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diff --git a/share/cmake-3.22/Modules/Documentation.cmake b/share/cmake-3.22/Modules/Documentation.cmake
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+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#[=======================================================================[.rst:
+Documentation
+-------------
+
+.. deprecated:: 3.18
+  This module does nothing, unless policy :policy:`CMP0106` is set to ``OLD``.
+
+This module provides support for the VTK documentation framework.  It
+relies on several tools (Doxygen, Perl, etc).
+#]=======================================================================]
+
+cmake_policy(GET CMP0106 _Documentation_policy)
+
+if (_Documentation_policy STREQUAL "NEW")
+  message(FATAL_ERROR
+    "Documentation.cmake is VTK-specific code and should not be used in "
+    "non-VTK projects. This logic in this module is best shipped with the "
+    "project using it rather than with CMake. This is now an error according "
+    "to policy CMP0106.")
+else ()
+
+if (_Documentation_policy STREQUAL "")
+  # Ignore the warning if the project is detected as VTK itself.
+  if (NOT CMAKE_PROJECT_NAME STREQUAL "VTK" AND
+      NOT PROJECT_NAME STREQUAL "VTK")
+    cmake_policy(GET_WARNING CMP0106 _Documentation_policy_warning)
+    message(AUTHOR_WARNING
+      "${_Documentation_policy_warning}\n"
+      "Documentation.cmake is VTK-specific code and should not be used in "
+      "non-VTK projects. This logic in this module is best shipped with the "
+      "project using it rather than with CMake.")
+  endif ()
+  unset(_Documentation_policy_warning)
+endif ()
+
+#
+# Build the documentation ?
+#
+option(BUILD_DOCUMENTATION "Build the documentation (Doxygen)." OFF)
+mark_as_advanced(BUILD_DOCUMENTATION)
+
+if (BUILD_DOCUMENTATION)
+
+  #
+  # Check for the tools
+  #
+  find_package(UnixCommands)
+  find_package(Doxygen)
+  find_package(Gnuplot)
+  find_package(HTMLHelp)
+  find_package(Perl)
+  find_package(Wget)
+
+  option(DOCUMENTATION_HTML_HELP
+    "Build the HTML Help file (CHM)." OFF)
+
+  option(DOCUMENTATION_HTML_TARZ
+    "Build a compressed tar archive of the HTML doc." OFF)
+
+  mark_as_advanced(
+    DOCUMENTATION_HTML_HELP
+    DOCUMENTATION_HTML_TARZ
+    )
+
+  #
+  # The documentation process is controlled by a batch file.
+  # We will probably need bash to create the custom target
+  #
+
+endif ()
+
+endif ()
+
+unset(_Documentation_policy)