From ebbfc59c21d9888d43f36d8f23862030ebaaacce Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sun, 16 Sep 2018 21:38:23 +0200
Subject: graph: Add '--system'.

* guix/scripts/graph.scm (%options, show-help): Add '--system'.
(%default-options): Add 'system'.
(guix-graph): Pass #:system to 'run-with-store'.
---
 doc/guix.texi | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'doc')

diff --git a/doc/guix.texi b/doc/guix.texi
index cccf166d03..9a19eb89cd 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -7711,6 +7711,13 @@ This is useful to precisely refer to a package, as in this example:
 @example
 guix graph -e '(@@@@ (gnu packages commencement) gnu-make-final)'
 @end example
+
+@item --system=@var{system}
+@itemx -s @var{system}
+Display the graph for @var{system}---e.g., @code{i686-linux}.
+
+The package dependency graph is largely architecture-independent, but there
+are some architecture-dependent bits that this option allows you to visualize.
 @end table
 
 
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