Document directory
2.1 scripts and Data
2.2 bitbake and OE metadata
3.1 bitbake directory
3.2 metadata directory
3.3 build directory
3.4 sources directory
1 Overview
Openembedded (OE) is an open-source embedded Linux system build environment. Both openmoko and poky use the customized openembedded environment. Openmoko is an open software and hardware des
Introduction to openembedded/bitbake (zt)
(Http://bbs.zeta-labs.org/viewtopic.php? P = 10)One tool plays an important role in various Linux Release versions for PDA, namely openembedded/bitbake [1] (OE ).OE is a self-contained building system similar to Gentoo's portage, but OE is mainly used for embedded systems. Currently, several major open-source
Overview
Yocto Project is an open source collaboration project that provides templates, tools, and methodologies to support custom Linux systems for embedded products, regardless of the hardware architecture. I want to tell those who don't understand the name of Yocto, the term yocto is the smallest SI unit. The most a prefix, Yocto said 10^-24.
This article provides step-by-step instructions on how to use Yocto Project's industry standard open Sour
for ~3.8 seconds.--------------------------------------[1.748022 0.493043] [0.783547] Freeing unused kernel memory:280k (805f6000-8063c000)[0.609885 0.609885] [1.390393] systemd-fsck[117]: Rootfs:clean, 21509/876392 files, 446716/3543040 blocks......[3.799609 0.016926] colibri-imx6 login:--------------------------------------System V InitFor a long time, Linux also used SysV as the standard init system. Because of the script-based system, this is mod
available on Buildroot, including Python, PHP, Lua, and Node. js-based JavaScript. It also supports applications that require OpenSSL encryption.
What to do next
The compilation process of Linux kernel and boot loader is the same as that of most applications. Their build systems are designed to build a dedicated software location. Crosstool-NG and Buildroot are meta-built metabuild. Meta-build encapsulates a series of software sets with their own bui
Chinaunix.net-manual Center
Http://man.chinaunix.net/
Link on uclibc, available for research
Other libcs
Uclibc ++
Busybox
Buildroot
Scratchbox
Openembedded
Ucdot
Linuxdevices
Slashdot
Freshmeat
Linux today
Linux weekly news
Linux howtos
The first article: http://user.qzone.qq.com/276546441/gift? Target = send_5th senduin = 58720861
Environment: Ubuntu 8.04
Hard Disk Space: 40 GB
Qt code: 4.6.2 (: http://qt.nokia.com/downloads)
Steps:
A. Embedded Edition
1. Modify the file path to [QT-install-Dir]/mkspecs/qws/Linux-arm-G ++/qmake. conf:
# 2. Configure the QT script compilation Option
Go to the QT code root directory on the console and execute./configure-Prefix -Xplatform/qws/
Article title: Intel acquired mobile Linux vendor OpenedHand. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Intel, a processor manufacturer, has acquired OpenedHand, a UK mobile Linux
, etc., can see the source code implementation and allow to modify, debug and perfect, even through the mailing list to submit patches to the official Linux community, Then have access to the Linux community's impressions of the "God General" reality "approachable" big boys.You can also make a complete operating system on your own. Look at the building Embedded Linux
, there's plenty of in-depth online learning resources. There is no choice for all situations, and I would like to provide enough detail to guide your decision.1. YoctoThe Yocto project is defined as an open source collaboration project that provides templates, tools, and methods to help you create customized Linux-based systems for embedded products, regardless of the hardware architecture. "It is a collection of recipes, configuration values, and de
Recently updated sam9263 Angstrom, resulting in a poor touch screen, the performance of the touch is not allowed. Of course, there is a touch calibration when starting. Google, as if the latest x is the use of xorg, can not directly support tslib, to use x xf86-input-tslib driver, using openembedded compiled the driver, and add it to the file system, Modified xorg.conf to: section "Serverlayout" identifier "default" inputdevice "Atmel-ts" "Corepoint
Linux services)It is important for Linux users. Disabling unnecessary services can make Linux run more efficiently, but not all Linux services can be disabled. After installing centos Linux today, we found that many services were started when
Linux-(2) Basic file operations in Linux, linux-linux
In linux, everything is files, directories are files, and hardware is files. Therefore, basic file operations are especially important.
1. List the contents of the directory:
Ls
Parameters:
-A: displays all files (includ
Logout Exit SystemGedit Text Editor ToolsUname–r View kernel version information, uname–a more detailsCat/proc/cpuinfo viewing CPUsCat/proc/meminfo Viewing memoryHostname Viewing host namesIfconfig eth0 view eth0 IP AddressAlias ls= ' ls–ll ' setting aliasesTo view the path of the current terminal: TTYView current Shell:echo $SHELLAll Shell:cat/etc/shells under the current systemView CentOS System hostname Format: Echo $PS 1Distinguish internal or external commands: Type CDWhich find the locatio
.
As we all know,linux system everything is a file, so each process has its file descriptor, The Nginx process writes its own file descriptor to the Nginx.pid, and we need to tell Nginx to reopen a new log file (the configuration details of the log file can be seen here, simply by letting the log record what. So we need this directive:kill -USR1 `cat ${pid_path}`This instruction means: first cat to Nginx PID, is an integer, and then send the signal
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