Merge topic 'cps-more-metadata'

da97747dac CPS: Support additional metadata
f224e131a5 CPS: Refactor metadata handling
7155903e53 cmExportPackageInfoGenerator: Fix style

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !10856

Help/command/export.rst

@@ -140,7 +140,9 @@ Exporting Targets to the |CPS|
           [COMPAT_VERSION <version>]
           [VERSION_SCHEMA <string>]]
          [DEFAULT_TARGETS <target>...]
-         [DEFAULT_CONFIGURATIONS <config>...])
+         [DEFAULT_CONFIGURATIONS <config>...]
+         [DESCRIPTION <project-description-string>]
+         [HOMEPAGE_URL <url-string>])
 
 .. versionadded:: 4.1
 .. note::

Help/command/install.rst

@@ -1001,6 +1001,8 @@ Signatures
              [VERSION_SCHEMA <string>]]
             [DEFAULT_TARGETS <target>...]
             [DEFAULT_CONFIGURATIONS <config>...]
+            [DESCRIPTION <project-description-string>]
+            [HOMEPAGE_URL <url-string>]
             [PERMISSIONS <permission>...]
             [CONFIGURATIONS <config>...]
             [COMPONENT <component>]
@@ -1057,6 +1059,17 @@ Signatures
     configurations exists.  If not specified, CMake will fall back to the
     package's available configurations in an unspecified order.
 
+  ``DESCRIPTION <project-description-string>``
+    .. versionadded:: 4.1
+
+    An informational description of the project.  It is recommended that this
+    description is a relatively short string, usually no more than a few words.
+
+  ``HOMEPAGE_URL <url-string>``
+    .. versionadded:: 4.1
+
+    An informational canonical home URL for the project.
+
   By default, if the specified ``<package-name>`` matches the current CMake
   :variable:`PROJECT_NAME`, package metadata will be inherited from the
   project.  The ``PROJECT <project-name>`` option may be used to specify a