View the most recent changes for the gtk2-extra port at: gtk2-extra.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for gtk2-extra.
The raw portfile for gtk2-extra 2.1.1 is located here:
http://gtk2-extra.darwinports.com/dports/x11/gtk2-extra/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/gtk2-extra

The gtk2-extra Portfile 50984 2009-05-14 21:08:43Z and.damore macports.org $

PortSystem 1.0
Name: gtk2-extra
Version: 2.1.1
Category: x11 devel
Platform: darwin
Maintainers: kix.in:anant
Description: Extra GTK+2 Widgets

Long Description: GtkExtra is a useful set of widgets for creating GUIs for the Xwindows system using GTK+2. You can use it complementary to GTK+ and it is written in C. It is also Free Software and released under the LGPL license.

Homepage: http://gtkextra.sourceforge.net
Master Sites: sourceforge:scigraphica
distname gtk+extra-${version}

depends_lib lib:libgtk.2:gtk2

Checksums: md5 1a933ca1286829383a0554cc2deb9e04 sha1 94d7ae9cb3aef05159cfff148265fc9ce0973980 rmd160 7134fe4c5aaaa45ee3a7e651f3c477ba7c477214

pre-configure {
# Copy new versions of config.guess and config.sub for host detection
set src_dir ${workpath}/${name}-${version}
system "cp /usr/share/automake-1.6/config.guess ${src_dir}"
system "cp /usr/share/automake-1.6/config.sub ${src_dir}"

}

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/gtk2-extra
%  sudo port install gtk2-extra  
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 gtk2-extra
--->  Verifying checksum for gtk2-extra
--->  Extracting gtk2-extra
--->  Configuring gtk2-extra
--->  Building gtk2-extra with target all

--->  Staging gtk2-extra into destroot

--->  Installing gtk2-extra

- 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 gtk2-extra with these commands:

%  man gtk2-extra
%  apropos gtk2-extra
%  which gtk2-extra
%  locate gtk2-extra

 Where to find more information: