dev-manual: explain LAYERDEPENDS with other layer.conf vars

(From yocto-docs rev: 2d56b38e1a1d4a89c0ed46af93791fe1fbdfecc9)

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml
index 0d03ddc53e..7a8cb35d99 100644
--- a/documentation/dev-manual/dev-manual-common-tasks.xml
+++ b/documentation/dev-manual/dev-manual-common-tasks.xml
@@ -184,6 +184,10 @@
                                 variable.
                                 </para></listitem>
                             <listitem><para>
+                                <ulink url='&YOCTO_DOCS_REF_URL;#var-LAYERDEPENDS'><filename>LAYERDEPENDS</filename></ulink>:
+                                Lists all layers on which this layer depends (if any).
+                                </para></listitem>
+                            <listitem><para>
                                 <ulink url='&YOCTO_DOCS_REF_URL;#var-LAYERSERIES_COMPAT'><filename>LAYERSERIES_COMPAT</filename></ulink>:
                                 Lists the
                                 <ulink url='&YOCTO_WIKI_URL;/wiki/Releases'>Yocto Project</ulink>