "timingqueue.h"
 
-#include "luacompat52.h"
-
 #define KNRM  "\x1B[0m"
 #define KRED  "\x1B[31m"
 

lualib-src/lua-socket.c

@@ -7,7 +7,6 @@
 #include <lua.h>
 #include <lauxlib.h>
 
-#include "luacompat52.h"
 #include "skynet_socket.h"
 #include "service_lua.h"