nsc: Fix build problem if gtk config store is disabled
gtk config store pulled in libdl.so for us, so things fail
to link of the config store isn't enabled. This makes nsc
pull in libdl itself when its enabled.
Introduction
------------
ns-3 uses the Mercurial software revision control system which
is a replacement for tools liks cvs or subversion. Thus, to get
access to the development versions of ns-3, you need to install
mercurial first. See http://www.selenic.com/mercurial/wiki/
Mercurial cheat sheet
---------------------
Look at our project history and source code:
-------------------------------------------
http://code.nsnam.org/ns-3-dev
clone this repository:
---------------------
hg clone http://code.nsnam.org/ns-3-dev
commit locally:
--------------
hg status
hg add <new files, if any>
hg ci -m "message"
pull development tree changes to your local repository:
------------------------------------------------------
hg ci -m "my local changes are recorded"
hg pull http://code.nsnam.org/ns-3-dev
hg update (apply the changes) OR
hg merge (if you've made local changes)
view the change log:
-------------------
hg log <file>
push upwards (developers access only):
--------------------------------------
To the main repository:
hg push ssh://code@code.nsnam.org/repos/ns-3-dev
To your private repository:
hg push ssh://username@code.nsnam.org//home/username/repositories/username/repository