Jun 09, 2014 before downloading gentoo stage 3 tarball check your system time and date using date command and, in case, theres a huge time desynchronization use the following syntax to synchronize time. The cflags and cxxflags variables used to build the binary. Just a overlay with some modified ebuilds and stuff. Gentoo forums view topic safe cflags for intel atom. Because i download with slow speed 150kbsec and the amd64. In early 2008, daniel robbins proposed to resolve the gentoo. I previously specified marchprescott for atom, but looking more into it shows that atom is merom isa compliant, therefore marchcore2 is more appropriate. Silvermont is a lowpower atombased microarchitecture that includes intel bay trail, avoton and rangeley processors. Utility to list device vital product data vpd xfceextra eatmonkey.
Updates in kernels are very frequent across all branches and following stable kernels from. Website code from mike valstar and ycarus gentoo portage. Cflagsmarchatom mtuneatom fexcesspresicionfast o2 pipe. However, intel also continued to produce new 32bit atom processors after this date. Portage is a true ports system in the tradition of bsd ports, but is pythonbased and sports a number of advanced features. On the face of it the geode cflags above should just work. While compiler optimizations enabled by various cflags can be an effective means of producing smaller andor faster binaries, they can also impair the function of the code, bloat its size, slow down its execution time, or simply cause a build failure. That means compiler optimizations will have much more influence on the speed of execution. Name ebuild the internal format, variables, and functions in an ebuild script description the ebuild1 program accepts a single ebuild script as an argument. Reasonable cflags are march, mcpu, mtune depending upon arch, o2, os and fomitframepointer. Ino is a command line toolkit for working with arduino hardware. Gentoo has a separate wiki page for deciding which cflags are right for you.
Jan 03, 2017 im trying to install gentoo prefix on zenfone ze551ml in summary is a intelr atomtm cpu z3580 quadcore 2. Extreme configurability, performance and a topnotch user and developer community are all hallmarks of the gentoo experience. Atom is available with windows installers that can be downloaded from or from the atom releases page. Note that os should usually be replaced with o2 rather than being stripped entirely. Most of these flags will cause absolutely no humanperceptible differences. An unofficial overlays portage website gentoo is a trademark of gentoo foundation, inc.
Atom s performance is also pretty weak cflags are more important for the inorder cpu. Must be done per package set your cflags to o2, marchnative and go caveat. For my kernel build, i selected the core2 processor family. This also has the effect of guaranteeing the entire system is using your specified cflags, and also has been built with the latest markedstable version of the compilers used.
Now navigate to the gentoo mirrors to download the latest stage 3 file. The point of diminishing performance returns is reached rather quickly when dealing with cflags. Unlike other distros, gentoo linux has an advanced package management system called portage. To get to a shell, press altf2 the shortcut key for the run command window and type konsole or gnometerminal or xterm depending on your preference. Remember, the global cflags configured in etcportagenf will be applied to every package on the system so administrators typically only set general, widelyapplicable options. Gentoo forums view topic howto obtain some safe cpu.
It runs dispatchconf after every emerge, to ensure all configuration files are up to date. A download manager that works exclusively with aria2. Dist electronlibchromiumcontenta9b88fab38a8162bb485cc5854973f71ea0bc7a6. Portage supports a number of protocols for downloading binary packages. Then i found ubilinux where you can download some scripts and a. Quickly create new projects build a firmware from multiple source files and libraries upload the firmware to a device perform serial communication with a device aka serial monitor ino may replace arduino ide ui if you prefer to work with command line and an editor. Contribute to mikemolgentooinstall development by creating an account on github. Gentoo package atom syntax for use and keywords file.
Gentoo linux software freedom day 2010 6 gentoo is not about speed modern 64bit distros have paired much of the legacy x86 baggage use sse, sse2, etc. Below is a list of cflags which are to be considered safe for the given processors. Selecting a mirror that is geographically near you may help speed up downloads. The cflags and cxxflags variables define the build and compile flags that will be used for all package. If a package breaks with any reasonable cflags, it is best to filter the problematic flag if a bug report is received. The fstackprotector flag should probably be in this. I checked out our wiki about makepkg and gentoo s wiki on safe cflags. This discards any existing cflags set in nf or similar. Details contents, hashes, and signatures minimal installation cd, hybrid iso, stage 3. Replace vanillasources with gentoo sources to include gentoo patches. Using source mirrors the mirrors listed on this page contain installation files such as livecds, gentoo ebuild repository snapshots as well as distfiles the actual program code for our packages. Unlike a binary software distribution, the source code is compiled locally according to the users preferences and is often optimized for the specific type of computer. I was wondering if anyone knows what cflags i might want to use with the intel atom processor.
So,the best way would be to put gentoo linux on the edison which im also using. In both places, i noticed comments like this paraphrased. This script contains variables and commands that specify how to download, unpack, patch, compile, install and merge a particular software package from its original sources. Gentoo downloads can be retrieved from many mirrors around the globe. At github, were building the text editor weve always wanted. That page may assume that youre using gcc version 4. I do believe that this guide will work on most machines as differences between manufactures are. Contribute to elpransatom overlay development by creating an account on github. This article will guide you through the setup of xbmc using gentoo linux.
Live environments and stage archives can be downloaded using the links below. With arch you do pacstrap base mnt to install the base system while in gentoo you must use a cli browser such as links or lynx to manually download and extract a stage3 tarball base installation files archchroot is a script to chroot into an environment easily but with gentoo you must mount several other partitions to make chroot work properly. The mirrors listed on this page contain installation files such as livecds, gentoo ebuild repository snapshots as well as distfiles the actual program code for our packages. I dont want to be spending hours waiting for something i. Apr 26, 2018 gentoo is a free operating system based on either linux or freebsd that can be automatically optimized and customized for just about any application or need. Another common file is the contents file which lists the path and hashes of all objects that the package installed onto your system. A shell is a command line interface or terminal, known to ms windows users as the command prompt. Gentoo linux 2017 09 07 free download, linux icewalkers.
I dont want to be spending hours waiting for something i wantneed to be compiled. Jentoo is a linux distribution built using the portage package management system. Unless you have specific needs i do recommend staying on gentoo marked stable. Use your models page here at thinkwiki to figure out your processor family, then look it up on that page for the proper cflags. You need to download the latest version of the drivers from the ftdi website. This setup program will install atom, add the atom and apm commands to your path, and create shortcuts on the desktop and in the start menu. Gentoo linux is a versatile and fast, completely free linux distribution geared towards developers and network professionals. Configuring build environment gentoo development guide. Once this information is found match the cpu to one listed on this page in order to find out the suggested safe cflags. My cflags are per the recommendation in the safe cflags page for an atom n270 almost the same cpu. Before downloading gentoo stage 3 tarball check your system time and date using date command and, in case, theres a huge time desynchronization use the following syntax to synchronize time. Gentoo linux step by step installation guide with screenshots. I have samsung nc10 and there is running gentoo better and that i understand not so really. Looking for kernel config and gcc optimization cflags for.
Gcc optimization flags for intel atom stack overflow. I checked out our wiki about makepkg and gentoos wiki on safe cflags. Gentoo compilation times ive been thinking of using gentoo for a bit now, but the only things stopping me is the compilation time. The only thing in common is that they are both x86. On some distributions atom can be installed from official or unofficial package repositories, if your distribution supports this i would strongly recommend you install atom via this method. Howto obtain some safe cpu flags updated the wiki to include the code below which allows the. Minimal installation cd 20200223 348 mib hybrid iso livedvd 20160704 2 gib.
A recommended default choice for cflags or cxxflags is to use marchnative. Compiling for speed requires tons of metrics and expertise. Im trying to install gentoo prefix on zenfone ze551ml in summary is a intelr atomtm cpu z3580 quadcore 2. Atoms performance is also pretty weak cflags are more important for the inorder cpu. Generally though there is one file per environment variable that matters like cflags with the contents stored inside of it. Gentoo is a free operating system based on either linux or freebsd that can be automatically optimized and customized for just about any application or need.
These are the settings that should be used, especially when unsure which cflags the processor needs. The first 64bit capable intel atom cpus were the intel atom 230 and 330, released in late 2008. Precompiled binaries are available for some larger packages or those with no available source code. Downloading scripts and executing them without any validation is a security risk. Seems to be okay, though that was unintuitive and required some googling. Server and application monitor helps you discover application dependencies to help identify relationships between application servers. Target group is now all machines using intel atom cpus coupled with a nvidia gpu. This time, i attempt to explain what gentoo is, and who it is for. Unfortunatly my zenfone have problem with the front and back camera. Its modern, approachable, yet hackable to the core, a tool you can customize to do anything but also use productively without ever touching a config file. Its developed by a core team of developers, and built around a basic vision of improving the core technologies previously used by gentoo linux history.
Portage is a true ports system in the tradition of bsd ports, but is pythonbased and sports a number of advanced features including dependencies, finegrained package management, fake openbsdstyle installs, safe unmerging, system profiles, virtual. This wiki is for 100% safe, tested stuff only, dont post your awesome untested options. For example, the atom n2xx series atom diamondville models cannot support 64bit operation, while the 2xx and 3xx diamondville, pineview, cedarview and centerton can. Atom has as much in common with celeron with ht as a giraffe with a crocodile. Note however that atoms are inorder cores, the last of those being the original pentium. Aug 23, 2016 rather the user will have to manually download the new atom package for their respective distribution and upgrade atom using said package. To get to a shell, press altf2 the shortcut key for the run command window and type konsole or gnometerminal or xterm depending on your preference to get into a root shell either use the su switch user command by typing su the means change to that.