ref-manual: fix for features_check class change

distro_features_check was renamed to features_check and extended to
support MACHINE_FEATURES, COMBINED_FEATURES and ANY_OF_*_FEATURES in
dunfell, but the documentation still needed to be updated.

(From yocto-docs rev: 274eb596582a22883e8b386a07cf32ed45a77d79)

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/ref-classes.rst

@@ -501,21 +501,6 @@ Support for other version control systems such as Subversion is limited
 due to BitBake's automatic fetch dependencies (e.g.
 ``subversion-native``).
 
-.. _ref-classes-distro_features_check:
-
-``distro_features_check.bbclass``
-=================================
-
-The ``distro_features_check`` class allows individual recipes to check
-for required and conflicting
-:term:`DISTRO_FEATURES`.
-
-This class provides support for the
-:term:`REQUIRED_DISTRO_FEATURES` and
-:term:`CONFLICT_DISTRO_FEATURES`
-variables. If any conditions specified in the recipe using the above
-variables are not met, the recipe will be skipped.
-
 .. _ref-classes-distutils:
 
 ``distutils*.bbclass``
@@ -656,6 +641,32 @@ Finally, here is an example that sets the root password to "1876*18":
        usermod -P 1876*18 root; \
        "
 
+.. _ref-classes-features_check:
+
+``features_check.bbclass``
+=================================
+
+The ``features_check`` class allows individual recipes to check
+for required and conflicting
+:term:`DISTRO_FEATURES`, :term:`MACHINE_FEATURES` or :term:`COMBINED_FEATURES`.
+
+This class provides support for the following variables:
+
+- :term:`REQUIRED_DISTRO_FEATURES`
+- :term:`CONFLICT_DISTRO_FEATURES`
+- :term:`ANY_OF_DISTRO_FEATURES`
+- ``REQUIRED_MACHINE_FEATURES``
+- ``CONFLICT_MACHINE_FEATURES``
+- ``ANY_OF_MACHINE_FEATURES``
+- ``REQUIRED_COMBINED_FEATURES``
+- ``CONFLICT_COMBINED_FEATURES``
+- ``ANY_OF_COMBINED_FEATURES``
+
+If any conditions specified in the recipe using the above
+variables are not met, the recipe will be skipped, and if the
+build system attempts to build the recipe then an error will be
+triggered.
+
 .. _ref-classes-fontcache:
 
 ``fontcache.bbclass``

documentation/ref-manual/ref-variables.rst

@@ -132,6 +132,18 @@ system and gives an overview of their function and contents.
       ":ref:`update-alternatives.bbclass <ref-classes-update-alternatives>`"
       section.
 
+   :term:`ANY_OF_DISTRO_FEATURES`
+      When inheriting the
+      :ref:`features_check <ref-classes-features_check>`
+      class, this variable identifies a list of distribution features where
+      at least one must be enabled in the current configuration in order
+      for the OpenEmbedded build system to build the recipe. In other words,
+      if none of the features listed in ``ANY_OF_DISTRO_FEATURES``
+      appear in ``DISTRO_FEATURES`` within the current configuration, then
+      the recipe will be skipped, and if the build system attempts to build
+      the recipe then an error will be triggered.
+      
+
    :term:`APPEND`
       An override list of append strings for each target specified with
       :term:`LABELS`.
@@ -1300,12 +1312,13 @@ system and gives an overview of their function and contents.
 
    :term:`CONFLICT_DISTRO_FEATURES`
       When inheriting the
-      :ref:`distro_features_check <ref-classes-distro_features_check>`
+      :ref:`features_check <ref-classes-features_check>`
       class, this variable identifies distribution features that would be
       in conflict should the recipe be built. In other words, if the
       ``CONFLICT_DISTRO_FEATURES`` variable lists a feature that also
-      appears in ``DISTRO_FEATURES`` within the current configuration, an
+      appears in ``DISTRO_FEATURES`` within the current configuration, then
-      error occurs and the build stops.
+      the recipe will be skipped, and if the build system attempts to build
+      the recipe then an error will be triggered.
 
    :term:`COPYLEFT_LICENSE_EXCLUDE`
       A space-separated list of licenses to exclude from the source
@@ -6122,13 +6135,14 @@ system and gives an overview of their function and contents.
 
    :term:`REQUIRED_DISTRO_FEATURES`
       When inheriting the
-      :ref:`distro_features_check <ref-classes-distro_features_check>`
+      :ref:`features_check <ref-classes-features_check>`
       class, this variable identifies distribution features that must exist
       in the current configuration in order for the OpenEmbedded build
       system to build the recipe. In other words, if the
       ``REQUIRED_DISTRO_FEATURES`` variable lists a feature that does not
-      appear in ``DISTRO_FEATURES`` within the current configuration, an
+      appear in ``DISTRO_FEATURES`` within the current configuration, then
-      error occurs and the build stops.
+      the recipe will be skipped, and if the build system attempts to build
+      the recipe then an error will be triggered.
 
    :term:`RM_WORK_EXCLUDE`
       With ``rm_work`` enabled, this variable specifies a list of recipes