ref-manual: Updated the UNKNOWN_CONFIGURE_WHITELIST variable.

Added information to note when it is used (insane.bbclass) and only
if the recipe inherits the autotools.bbclass.

Fixes [YOCTO #7755]

(From yocto-docs rev: eeb3006e0a440464af89e336b9eff0ea60702601)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 1f7604ba64..eaa5f4e490 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -13549,6 +13549,16 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     For these cases, the options are added to
                     <filename>UNKNOWN_CONFIGURE_WHITELIST</filename>.
                 </para>
+
+                <para>
+                    The test for
+                    <filename>UNKNOWN_CONFIGURE_WHITELIST</filename> is part
+                    of the
+                    <link linkend='ref-classes-insane'><filename>insane</filename></link>
+                    class and is only enabled if the recipe inherits the
+                    <link linkend='ref-classes-autotools'><filename>autotools</filename></link>
+                    class.
+                </para>
             </glossdef>
         </glossentry>