Diff for /elwix/BUILD.txt between versions 1.1.2.1 and 1.5.2.3

version 1.1.2.1, 2012/02/09 01:38:19 version 1.5.2.3, 2016/11/28 11:22:27
Line 1 Line 1
How-to build ELWIX system project -= How-to build ELWIX system project =-
==========================================================================
 $Id$$Id$
==========================================================================
   
    I. Intro
           Before starting any work on ELWIX must we prepare environment.
   
   What this means ::
    - We must downloading freebsd sources from CVS/SVN repository and put on separate place from /usr/src.
   Set in config/rc.elwix variable BSDSRC="..." with place where you get freebsd sources.
    - We gather from ELWIX CVS repository kodicom_mux project. After this we need to patch our freebsd
   sources like that "cd <where you put freebsd sources>; patch -p0 < <kodicom_mux/contrib/kodicom.patch>"
    - We must checkout from ELWIX CVS repository core libraries "libait*" , "embedtools", "embedaddons" 
   and GPLv2 "gpl/*" projects
    - Optional download of 3th party software for ELWIX firmware. Project name is embedaddon from ELWIX CVS
   
    II. Build system process
           1. Init build structures with clean directory tree
                   ./build_init.sh <filename of project config>
           2. Cross compile entire userland software
                   ./build_world.sh
           3. Cross compile ELWIX kernel
                   ./build_kernel.sh
           4. Cross compile ELWIX tools
                   ./build_tools.sh
           5. Cross compile optional 3th party software 
                   ./build_3thparty.sh
   ---------------------------------------------------------------------------------
           6. Now is moment for build BaseFS ELWIX system
                   ./build_base.sh
   ---------------------------------------------------------------------------------
           7. Moment comes for build big system binary and inject rootfs image into kernel
                   ./build_rootfs.sh
           8. Make romfs image and build big fat second stage firmware image
                   ./build_romfs.sh
           9. Now is moment for build RootFS ELWIX system
                   ./build_fs.sh
   ---------------------------------------------------------------------------------
   
    Ok, now we did ELWIX version and placed to build/release directory like tar.gz file
   
    Example of produced tar balls::
           ELWIX_X.X_target_{base|rootfs|rootfsext}_size_arch_date.tar.gz
   
    III. Build storage image
           1. Build ELWIX system into binary fs image file
                   ./install2img <ELWIX_X.X_target_.....tar.gz> [image_size_in_KB]
           2. Build ELWIX system into direct device
                   ./install2dev </dev/daX> <ELWIX_X.X_target_.....tar.gz>
           3. Build ELWIX system into separate compressed binary images for u-boot embedded devices
                   ./install2uboot <kernel|kernel_rootfs|rootfs|bin|vendor>
   
    IV. Emergency default address
           IP: 10.254.254.254/30
           VLAN: 4093
   
           You should setup at your side 10.254.254.253/30 on VLAN 4093
   
    IV. Information
           For more information
           Michael Pounov <misho@elwix.org> or <support@elwix.org>
   
    Best regards
      Michael Pounov
   -----
   ELWIX - Embedded LightWeight unIX -

Removed from v.1.1.2.1  
changed lines
  Added in v.1.5.2.3


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