set_property: Allow both DIRECTORY and TARGET_DIRECTORY together

Allow to specify both DIRECTORY and TARGET_DIRECTORY at the same time in
`set_source_files_properties()` and `set_property(SOURCE)` commands.

Add test cases and update the documentation.

Fixes: #20932

1 files changed, 3 insertions, 2 deletions

diff --git a/Help/command/set_source_files_properties.rst b/Help/command/set_source_files_properties.rst
index 8adfb9e..59d5ba3 100644
--- a/Help/command/set_source_files_properties.rst
+++ b/Help/command/set_source_files_properties.rst
@@ -6,7 +6,8 @@ Source files can have properties that affect how they are built.
 .. code-block:: cmake
 
   set_source_files_properties([file1 [file2 [...]]]
-                              [<TARGET_DIRECTORY ... | DIRECTORY ...>]
+                              [TARGET_DIRECTORY <target1> ...]
+                              [DIRECTORY <dir1> ...]
                               PROPERTIES prop1 value1
                               [prop2 value2 [...]])
 
@@ -17,7 +18,7 @@ Note that source file properties are by default visible only to
 targets added in the same directory (``CMakeLists.txt``).
 
 The file properties can be made visible in a different directory by specifying
-one of the additional options: ``TARGET_DIRECTORY`` or ``DIRECTORY``.
+one or both of the additional options: ``TARGET_DIRECTORY`` and ``DIRECTORY``.
 
 ``DIRECTORY`` takes a list of processed directories paths, and sets the file
 properties in those directory scopes.