嵌入式平台arm linux 之qt 4.5交叉编译到webkit时出错解决方法

错误输出为 libQtWebKit.so: undefined reference to `trunc’ libQtWebKit.so: undefined reference to `lroundf’ libQtWebKit.so: undefined reference to `roundf’ libQtWebKit.so: undefined reference to `lround’ we

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