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<span id="variable:CMAKE_UNITY_BUILD_BATCH_SIZE"></span><h1>CMAKE_UNITY_BUILD_BATCH_SIZE<a class="headerlink" href="#cmake-unity-build-batch-size" title="Permalink to this headline">ΒΆ</a></h1>
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<p><span class="versionmodified added">New in version 3.16.</span></p>
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<p>This variable is used to initialize the <span class="target" id="index-0-prop_tgt:UNITY_BUILD_BATCH_SIZE"></span><a class="reference internal" href="../prop_tgt/UNITY_BUILD_BATCH_SIZE.html#prop_tgt:UNITY_BUILD_BATCH_SIZE" title="UNITY_BUILD_BATCH_SIZE"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">UNITY_BUILD_BATCH_SIZE</span></code></a>
property of targets when they are created. It specifies the default upper
limit on the number of source files that may be combined in any one unity
source file when unity builds are enabled for a target.</p>
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