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<div class="section" id="cmp0055"> | |
<span id="policy:CMP0055"></span><h1>CMP0055<a class="headerlink" href="#cmp0055" title="Permalink to this headline">ΒΆ</a></h1> | |
<div class="versionadded"> | |
<p><span class="versionmodified added">New in version 3.2.</span></p> | |
</div> | |
<p>Strict checking for the <span class="target" id="index-0-command:break"></span><a class="reference internal" href="../command/break.html#command:break" title="break"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">break()</span></code></a> command.</p> | |
<p>CMake 3.1 and lower allowed calls to the <span class="target" id="index-1-command:break"></span><a class="reference internal" href="../command/break.html#command:break" title="break"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">break()</span></code></a> command | |
outside of a loop context and also ignored any given arguments. | |
This was undefined behavior.</p> | |
<p>The <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior for this policy is to allow <span class="target" id="index-2-command:break"></span><a class="reference internal" href="../command/break.html#command:break" title="break"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">break()</span></code></a> to be placed | |
outside of loop contexts and ignores any arguments. The <code class="docutils literal notranslate"><span class="pre">NEW</span></code> behavior for this | |
policy is to issue an error if a misplaced break or any arguments are found.</p> | |
<p>This policy was introduced in CMake version 3.2. | |
CMake version 3.23.1 warns when the policy is not set and uses | |
<code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior. Use the <span class="target" id="index-0-command:cmake_policy"></span><a class="reference internal" href="../command/cmake_policy.html#command:cmake_policy" title="cmake_policy"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">cmake_policy()</span></code></a> command to set it to <code class="docutils literal notranslate"><span class="pre">OLD</span></code> or | |
<code class="docutils literal notranslate"><span class="pre">NEW</span></code> explicitly.</p> | |
<div class="admonition note"> | |
<p class="admonition-title">Note</p> | |
<p>The <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior of a policy is | |
<span class="target" id="index-0-manual:cmake-policies(7)"></span><a class="reference internal" href="../manual/cmake-policies.7.html#manual:cmake-policies(7)" title="cmake-policies(7)"><code class="xref cmake cmake-manual docutils literal notranslate"><span class="pre">deprecated</span> <span class="pre">by</span> <span class="pre">definition</span></code></a> | |
and may be removed in a future version of CMake.</p> | |
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