<p dir="auto">This is a template helping you to create an issue which can be processes as quickly as possible. Feel free to add additional information or remove not relevant points if you do not need them.</p>
<p dir="auto">If you have a question rather than reporting a bug please go to <a href="http://answers.opencv.org" rel="nofollow">http://answers.opencv.org</a> where you get much faster responses.</p>
<h3 dir="auto">Please state the information for your system</h3>
<ul dir="auto">
<li>OpenCV version: 3.1</li>
<li>Host OS: Linux (Fedora 23)</li>
<li>Compiler &amp; CMake: GCC 5.3.1 &amp; CMake 3.4.1</li>
</ul>
<p dir="auto">Problem with:</p>
<ul dir="auto">
<li>C examples<br>
When I try to compile this way :</li>
</ul>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -DINSTALL_C_EXAMPLES=1 .."><pre class="notranslate"><code class="notranslate">cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -DINSTALL_C_EXAMPLES=1 ..
</code></pre></div>
<p dir="auto">I got this error: <a href="http://pastebin.com/4bcJzke4" rel="nofollow">http://pastebin.com/4bcJzke4</a></p>
<p dir="auto">I have installed both v4l and v4l-devel.</p>
<p dir="auto">Without tests it works OK</p>
<p dir="auto">Thanks</p>
<h5 dir="auto">System information (version)</h5>

<ul dir="auto">
<li>OpenCV =&gt; <g-emoji class="g-emoji" alias="grey_question" fallback-src="https://github.githubassets.com/images/icons/emoji/unicode/2754.png">❔</g-emoji></li>
<li>Operating System / Platform =&gt; <g-emoji class="g-emoji" alias="grey_question" fallback-src="https://github.githubassets.com/images/icons/emoji/unicode/2754.png">❔</g-emoji></li>
<li>Compiler =&gt; <g-emoji class="g-emoji" alias="grey_question" fallback-src="https://github.githubassets.com/images/icons/emoji/unicode/2754.png">❔</g-emoji></li>
</ul>
<h5 dir="auto">Detailed description</h5>

<h5 dir="auto">Steps to reproduce</h5>