[FE training-materials-updates] yocto: slides: add a slide for versioned dependencies

[Antoine Ténart]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=b292c57f86024b1e44d4b9ba31d22616877327d6

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

commit b292c57f86024b1e44d4b9ba31d22616877327d6
Author: Antoine Tenart <antoine.tenart at free-electrons.com>
Date:   Thu Mar 24 10:54:35 2016 +0100

    yocto: slides: add a slide for versioned dependencies
    
    Signed-off-by: Antoine Tenart <antoine.tenart at free-electrons.com>


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

b292c57f86024b1e44d4b9ba31d22616877327d6
 slides/yocto-recipe-basics/yocto-recipe-basics.tex | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/slides/yocto-recipe-basics/yocto-recipe-basics.tex b/slides/yocto-recipe-basics/yocto-recipe-basics.tex
index 6c48809..f0f40a7 100644
--- a/slides/yocto-recipe-basics/yocto-recipe-basics.tex
+++ b/slides/yocto-recipe-basics/yocto-recipe-basics.tex
@@ -178,7 +178,7 @@
 \end{frame}
 
 \begin{frame}
-  \frametitle{Dependencies}
+  \frametitle{Dependencies 1/2}
   \begin{itemize}
     \item A package can have dependencies during the build or at
           runtime. To reflect these requirements in the recipe, two
@@ -198,6 +198,21 @@
   \end{itemize}
 \end{frame}
 
+\begin{frame}
+  \frametitle{Dependencies 2/2}
+  \begin{itemize}
+    \item Sometimes a package have dependencies on specific versions
+      of another package.
+    \item BitBake allows to reflect this by using:
+    \begin{itemize}
+      \item \code{DEPENDS = "package-b (>= 1.2)"}
+      \item \code{RDEPENDS_${PN} = "package-b (>= 1.2)"}
+    \end{itemize}
+    \item The following operators are supported: \code{=}, \code{>},
+      \code{<}, \code{>=} and \code{<=}.
+  \end{itemize}
+\end{frame}
+
 \begin{frame}[fragile]
   \frametitle{Tasks}
   Default tasks already exists, they are defined in classes: