SOURCE_GROUP
------------

.. versionadded:: 4.5

Define a group for the source file in IDE project generation.

The ``SOURCE_GROUP`` source property take precedence if no file set grouping
are specified. See the :command:`source_group` command for details.

Related properties:

* Use :prop_fs:`SOURCE_GROUP` to specify a group for the source files of a file
  set.

Related commands:

* :command:`source_group` to manage various ways to specify grouping of
  sources.