[bootlin/training-materials updates] master: sysdev: slides: licensing: add slide with visual permissive-vs-copyleft comparison (7dfc8a34)

[Luca Ceresoli]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/7dfc8a349cc0da7b8c1ff3ac83aadc33cbf5ae6a

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

commit 7dfc8a349cc0da7b8c1ff3ac83aadc33cbf5ae6a
Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
Date:   Mon Feb 6 18:03:13 2023 +0100

    sysdev: slides: licensing: add slide with visual permissive-vs-copyleft comparison
    
    Adapted from:
    https://lucaceresoli.net/wp-content/uploads/buildroot-legal-info.pdf
    
    Also split the "Concept of copyleft" slide in two, to move copyleft details
    after the new slide.
    
    Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


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

7dfc8a349cc0da7b8c1ff3ac83aadc33cbf5ae6a
 slides/sysdev-licensing/sysdev-licensing.tex | 45 +++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/slides/sysdev-licensing/sysdev-licensing.tex b/slides/sysdev-licensing/sysdev-licensing.tex
index 08bbcf9f..9a7fbc86 100644
--- a/slides/sysdev-licensing/sysdev-licensing.tex
+++ b/slides/sysdev-licensing/sysdev-licensing.tex
@@ -24,7 +24,7 @@
   \end{itemize}
 \end{frame}
 
-\begin{frame}{Concept of {\em copyleft}}
+\begin{frame}{Open source licenses}
   \begin{itemize}
   \item All free software/open-source licenses rely on {\em
       copyright law}
@@ -34,6 +34,49 @@
     \item The non-copyleft licenses, also called {\em permissive}
       licenses
     \end{itemize}
+  \end{itemize}
+\end{frame}
+
+\begin{frame}{Non-Copyleft VS Copyleft licenses}
+  \begin{columns}
+
+    \column{0.5\textwidth}
+      \begin{center}
+        {\bf Non-Copyleft}\\
+        (BSD, MIT, Apache, X11\dots)\\
+      {\ }\\
+      {\bf You can}\\
+      Use\\
+      Modify\\
+      Redistribute\\
+      {\ }\\
+      {\bf You must}\\
+      Provide license text \\
+      Attribution \\
+      {\ }
+      \end{center}
+
+    \column{0.5\textwidth}
+      \begin{center}
+        {\bf Copyleft} \\
+        (GPL, LGPL, AGPL\dots)\\
+      {\ }\\
+      {\bf You can}\\
+      Use\\
+      Modify\\
+      Redistribute\\
+      {\ }\\
+      {\bf You must}\\
+      Provide license text \\
+      Attribution \\
+      Make source code available
+       \end{center}
+
+  \end{columns}
+\end{frame}
+
+\begin{frame}{What is {\em copyleft}}
+  \begin{itemize}
   \item The concept of {\em copyleft} is to ask for reciprocity in the
     freedoms given to a user.
   \item You receive software under a copyleft license and