= Welcome to the NEMO development area

[[PageOutline(2-3)]]

You should find here everything regarding the development and the support of the NEMO reference.

== Prerequisites

=== Become a NEMO developer

First and foremost, if you don't already have a user account then you have to '''[/register create it]'''.

{{{#!td
==== For NEMO consortium members

If you have a user account or had a developer account before, \\
see with your local NEMO Officer.

{{{#!td

{{{#!SQLTable

SELECT value AS "Name" FROM session_attribute
WHERE name IN ('name') AND sid IN (SELECT sid FROM session_attribute WHERE name = 'role' AND value = 'Officer')

}}}

}}}
{{{#!td

{{{#!SQLTable

SELECT value AS "Office" FROM session_attribute 
WHERE sid IN (SELECT sid FROM session_attribute WHERE name = 'role' AND value = 'Officer') AND name = 'office'

}}}

}}}

}}}
{{{#!td
==== For external users

Submit your contribution to the NEMO System Team by \\
creating a [/newticket?type=Enhancement ticket] where you will present your proposal.

Keep in mind that, despite the help we can offer, a certain amount of work from \\
you will be need to implement your developments into the source code.
}}}

=== Recommended development installation

After the global reorganisation of the repository, it is now advisable to entirely download the new default development organisation in your 
* browser:/NEMO/trunk: the main development branch
* browser:/NEMO/branches
  * /NEMO/branches/YYYY: yearly development branches intended to be merged into trunk by the end of the year
  * /NEMO/branches/{NERC,UKMO}: restricted to 
* browser:/NEMO/releases: all official NEMO releases, '''only the last one is maintained'''

{{{#!sh
# One step (download directly a copy with write access)
svn co svn+ssh://'login'@forge.ipsl.jussieu.fr/ipsl/forge/projets/nemo/svn/NEMO [...]
# or 2 steps (download a read-only copy and switch to developer when a commit is required)
svn co http://forge.ipsl.jussieu.fr/nemo/svn/NEMO  [...]
svn sw --relocate http://forge.ipsl.jussieu.fr svn+ssh://'login'@forge.ipsl.jussieu.fr/ipsl/forge/projets
}}}

=== 

If needed, you can learn the new [wiki:Developers/SVN_HowTo SVN basics] to work with the repository. 

== Development activities

Document your developments before coding by following the procedure described at [wiki:Developers/DevelopingCodeChanges]

== Support

[wiki:Developers/WorkingOnTickets]

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[wiki:Developers/FCMmake Information about FCM make]

[wiki:Developers/XIOSextras Information about new features in XIOS]