[bootlin/training-materials updates] master: yocto: slides: clarify OEROOT (abdbbeca)

[Luca Ceresoli]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/abdbbecafd2fec774486ee117bc7caaaaf1837a9

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commit abdbbecafd2fec774486ee117bc7caaaaf1837a9
Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
Date:   Mon Oct 3 17:46:01 2022 +0200

    yocto: slides: clarify OEROOT
    
    Avoid mentioning OEROOT in the Layers chapter, it's not strictly needed and
    also not 100% correct (it should mention ${OEROOT}/..).
    
    Clarify it in teh Distro Layers section by explaining what it is.
    
    Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


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abdbbecafd2fec774486ee117bc7caaaaf1837a9
 slides/yocto-layer-distro/yocto-layer-distro.tex | 5 ++++-
 slides/yocto-layer/yocto-layer.tex               | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/slides/yocto-layer-distro/yocto-layer-distro.tex b/slides/yocto-layer-distro/yocto-layer-distro.tex
index f5f14784..22cfab64 100644
--- a/slides/yocto-layer-distro/yocto-layer-distro.tex
+++ b/slides/yocto-layer-distro/yocto-layer-distro.tex
@@ -105,6 +105,10 @@ MAINTAINER = "..."
     \item The \code{TEMPLATECONF} variable controls where to find the
       samples.
     \item It is set in \code{${OEROOT}/.templateconf}.
+      \begin{itemize}
+        \item \code{OEROOT} is the directory that contains the
+          \code{oe-init-build-env} script.
+      \end{itemize}
   \end{itemize}
 \end{frame}
 
@@ -274,4 +278,3 @@ $ kas shell /path/to/kas-project.yml -c 'bitbake dosfsutils-native'
   \end{minted}
   \end{itemize}
 \end{frame}
-
diff --git a/slides/yocto-layer/yocto-layer.tex b/slides/yocto-layer/yocto-layer.tex
index fde0bbc2..225037da 100644
--- a/slides/yocto-layer/yocto-layer.tex
+++ b/slides/yocto-layer/yocto-layer.tex
@@ -170,7 +170,7 @@
       Instead use append files.
     \item Avoid duplicating files. Use append files or explicitly use
       a path relative to other layers.
-    \item Save the layer alongside other layers, in \code{OEROOT}.
+    \item Save the layer alongside other layers.
     \item Use \code{LAYERDEPENDS} to explicitly define layer
       dependencies.
     \item Use \code{LAYERSERIES_COMPAT} to define the Yocto version(s)