1.openwrt是码分什么意思
2.å¦ä½ç¼è¯OpenWrt
3.openWRT简介
4.OpenWRTå¼åä¹å建软件å
5.å¦ä½å¨OpenWRTç¯å¢ä¸åå¼å
6.openwrt的扩容——extroot
openwrt是什么意思
OpenWrt是什么意思 OpenWrt是一个用于无线路由器的自由开放源代码的Linux操作系统。它的码分名字取自于“开放的路由器”,旨在提供强大的码分网络功能和灵活性。OpenWrt可以给路由器添加各种网络功能,码分如防火墙、码分捐助源码虚拟专用网络(***)、码分antdinput源码负载均衡等,码分也可以安装各种软件包,码分如Torrent下载器、码分Web服务器等。码分OpenWrt支持各种计算机芯片架构,码分包括x、码分MIPS、码分台湾源码ARM等。码分 OpenWrt的码分主要优势在于它的灵活性和可定制性。它提供了许多功能强大的网络功能,例如负载平衡、储存源码防火墙和***,可以帮助用户轻松构建安全可靠的网络。此外,OpenWrt还支持多种架构,pkuseg源码如x、MIPS和ARM,因此可适用于各种类型的设备。 OpenWrt的适用场景 OpenWrt非常适合那些想要控制自己网络的用户。它可以轻松监控网络流量、DHCP设置和端口转发等,让用户更好地管理自己的网络。OpenWrt也被用于IoT设备、智能家居、无人机、自动驾驶汽车等领域。因为它可以定制各种计算机支持的处理器架构,因此可以轻松适配各种设备类型。å¦ä½ç¼è¯OpenWrt
ããOpenwrt å®æ¹æ£å¼çåè¡çæ¯å·²ç¼è¯å¥½äºçæ åæ件ï¼åç¼åbinætrxãtrx2ï¼ï¼æ¤æ åæ件å¯ä»Openwrtå®æ¹ç½ç«çä¸è½½é¡µé¢ä¸è½»æ¾è·åå°ï¼è¿æ¥å°å为 OpenWrtå®æ¹ç½ç«ãè¿äºç¼è¯å¥½çæ åæ件æ¯åºäºé»è®¤çé 置设置ï¼ä¸åªé对åæ¯æçå¹³å°æ设å¤çãå æ¤ï¼ä¸ºä»ä¹è¦æé ä¸ä¸ªèªå·±çæ åæ件ï¼çç±æ以ä¸åç¹ï¼
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ãã第äºæ¥, å°±æ¯å®è£ æéè¦çåç§è½¯ä»¶å , å æ¬ç¼è¯å¨,解åå·¥å ·,ç¹å®çåºç. è¿äºå·¥ä½å¯ä»¥ç®åçéè¿é®å ¥ä»¥ä¸å½ä»¤ (é常éè¦root æè æ¯ sudo æé)ï¼ä»¥rootæéå®è£ ä¸å软件å (å¯è½å¹¶ä¸å®æ´ï¼ä¼ææ示ï¼æ示缺å°å³è£ å°±å¯ä»¥äºï¼:
ããä½(x)请æ§è¡ä¸åå½ä»¤:
ãã# apt-get install build-essential asciidoc binutils bzip2 gawk gettext \
ããgit libncurses5-dev libz-dev patch unzip zlib1g-dev
ãã
ããä½(x_)请æ§è¡ä¸åå½ä»¤ï¼å¤è£ äºåªäºåºæ软件å å¢ï¼è¯·æ¨ä»ç»çä¸çå¦ï¼:
ãã# apt-get install build-essential asciidoc binutils bzip2 gawk gettext \
ããgit libncurses5-dev libz-dev patch unzip zlib1g-dev ia-libs \
ããlibgcc1 libc6-dev-i
ãã
ããåè æ¬åè¡¨ä¸ æåçç¼è¯ç¯å¢æéè¦è½¯ä»¶å æåºã
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ããæåä¸è½½ä¸ä»½å®æ´ç Openwrt æºç å°ç¼è¯ç¯å¢ä¸ãå ³äºOpenwrtçæºä»£ç ä¸è½½ï¼éå¾æäºï¼ä¸æ¯éè¿ svn ï¼ä¸æ¯éè¿ gitï¼å»ºè®®ä½¿ç¨ svn ï¼å 为Openwrt主è¦ä»¥ svn æ¥ç»´æ¤Openwrtç³»ç»ççæ¬ãå¦å¤ï¼è¯·æ³¨æOpenwrtä¸ä¸åçåæ¯çæ¬ï¼ä¸ä¸ªæ¯ç¨å¾è¾å¤çå¼åå¿«ç §ï¼ä¿ç§° trunkï¼äºæ¯ç¨³å®çï¼ä¿ç§° backfireã
ããå®è£ Subversion
ããè¥ä½ æ³éè¿svnä¸è½½æºä»£ç ,ä½ éå®è£ SubversionãSubversion,æ称SVN, æ¯OpenWrtçprojectä¸ç¨æ¥æ§å¶çæ¬çç³»ç»,å®é常类似ç CVSççé¢å使ç¨æ¡æ¬¾ã æ§è¡ä¸è¿°å½ä»¤å³å¯å®è£ SVNï¼å¾å®¹æçï¼
ãã# apt-get install subversion
ãã
ããSubversionå®è£ å®æ¯ï¼éè¿SVNå½ä»¤å¯è·åå¾å°ä¸ä»½OpenWrt纯åæºä»£ç ãæ¨è¿å¾å建ä¸ä¸ªç®å½ä»¥ä¾¿åæ¾è·åå¾å°çOpenwrtæºä»£ç ï¼è¦è·åæºä»£ç ä½ è¿å¾è¾å ¥subversionå½ä»¤æ¥è·å (svnéè¿ç§æä½ç§°ä¹ä¸º'check out') ãå½ä»¤å¾ç®åçï¼ç»§ç»çä¸å»å°±è½è§å°äºï¼å«çæ¥ï¼èå¿ç¹å¿ã
ããç¼è¯æµç¨
ããç¼è¯ä¸å±äºæ¨ç设å¤çç¹å®Openwrtåºä»¶ä»¥ä¸ä¸äºä¸ªæ¥éª¤ï¼
ããéè¿Subversionå½ä»¤è·å¾æºä»£ç ï¼
ããæ´æ°(æå®è£ ) package feedsãpackage feedsæ æ³ç¡®åç¿»è¯ï¼å¾ è¯å§ï¼ï¼
ããå建ä¸ä¸ªé»è®¤é 置以æ£æ¥ç¼è¯ç¯å¢æ¯å¦æå»ºå¥½äº (åå¦éè¦çè¯)ï¼
ããç¨Menuconfigæ¥é ç½®å³å°ç¼è¯çæçåºä»¶æ åæ件çé 置项ï¼
ããæåå¼å§ç¼è¯åºä»¶ï¼
ããä¸è½½æºä»£ç
ããæåï¼ä¸è½½ä¸ä»½å®æ´çOpenWrtæºä»£ç ãä½ å¯éæ©ï¼
ããä¸è½½ç¨³å®åè¡çï¼æ
ããä¸è½½å¼åç (ä¿ç§°"trunk"ç)ã
ãã使ç¨åè¡ççæºç
ããæªæ¢æ¬ææ¶, Openwrtå ¬å¼åè¡ç稳å®ç为 OpenWrt . "backfire"ãæ¤çæ¬æ¯æ稳å®çï¼ä½ä¹è®¸ä¸å æ¬ææ°æ´æ°çè¡¥ä¸æææ°ç¼åçåºçæ°åè½ã
ããä¸è¿°ä»£ç å³ä¸¾ä¾è¯´æäºéè¿svnä»brandkfireè·å¾backfireæºä»£ç ï¼æ¤çæ¬æææ¯ä»trunkåæ¯çè¡¥ä¸ä¹å¨backfireçæ¬ä¸äºï¼å³å å«ä¿®å¤è¡¥ä¸ï¼ï¼
ãã# mkdir OpenWrt/
ãã# cd OpenWrt/
ãã# svn co svn://svn.openwrt.org/openwrt/branches/backfire
ãã
ãã注解: ä¸è¿°svnå½ä»¤å°å¨å½åç®å½å建ä¸ä¸ª OpenWrt/backfire/ åç®å½ï¼æ¤ç®å½å å«æ¤å½ä»¤è·åå°çæºä»£ç ã
ããæ¨ä¹å¯ä»¥éè¿ä¸è¿°å½ä»¤ï¼ä¸è½½ä¸å«ä¿®å¤è¡¥ä¸çbackfireçåçæºç ï¼
ãã# svn co svn://svn.openwrt.org/openwrt/tags/backfire_.
ãã
ãã使ç¨å¼åçæºä»£ç
ããå½åçå¼åçæ¬åæ¯(trunk)å·²å å«ææ°çå®éªè¡¥ä¸ãæ¤åæ¯æ许è¿çªç ´äºOpenwrtåæ¥æä¸æ¯æç硬件设å¤çéå¶å¦ï¼æåçåæ¶ä¹æé£é©åå¨ãå æ¤ï¼ç¼è¯trunkçï¼æ ä¹ï½
ãã# mkdir OpenWrt/
ãã# cd OpenWrt/
ãã# svn co svn://svn.openwrt.org/openwrt/trunk/
ãã
ããæ´å¤è¯¦ç»èµæ详è§ï¼ binations might break the build process, so it can take some experimentation before the expected result is reached. Added to this, the OpenWrt developers are themselves only maintaining a smaller set of packages â which includes all default packages â but, the feeds-script makes it very simple to handle a locally maintained set of packages and integrate them in the build-process.
ããåå¦ä½ éè¦LuCI, è¦å°Administration èåé,å¨LuCIç»ä»¶çåèåä¸, 并éæ©: luci-admin-core, luci-admin-full, and luci-admin-miniç»ä»¶å ã
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ããMenuconfigç¨æ³: ç¡®ä¿è¿äºç»ä»¶å æ¯ä»¥ '*'æå·æ è®°èä¸æ¯ 'M'æ è®°ã
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ããThe final step before the process of compiling the intended image(s) is to exit 'menuconfig' â this also includes the option to save a specific configuration or load an already existing, and pre-configured, version.
ããExit and save.
ããSource Mirrors
ããThe 'Build system settings' include some efficient options for changing package locations which makes it easy to handle a local package set:
ããLocal mirror for source packages
ããDownload folder
ããIn the case of the first option, you simply enter a full URL to the web or ftp server on which the package sources are hosted. Download folder would in the same way be the path to a local folder on the build system (or network). If you have a web/ftp-server hosting the tarballs, the OpenWrt build system will try this one before trying to download from the location(s) mentioned in the Makefiles . Similar if a local 'download folder', residing on the build system, has been specified. The 'Kernel modules' option is required if you need specific (non-standard) drivers and so forth â this would typically be things like modules for USB or particular network interface drivers etc.
ããç¼è¯åºä»¶
ããä¸äºå ·å¤ï¼åªæ¬ ä¸é£,éè¿ä¸é¢ç®åçmakeå½ä»¤æ¥ç¼è¯:
ãã# make
ãã
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ããå ·æå¤æ ¸CPUå¤çå¨ççµèè¿è¡ç¼è¯ï¼ä½¿ç¨ä¸è¿°åæ°å¯ä»¤ç¼è¯è¿ç¨å éã 常è§ç¨æ³ä¸º <æ¨cpuå¤çå¨çæ°ç® + 1> â ä¾å¦ä½¿ç¨3è¿ç¨æ¥ç¼è¯ (å³åæ ¸CPU), å½ä»¤ååæ°å¦ä¸:
ãã# make -j 3
ãã
ããåå°ç¼è¯
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ãã# ionice -c 3 nice -n make -j 2
ãã
ããç¼è¯ç®åçåºæ¬ç软件å
ããå½ä½ 为OpenWrtå¼åææå 软件å ,ç¼è¯ç®åçåºæ¬ç软件å å¯ä»¥å¾è½»æå°ç¼è¯è¯¥è½¯ä»¶å (ä¾å¦ï¼ 软件å cups):
ãã# make package/cups/compile V=
ãã
ããä¸ä¸ªå¨Feedséç软件å 大约æ¯è¿æ ·åç:
ãã# make package/feeds/packages/ndyndns/compile V=
ãã
ããç¼è¯é误
ããå¦æå æç§ä¸ç¥éçåå èç¼è¯å¤±è´¥,ä¸é¢æç§ç®åçæ¹æ³æ¥å¾ç¥ç¼è¯å°åºéå¨åªéäº:
ãã# make V= 2>&1 |tee build.log |grep -i error
ãã
ããä¸è¿°ç¼è¯å½ä»¤æ为ï¼Våæ°ï¼å°åºéä¿¡æ¯ä¿åå¨build.logï¼çæè¾åºå®æ´è¯¦ç»çå¯æ¬ï¼with stdout piped to stderrï¼ï¼åªæå¨å±å¹ä¸æ¾ç¤ºçé误ã
ãã举ä¾è¯´æ:
ãã# ionice -c 3 nice -n make -j 2 V= CONFIG_DEBUG_SECTION_MISMATCH=y 2>&1 \
ãã|tee build.log |egrep -i '(warn|error)'
ãã
ããThe above saves a full verbose copy of the build output (with stdout piped to stderr) in build.log and outputs only warnings and errors while building using only background resources on a dual core CPU.
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