cmake (3.27.7)

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CMAKE_UNITY_BUILD_UNIQUE_ID.rst
CMAKE_UNITY_BUILD_UNIQUE_ID
---------------------------

.. versionadded:: 3.20

This variable is used to initialize the :prop_tgt:`UNITY_BUILD_UNIQUE_ID`
property of targets when they are created.  It specifies the name of the
unique identifier generated per file in a unity build.