ref-manual: add missing nospdx class

(From yocto-docs rev: ec41a5bf1a49e5d83bb93a3438ba1cd01f613088)

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/documentation/ref-manual/classes.rst b/documentation/ref-manual/classes.rst
index 9f6e427253..14aa0f3a31 100644
--- a/documentation/ref-manual/classes.rst
+++ b/documentation/ref-manual/classes.rst
@@ -2049,6 +2049,14 @@ and the target. All common parts of the recipe are automatically shared.
 Disables packaging tasks for those recipes and classes where packaging
 is not needed.
 
+.. _ref-classes-nospdx:
+
+``nospdx``
+==========
+
+The :ref:`ref-classes-nospdx` allows a recipe to opt out of SPDX
+generation provided by :ref:`ref-classes-create-spdx`.
+
 .. _ref-classes-npm:
 
 ``npm``