使用luaoc.callStaticMethod调用Objective-C方法时报错not support return type

[1901]

使用luaoc.callStaticMethod调用Objective-C方法时，如果Objective-C方法的返回值是BOOL类型，会报not support return type

可将文件CCLuaObjcBridge.mm做出如下修改修复这个问题：

From 0efe9a4d03308499d3b26aa40460539fa1619ba8 Mon Sep 17 00:00:00 2001
From: kaixuan <[email protected]>
Date: Mon, 26 Oct 2015 22:05:03 +0800
Subject: [PATCH] =?UTF-8?q?[ios]=20=E4=BF=AE=E5=A4=8D=E8=B0=83=E7=94=A8OC?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95=E6=97=B6=E8=8E=B7=E5=8F=96BOOL=E7=B1=BB?=
 =?UTF-8?q?=E5=9E=8B=E8=BF=94=E5=9B=9E=E5=80=BC=E5=87=BA=E9=94=99=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../scripting/lua/cocos2dx_support/platform/ios/CCLuaObjcBridge.mm  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/cocos2d-x/scripting/lua/cocos2dx_support/platform/ios/CCLuaObjcBridge.mm b/lib/cocos2d-x/scripting/lua/cocos2dx_support/platform/ios/CCLuaObjcBridge.mm
index cd3457d..885d21f 100755
--- a/lib/cocos2d-x/scripting/lua/cocos2dx_support/platform/ios/CCLuaObjcBridge.mm
+++ b/lib/cocos2d-x/scripting/lua/cocos2dx_support/platform/ios/CCLuaObjcBridge.mm
@@ -205,19 +205,19 @@ int CCLuaObjcBridge::callObjcStaticMethod(lua_State *L)
                 [invocation getReturnValue:&ret];
                 pushValue(L, ret);
             }
-            else if (strcmp(returnType, "c") == 0) // BOOL
+            else if (strcmp(returnType, @encode(BOOL)) == 0 || strcmp(returnType, @encode(bool)) == 0) // BOOL
             {
                 char ret;
                 [invocation getReturnValue:&ret];
                 lua_pushboolean(L, ret);
             }
-            else if (strcmp(returnType, "i") == 0) // int
+            else if (strcmp(returnType, @encode(int)) == 0) // int
             {
                 int ret;
                 [invocation getReturnValue:&ret];
                 lua_pushinteger(L, ret);
             }
-            else if (strcmp(returnType, "f") == 0) // float
+            else if (strcmp(returnType, @encode(float)) == 0) // float
             {
                 float ret;
                 [invocation getReturnValue:&ret];
--