[FE training-materials-updates] buildroot-new-packages: add one more step at the end of the lab

[Thomas Petazzoni]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=b237fcc70a9b853b94371f072b1dbc571615152c

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commit b237fcc70a9b853b94371f072b1dbc571615152c
Author: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Date:   Mon Apr 27 17:32:53 2015 +0200

    buildroot-new-packages: add one more step at the end of the lab
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>


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b237fcc70a9b853b94371f072b1dbc571615152c
 labs/buildroot-new-packages/buildroot-new-packages.tex | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/labs/buildroot-new-packages/buildroot-new-packages.tex b/labs/buildroot-new-packages/buildroot-new-packages.tex
index 6ddbfd8..bbc98fe 100644
--- a/labs/buildroot-new-packages/buildroot-new-packages.tex
+++ b/labs/buildroot-new-packages/buildroot-new-packages.tex
@@ -181,3 +181,11 @@ Look at the build output, and before the \code{ninvaders 0.1.1
 \begin{verbatim}
 ninvaders-0.1.1.tar.gz: OK (sha256: bfbc5c37870....)
 \end{verbatim}
+
+\section{Testing package removal}
+
+Now, to experiment with Buildroot, do the following test: disable the
+\code{ninvaders} package in \code{menuconfig} and restart the build
+doing \code{make}. Once the build is done (which should be very
+quick), looked in \code{output/target/}. Is {\em nInvaders} still
+installed? If so, why?