[bootlin/training-materials updates] master: labs/sysdev-buildroot: xdot is not needed (873c1592)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/873c159287795eb1f6112c4148001bea225219d0

>---------------------------------------------------------------

commit 873c159287795eb1f6112c4148001bea225219d0
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Tue Sep 27 22:21:19 2022 +0200

    labs/sysdev-buildroot: xdot is not needed
    
    Buildroot directly generates a PDF file.
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


>---------------------------------------------------------------

873c159287795eb1f6112c4148001bea225219d0
 labs/sysdev-buildroot/sysdev-buildroot.tex | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/labs/sysdev-buildroot/sysdev-buildroot.tex b/labs/sysdev-buildroot/sysdev-buildroot.tex
index 097a1aae..a054ef1d 100644
--- a/labs/sysdev-buildroot/sysdev-buildroot.tex
+++ b/labs/sysdev-buildroot/sysdev-buildroot.tex
@@ -323,9 +323,9 @@ Later, we will compile and debug a custom MPD client application.
 It's always useful to understand the dependencies drawn by the
 packages we build.
 
-First we need to install a few host packages:
+First we need to install a {\em Graphviz}:
 
-\bashcmd{$ sudo apt install graphviz xdot}
+\bashcmd{$ sudo apt install graphviz}
 
 Now, let's use Buildroot's target to generate a
 dependency graph:
@@ -334,7 +334,7 @@ dependency graph:
 
 We can now study the dependency graph:
 
-\bashcmd{$ xdot output/graphs/graph-depends.dot}
+\bashcmd{$ evince output/graphs/graph-depends.pdf}
 
 In particular, you can see that adding MPD and its client
 required to compile {\em Meson} for the host, and in turn,