View the most recent changes for the gmtl port at: gmtl.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for gmtl.
The raw portfile for gmtl 0.5.4 is located here:
http://gmtl.darwinports.com/dports/math/gmtl/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/gmtl

The gmtl Portfile 56061 2009-08-24 00:33:19Z ryandesign macports.org $
PortSystem 1.0
Name: gmtl
Version: 0.5.4
Category: math
Platform: darwin
Maintainers: iastate.edu:mccdo
Description: a lightweight math library
Long Description: The math library used by vrjuggler. It is implemented with c++ templates.
Homepage: http://ggt.sourceforge.net/
Master Sites: sourceforge:ggt
Checksums: md5 1ba4ceb8e883254b7d7ebe565c124520

depends_build port:scons

use_configure no

build.cmd scons
build.target
destroot.cmd scons
destroot.destdir prefix=${destroot}${prefix}
destroot.target install

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

--->  Staging gmtl into destroot

--->  Installing gmtl

- 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 gmtl with these commands:

%  man gmtl
%  apropos gmtl
%  which gmtl
%  locate gmtl

 Where to find more information: