Help: Improve formatting and cross-references for DEPENDS_EXPLICIT_ONLY

Help/command/add_custom_command.rst

@@ -362,7 +362,7 @@ The options are:
 
   .. versionadded:: 3.27
 
-  Indicate that the command's ``DEPENDS`` argument represents all files
+  Indicates that the command's ``DEPENDS`` argument represents all files
   required by the command and implicit dependencies are not required.
 
   Without this option, if any target uses the output of the custom command,
@@ -376,6 +376,10 @@ The options are:
   Only the :ref:`Ninja Generators` actually use this information to remove
   unnecessary implicit dependencies.
 
+  See also the :prop_tgt:`OPTIMIZE_DEPENDENCIES` target property, which may
+  provide another way for reducing the impact of target dependencies in some
+  scenarios.
+
 Examples: Generating Files
 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 

Help/variable/CMAKE_ADD_CUSTOM_COMMAND_DEPENDS_EXPLICIT_ONLY.rst

@@ -3,9 +3,11 @@ CMAKE_ADD_CUSTOM_COMMAND_DEPENDS_EXPLICIT_ONLY
 
 .. versionadded:: 3.27
 
-Whether to enable DEPENDS_EXPLICIT_ONLY option by default in
+Whether to enable the ``DEPENDS_EXPLICIT_ONLY`` option by default in
 :command:`add_custom_command`.
 
 This variable affects the default behavior of the :command:`add_custom_command`
-command.  Setting this variable to ``ON`` is equivalent to using the ``DEPENDS_EXPLICIT_ONLY``
-option in all uses of that command.
+command.  Setting this variable to ``ON`` is equivalent to using the
+``DEPENDS_EXPLICIT_ONLY`` option in all uses of that command.
+
+See also :variable:`CMAKE_OPTIMIZE_DEPENDENCIES`.