Merge topic 'autogen-tgt-intdir-strategy-docs' into release-4.2

7d871d7 Help/CMAKE_AUTOGEN_INTERMEDIATE_DIR_STRATEGY: document supported generators

Acked-by: Kitware Robot <[email protected]>
Merge-request: !11429

Author: bradking

Help/variable/CMAKE_AUTOGEN_INTERMEDIATE_DIR_STRATEGY.rst

@@ -22,6 +22,12 @@ used.
 .. note::
   This only works as a cache variable, not a locally-scoped variable.
 
+This is supported by the following generators:
+
+- :ref:`Ninja Generators`
+- :ref:`Makefile Generators`
+- :ref:`Visual Studio Generators`
+
 .. note::
   Not all generators support all strategies and paths may differ between
   generators.