diff options
| author | Jan Altenberg <jan@linutronix.de> | 2014-08-22 12:27:23 +0200 |
|---|---|---|
| committer | Jan Altenberg <jan@linutronix.de> | 2014-08-22 12:27:23 +0200 |
| commit | 03f0d59eacdc82da8a5054c7d304bc1e95646387 (patch) | |
| tree | 78c734ffd542614166609816df69a3dc945f5907 /distribution/yocto-intro/pres_yocto-intro.tex | |
| parent | 01b24c95d5fe5b2a986799fd7783518a6f4c4698 (diff) | |
| parent | b1699a7d3b9b856acaf5d6bfac7ae3c87503643f (diff) | |
Merge branch 'yocto-new'
Diffstat (limited to 'distribution/yocto-intro/pres_yocto-intro.tex')
| -rw-r--r-- | distribution/yocto-intro/pres_yocto-intro.tex | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/distribution/yocto-intro/pres_yocto-intro.tex b/distribution/yocto-intro/pres_yocto-intro.tex new file mode 100644 index 0000000..c7d30e9 --- /dev/null +++ b/distribution/yocto-intro/pres_yocto-intro.tex @@ -0,0 +1,109 @@ +\input{configpres} + +\title{YOCTO - Intro} +\maketitle + +\begin{frame} +\frametitle{Yocto is \dots} +\begin{itemize} + \item an Ecosystem (not a single open-source project) + \item a collection of embedded projects and tooling + \item a place for Industry to publish BSPs + \item NOT an embedded Linux distribution +\end{itemize} +\dots used to build a Linux system from source in about an hour \footnote{quad i7, 16GB + RAM, fast disks, needed} +\end{frame} + +\begin{frame} +\frametitle{the Yocto project family} +\begin{description} + \item[Poky] reference build system + \item[BitBake] build-engine + \item[Hob] graphical user interface for BitBake + \item[OpenEmbedded Core] shared base layer of recipes and classes + \item[ADT] development environment for user-space applications + \item[Eclipse IDE Plugin] integration of ADT into the Eclipse IDE + \item[EGLIBC] embedded variant of the GNU C library + \item[Matchbox] X-Windows-based open source graphical UI for embedded devices +\end{description} +\end{frame} + +\begin{frame} +\frametitle{Poky is \dots} +the Yocto key project; a reference distribution consisting of +\begin{itemize} + \item a build system for Linux (openembedded + customized busybox, + psplash, alsa-state, formfactor, uclibc and tiny-init) + \item Yocto Linux kernel + \item build recipes for common open-source software + \item toolchains for several architectures + \item documentation +\end{itemize} +release cycle: 6 months +\end{frame} + +\begin{frame} +\frametitle{statistics} +\begin{description} +\item[Generated] 2014-08-19 18:16:11 (in 228 seconds) +\item[Generator] GitStats (version 2013.12.07) +\item[Report Period] 2005-08-31 12:45:47 to 2014-08-18 16:21:54 +\item[Age] 3275 days, 2498 active days (76.27%) +\item[Total Files] 4775 +\item[Total Lines of Code] 743995 (15398000 added, 14654005 removed) +\item[Total Commits] 30841 + +(average 12.3 commits per active day, 9.4 per all days) +\item[Authors] 475 +\end{description} +\end{frame} + +\begin{frame}[fragile] +\frametitle{who made Yocto?} +commits by domain +\begin{verbatim} +intel.com 9201 (29.83%) +linux.intel.com 5882 (19.07%) +openedhand.com 5423 (17.58%) +windriver.com 2827 (9.17%) +linuxfoundation.org 2625 (8.51%) +gmail.com 1904 (6.17%) +mentor.com 626 (2.03%) +ossystems.com.br 206 (0.67%) +dominion.thruhere.net 187 (0.61%) +freescale.com 159 (0.52%) +\end{verbatim} +\end{frame} + +\begin{frame} +\frametitle{OpenEmbedded} +\begin{itemize} + \item open-source project providing a cross-build framework for embedded Linux + \item recipes for toolchain, bootloader, kernel, lttng, user-space packages +\end{itemize} +\end{frame} + +\begin{frame} +\frametitle{Yocto pincipals} +\begin{itemize} + \item validated collection of software (toolchain, kernel, user-space) + \item customize blueprints for your own needs + \item distinguishing between app and system developers + \item layer model for modular development, reuse, and customizations +\end{itemize} +\end{frame} + + +\begin{frame} +\frametitle{cross-build vs. binary distribution} +\begin{itemize} + \item men-power needed for building an own distribution? + \item security tracking? + \item optimizations needed on all binaries? + \item cross-compile wanted? +\end{itemize} +\end{frame} + + +\input{tailpres} |
