[UIImageView mas_makeConstraints:]异常
<p>调用SDK时出现如下异常，请设置build setting->linking->other linker flags 属性 -Objc</p>
<pre><code class="language-html">2019-04-02 14:39:06.204972 gow2[8384:4277500] login
2019-04-02 14:39:06.230438 gow2[8384:4277500] -[UIImageView mas_makeConstraints:]: unrecognized selector sent to instance 0x12448b150
2019-04-02 14:39:06.554460 gow2[8384:4277500] Uncaught exception: NSInvalidArgumentException: -[UIImageView mas_makeConstraints:]:</code></pre>