ref-manual: Added pixbufcache class and PIXBUF_PACKAGES variable.

(From yocto-docs rev: ed3ab4984b57608a7922e55c4d87401f9795352f)

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

1 files changed, 18 insertions, 0 deletions

diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 5e3edcd937..fccffe77bb 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -4646,6 +4646,24 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
             </glossdef>
         </glossentry>
 
+        <glossentry id='var-PIXBUF_PACKAGES'><glossterm>PIXBUF_PACKAGES</glossterm>
+            <glossdef>
+                <para>
+                    When a recipe inherits the
+                    <link linkend='ref-classes-pixbufcache'><filename>pixbufcache</filename></link>
+                    class, this variable identifies packages that contain
+                    the pixbuf loaders modules used with
+                    <filename>gdk-pixbuf</filename> that the OpenEmbedded build
+                    system installs.
+                    By default, these modules appear in the main package
+                    (i.e. <filename>${</filename><link linkend='var-PN'><filename>PN</filename></link><filename>}</filename>).
+                    Use this variable if the modules that have the pixbuf
+                    loaders you need appear in a package other than that main
+                    package.
+                </para>
+            </glossdef>
+        </glossentry>
+
         <glossentry id='var-PKGD'><glossterm>PKGD</glossterm>
             <glossdef>
                 <para>