View the most recent changes for the commoncpp2 port at: commoncpp2.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for commoncpp2.
The raw portfile for commoncpp2 1.4.2 is located here:
http://commoncpp2.darwinports.com/dports/devel/commoncpp2/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/commoncpp2

The commoncpp2 Portfile 53000 2009-06-27 22:07:16Z toby macports.org $

PortSystem 1.0

Name: commoncpp2
Version: 1.4.2
Revision: 1
Category: devel
Maintainers: nomaintainer
Description: GNU Common C++ 2 Framework
Long Description: C++ framework offering portable support for threading, sockets, file access, daemons, persistence, serial I/O, XML parsing, and system services.

Platform: darwin

Homepage: http://www.gnu.org/software/commoncpp/
Master Sites: gnu:commonc++

Checksums: sha1 eb94eaed773ecd1441fcede69eece9e30353a0bf

depends_lib port:libxml2

Patch Files: patch-configure patch-src_Makefile.in

configure.args --infodir=${prefix}/share/info

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/commoncpp2
%  sudo port install commoncpp2  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching commoncpp2
--->  Verifying checksum for commoncpp2
--->  Extracting commoncpp2
--->  Configuring commoncpp2
--->  Building commoncpp2 with target all

--->  Staging commoncpp2 into destroot

--->  Installing commoncpp2

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using commoncpp2 with these commands:

%  man commoncpp2
%  apropos commoncpp2
%  which commoncpp2
%  locate commoncpp2

 Where to find more information: