Difference between revisions of "Experimental branch"

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{{fancywarning|Using the Funtoo experimental branch is considered experimental (unsupported). Users should be prepared to have various package compilation errors or other problems.}}
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{{fancywarning|Funtoo Experimental where we test bleeding-edge stuff, and we're not afraid to break things. Don't use experimental unless you are helping us test new features.}}
  
The Funtoo experimental branch is used by Funtoo Core Developers to try and test new features to be included in Funtoo stable and current branches when ready. Users that want to help the developers test those new features are welcome to switch to the experimental branch and report problems on IRC or the forum. However, problems may arise from using it and there is no guarantee that your system will stay usable.
+
== Status ==
  
== Features ==
+
The experimental branch currently contains an updated version of gcc-4.6.2-r1, and an updated toolchain.eclass.
We provide an updated toolchain:
+
* gcc-4.6.1-r1
+
* binutils-2.21-r1
+
* linux-headers-2.6.39
+
* glibc-2.13-r4
+
* unmasked udev-171
+
* patched lvm2-2.02.85
+
* Several patches to solve building problems with this toolchain
+
* [[Portage Dynamic Slot]]
+
  
We also provide modifications of Mesa, libdrm and radeon drivers to support each type of Radeon video card individually, as well as masked -9999 versions of those packages.
+
 
 +
Future plans:
 +
* funtoo profile integration
 +
* udev and friends bump
 +
 
 +
== Experimental Timeline ==
 +
 
 +
* Mar 23, 2012 - experimental is now merged into master. Experimental follows master now.
 +
* Between Jan and Mar, 2012 - experimental contains Nova cloud computing libraries.
 +
* Between Jan and Mar, 2012 - perl-5.14 is added but kept hard-masked as it breaks stage1 builds.
 +
* Jan 28, 2012 - experimental now contains [[Progress_Overlay_Python]]
 +
* Dec 16, 2011 - experimental is now merged into master. Experimental follows master now.
 +
* Sep 27, 2011 - experimental tree is created, used for new gcc-4.6.2 toolchain development and ebuild cleanup.
 +
 
 +
== Introduction ==
 +
 
 +
The Funtoo experimental branch is used by Funtoo Core Developers to try and test new features to be included in Funtoo stable and current branches when ready. Users that want to help the developers test those new features are welcome to switch to the experimental branch and report problems on IRC or the forum. However, problems may arise from using it and there is no guarantee that your system will stay usable.
  
 
== Upgrading an existing Funtoo installation to experimental ==
 
== Upgrading an existing Funtoo installation to experimental ==
Line 21: Line 28:
 
# nano -w /etc/make.conf
 
# nano -w /etc/make.conf
 
</pre>
 
</pre>
Remove mini-manifest from FEATURES if present. Portage-2.3.1 has thin manifests enabled by default.
 
  
Add the line (or modify it if it's already there):
+
Add the following line (or modify it if it's already there):
 
<pre>
 
<pre>
 
SYNC="git://github.com/funtoo/experimental-mini-2011.git"
 
SYNC="git://github.com/funtoo/experimental-mini-2011.git"
Line 46: Line 52:
 
You should see that the git repository is pointing to experimental-mini-2011.git.
 
You should see that the git repository is pointing to experimental-mini-2011.git.
  
If for any reason this method did not work, there is an other way of switching to the experimental branch.
+
If for any reason this method did not work, use the second method to manually clone the experimental branch.
 
+
 
=== Second method ===
 
=== Second method ===
 
<pre>
 
<pre>
 
# rm -rf /usr/portage
 
# rm -rf /usr/portage
 
# cd /usr
 
# cd /usr
# git clone git://github.com/funtoo/experimental-mini-2011.git
+
# git clone git://github.com/funtoo/experimental-mini-2011.git portage
# mv experimental-mini-2011 portage
+
 
# emerge --sync
 
# emerge --sync
</pre>
 
 
=== Upgrade portage and rebuild toolchain ===
 
<pre>
 
# emerge -1 portage
 
# emerge -1 gcc                          # build the new compiler
 
# gcc-config -l                          # list instances of gcc installations
 
# gcc-config <id>                        # select the appropriate version of gcc
 
# emerge -1 linux-headers glibc binutils # build a sane toolchain
 
# emerge -e @system                      # compile @system against new toolchain
 
# emerge -uNDav @world                  # complete the upgrade
 
 
</pre>
 
</pre>
  
 
== Installation from an experimental branch stage3 ==
 
== Installation from an experimental branch stage3 ==
You can find some stage3s on the Funtoo mirror: [http://ftp.osuosl.org/pub/funtoo/funtoo-experimental/]. However, those stages will not be updated very often.
+
You can find some stage3s on the Funtoo mirror: [http://ftp.osuosl.org/pub/funtoo/funtoo-experimental/]. These stages are updated weekly, possibly more often during active experimental development.
 
+
  
 
== Building stage3s using Metro ==
 
== Building stage3s using Metro ==
 
You may build your own stages of the experimental branch using [[Metro]]. The stages from the Funtoo mirror ([http://ftp.osuosl.org/pub/funtoo/funtoo-experimental/]) can be used as a seed. A funtoo-experimental target is available.
 
You may build your own stages of the experimental branch using [[Metro]]. The stages from the Funtoo mirror ([http://ftp.osuosl.org/pub/funtoo/funtoo-experimental/]) can be used as a seed. A funtoo-experimental target is available.
  
 +
== History ==
 +
 +
=== Iteration 1 (Completed Dec 16, 2011) ===
 +
 +
Implementation and stabilization of a new set of toolchain packages:
 +
 +
* gcc-4.6.2
 +
* binutils-2.21-r1
 +
* linux-headers-2.6.39
 +
* glibc-2.13-r4
 +
* udev-171-r1
 +
* patched lvm2-2.02.85
 +
* Several patches to solve problems building with this toolchain
 +
 +
And some other features:
 +
* [[Portage Dynamic Slot]]
 +
* Modifications of Mesa, libdrm and radeon drivers to support each type of Radeon video card individually, as well as masked -9999 versions of those packages.
  
 
[[Category:Portage]]
 
[[Category:Portage]]
 
[[Category:HOWTO]]
 
[[Category:HOWTO]]
 
[[Category:Featured]]
 
[[Category:Featured]]

Latest revision as of 04:08, 1 April 2012

Funtoo Experimental where we test bleeding-edge stuff, and we're not afraid to break things. Don't use experimental unless you are helping us test new features.


Contents

[edit] Status

The experimental branch currently contains an updated version of gcc-4.6.2-r1, and an updated toolchain.eclass.


Future plans:

  • funtoo profile integration
  • udev and friends bump

[edit] Experimental Timeline

  • Mar 23, 2012 - experimental is now merged into master. Experimental follows master now.
  • Between Jan and Mar, 2012 - experimental contains Nova cloud computing libraries.
  • Between Jan and Mar, 2012 - perl-5.14 is added but kept hard-masked as it breaks stage1 builds.
  • Jan 28, 2012 - experimental now contains Progress_Overlay_Python
  • Dec 16, 2011 - experimental is now merged into master. Experimental follows master now.
  • Sep 27, 2011 - experimental tree is created, used for new gcc-4.6.2 toolchain development and ebuild cleanup.

[edit] Introduction

The Funtoo experimental branch is used by Funtoo Core Developers to try and test new features to be included in Funtoo stable and current branches when ready. Users that want to help the developers test those new features are welcome to switch to the experimental branch and report problems on IRC or the forum. However, problems may arise from using it and there is no guarantee that your system will stay usable.

[edit] Upgrading an existing Funtoo installation to experimental

# rm -rf /usr/portage
# nano -w /etc/make.conf

Add the following line (or modify it if it's already there):

SYNC="git://github.com/funtoo/experimental-mini-2011.git"

[edit] First method

# emerge --sync      

Verify that the experimental tree has been properly installed:

# cat /usr/portage/.git/config
...
[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = git://github.com/funtoo/experimental-mini-2011.git
...

You should see that the git repository is pointing to experimental-mini-2011.git.

If for any reason this method did not work, use the second method to manually clone the experimental branch.

[edit] Second method

# rm -rf /usr/portage
# cd /usr
# git clone git://github.com/funtoo/experimental-mini-2011.git portage
# emerge --sync

[edit] Installation from an experimental branch stage3

You can find some stage3s on the Funtoo mirror: [1]. These stages are updated weekly, possibly more often during active experimental development.

[edit] Building stage3s using Metro

You may build your own stages of the experimental branch using Metro. The stages from the Funtoo mirror ([2]) can be used as a seed. A funtoo-experimental target is available.

[edit] History

[edit] Iteration 1 (Completed Dec 16, 2011)

Implementation and stabilization of a new set of toolchain packages:

  • gcc-4.6.2
  • binutils-2.21-r1
  • linux-headers-2.6.39
  • glibc-2.13-r4
  • udev-171-r1
  • patched lvm2-2.02.85
  • Several patches to solve problems building with this toolchain

And some other features:

  • Portage Dynamic Slot
  • Modifications of Mesa, libdrm and radeon drivers to support each type of Radeon video card individually, as well as masked -9999 versions of those packages.
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