rsionadded">
<p><span class="versionmodified added">New in version 3.11.</span></p>
</div>
<p>Generator-specific instance specification provided by user.</p>
<p>Some CMake generators support selection of an instance of the native build
system when multiple instances are available.  If the user specifies an
instance (e.g. by setting this cache entry or via the
<span class="target" id="index-0-envvar:CMAKE_GENERATOR_INSTANCE"></span><a class="reference internal" href="../envvar/CMAKE_GENERATOR_INSTANCE.html#e