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doc: release-notes: Note xtools toolchain variant deprecation #54892

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12 changes: 10 additions & 2 deletions doc/develop/toolchains/crosstool_ng.rst
Original file line number Diff line number Diff line change
@@ -1,5 +1,13 @@
Crosstool-NG
############
.. _toolchain_xtools:

Crosstool-NG (Deprecated)
#########################

.. warning::

``xtools`` toolchain variant is deprecated. The
:ref:`cross-compile toolchain variant <other_x_compilers>` should be used
when using a custom toolchain built with Crosstool-NG.

You can build toolchains from source code using crosstool-NG.

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4 changes: 4 additions & 0 deletions doc/releases/release-notes-3.3.rst
Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,10 @@ Removed APIs in this release
Deprecated in this release
==========================

* :ref:`xtools toolchain variant <toolchain_xtools>` is now deprecated. When using a
custom toolchain built with Crosstool-NG, the
:ref:`cross-compile toolchain variant <other_x_compilers>` should be used instead.

* C++ library Kconfig options have been renamed to improve consistency. See
below for the list of deprecated Kconfig options and their replacements:

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