Help: Add `.. versionadded` directives to module docs

Issue: #19715

1 files changed, 26 insertions, 10 deletions

diff --git a/Modules/ExternalData.cmake b/Modules/ExternalData.cmake
index 294167c..d6fbae9 100644
--- a/Modules/ExternalData.cmake
+++ b/Modules/ExternalData.cmake
@@ -90,10 +90,11 @@ Module Functions
   in one of the paths specified in the ``ExternalData_OBJECT_STORES``
   variable.
 
-  The ``SHOW_PROGRESS`` argument may be passed to suppress progress information
-  during the download of objects. If not provided, it defaults to ``OFF`` for
-  :generator:`Ninja` and :generator:`Ninja Multi-Config` generators and ``ON``
-  otherwise.
+  .. versionadded:: 3.20
+    The ``SHOW_PROGRESS`` argument may be passed to suppress progress information
+    during the download of objects. If not provided, it defaults to ``OFF`` for
+    :generator:`Ninja` and :generator:`Ninja Multi-Config` generators and ``ON``
+    otherwise.
 
   Typically only one target is needed to manage all external data within
   a project.  Call this function once at the end of configuration after
@@ -114,6 +115,8 @@ calling any of the functions provided by this module.
 
 .. variable:: ExternalData_CUSTOM_SCRIPT_<key>
 
+  .. versionadded:: 3.2
+
   Specify a full path to a ``.cmake`` custom fetch script identified by
   ``<key>`` in entries of the ``ExternalData_URL_TEMPLATES`` list.
   See `Custom Fetch Scripts`_.
@@ -132,6 +135,8 @@ calling any of the functions provided by this module.
 
 .. variable:: ExternalData_NO_SYMLINKS
 
+  .. versionadded:: 3.3
+
   The real data files named by expanded ``DATA{}`` references may be made
   available under ``ExternalData_BINARY_ROOT`` using symbolic links on
   some platforms.  The ``ExternalData_NO_SYMLINKS`` variable may be set
@@ -177,6 +182,8 @@ calling any of the functions provided by this module.
 
 .. variable:: ExternalData_URL_ALGO_<algo>_<key>
 
+  .. versionadded:: 3.3
+
   Specify a custom URL component to be substituted for URL template
   placeholders of the form ``%(algo:<key>)``, where ``<key>`` is a
   valid C identifier, when fetching an object referenced via hash
@@ -207,10 +214,11 @@ For example, the argument ``DATA{img.png}`` may be satisfied by either a
 real ``img.png`` file in the current source directory or a ``img.png.md5``
 file containing its MD5 sum.
 
-Multiple content links of the same name with different hash algorithms
-are supported (e.g. ``img.png.sha256`` and ``img.png.sha1``) so long as
-they all correspond to the same real file.  This allows objects to be
-fetched from sources indexed by different hash algorithms.
+.. versionadded:: 3.8
+  Multiple content links of the same name with different hash algorithms
+  are supported (e.g. ``img.png.sha256`` and ``img.png.sha1``) so long as
+  they all correspond to the same real file.  This allows objects to be
+  fetched from sources indexed by different hash algorithms.
 
 Referencing File Series
 """""""""""""""""""""""
@@ -269,8 +277,11 @@ associated file options.  For example, the argument
 ``DATA{MyDataDir/,REGEX:.*}`` will pass the full path to a ``MyDataDir``
 directory on the command line and ensure that the directory contains
 files corresponding to every file or content link in the ``MyDataDir``
-source directory.  In order to match associated files in subdirectories,
-specify a ``RECURSE:`` option, e.g. ``DATA{MyDataDir/,RECURSE:,REGEX:.*}``.
+source directory.
+
+.. versionadded:: 3.3
+  In order to match associated files in subdirectories,
+  specify a ``RECURSE:`` option, e.g. ``DATA{MyDataDir/,RECURSE:,REGEX:.*}``.
 
 Hash Algorithms
 ^^^^^^^^^^^^^^^
@@ -290,6 +301,9 @@ The following hash algorithms are supported::
  SHA3_384    .sha3-384 Keccak SHA-3
  SHA3_512    .sha3-512 Keccak SHA-3
 
+.. versionadded:: 3.8
+  Added the ``SHA3_*`` hash algorithms.
+
 Note that the hashes are used only for unique data identification and
 download verification.
 
@@ -298,6 +312,8 @@ download verification.
 Custom Fetch Scripts
 ^^^^^^^^^^^^^^^^^^^^
 
+.. versionadded:: 3.2
+
 When a data file must be fetched from one of the URL templates
 specified in the ``ExternalData_URL_TEMPLATES`` variable, it is
 normally downloaded using the :command:`file(DOWNLOAD)` command.