[FE training-materials-updates] android: Clarify a bit envsetup behaviour

[Maxime Ripard]

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

On branch  : jelly-bean
Link       : http://git.free-electrons.com/training-materials/commit/?id=1e115dadfe02900b079f4a407ceb9ed980735ef7

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

commit 1e115dadfe02900b079f4a407ceb9ed980735ef7
Author: Maxime Ripard <maxime.ripard at free-electrons.com>
Date:   Tue Aug 20 17:14:46 2013 +0200

    android: Clarify a bit envsetup behaviour
    
    Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>


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

1e115dadfe02900b079f4a407ceb9ed980735ef7
 .../android-build-system-envsetup.tex              |   18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/slides/android-build-system-envsetup/android-build-system-envsetup.tex b/slides/android-build-system-envsetup/android-build-system-envsetup.tex
index b45f549..2aabe19 100644
--- a/slides/android-build-system-envsetup/android-build-system-envsetup.tex
+++ b/slides/android-build-system-envsetup/android-build-system-envsetup.tex
@@ -5,16 +5,20 @@
   \begin{itemize}
   \item Obviously modifies the current environment, that's why we have
     to \code{source} it
-  \item Exports some environment variables that will be used across
-    the build system to customize its behaviour
-  \item Adds some useful macros as well, making Android easier to compile,
-    to deal with this huge source tree, to search for patterns
-    across the source code, etc.
+  \item It adds a lot of useful shell macro
+  \item Those macros will serve several purposes:
+    \begin{itemize}
+    \item Configure and setup the build system
+    \item Ease the navigation in the source code
+    \item Ease the development process
+    \end{itemize}
+  \item Some macros will modify the environment variables, to be used
+    by the build system later on
   \end{itemize}
 \end{frame}
 
 \begin{frame}
-  \frametitle{Environments variables 1/2}
+  \frametitle{Environments variables exported 1/2}
   \begin{itemize}
   \item \code{ANDROID_EABI_TOOLCHAIN}
     \begin{itemize}
@@ -41,7 +45,7 @@
 \end{frame}
 
 \begin{frame}
-  \frametitle{Environments variables 2/2}
+  \frametitle{Environments variables exported 2/2}
   \begin{itemize}
   \item \code{JAVA_HOME}
     \begin{itemize}