T5AI显示问题

[xyy]

用的T5AI开发板，toy的demo
把eyes_app.c文件全部复制到wechat_app文件中去，编译一直报错表情未定义
static const ai_emotion_t gif_emotion[] = {
{&Nature128, "neutral" },
{&Fearful128, "fearful" },
{&Loving128, "lovestruck" },
{&Think128, "thinking" },
{&Confused128, "confused" },
{&Delicious128, "delicious" },
{&Disappointed128, "disappointed"},
/*----------------------------------- */
{&gif_files[0], "angry" },
{&gif_files[0], "annoyed" },
{&gif_files[1], "embarrassed" },
{&gif_files[2], "surprise" },
{&gif_files[3], "happy" },
{&gif_files[4], "laughing" },
{&gif_files[5], "unamused" },
{&gif_files[6], "sad" },
{&gif_files[7], "relaxed" },
{&gif_files[8], "winking" },
{&gif_files[9], "cool" },
{&gif_files[10], "zany" },
};

[愚者千虑必有一得]

检查一下local.mk文件，不同的项目编译的文件不一样，会导致连接找不到对象