[Buildroot] [PATCH 7/7] manual: document the new graph-depends options

[Yann E. MORIN]

From: "Yann E. MORIN" <yann.morin.1998 at free.fr>

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Cc: Maxime Hadjinlian <maxime.hadjinlian at gmail.com>
---
 docs/manual/common-usage.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/manual/common-usage.txt b/docs/manual/common-usage.txt
index 3d5842d..33e0462 100644
--- a/docs/manual/common-usage.txt
+++ b/docs/manual/common-usage.txt
@@ -94,6 +94,10 @@ to +make+ or set in the environment:
   default), or +png+.
 * +BR2_GRAPH_DEPTH+ (an integer) to limit the depth of the dependency graph.
   The default, +0+, is to not limit the depth.
+* +BR2_GRAPH_NO_TRANSITIVE+, if set and non-empty, to not draw the transitive
+  dependencies. The default is to draw transitive dependencies.
+* +BR2_GRAPH_DOT_OPTS+ is passed verbatim as options to the +dot+ utility to
+  draw the dependency graph.
 
 An example that uses config files located in the toplevel directory and
 in your $HOME:
@@ -198,6 +202,8 @@ supported.
 BR2_GRAPH_OUT=svg make graph-depends
 --------------------------------
 
+See xref:env-vars[] for other ways to customize the dependency graph.
+
 === Graphing the build duration
 
 [[graph-duration]]
-- 
1.8.3.2