View the most recent changes for the gccmakedep port at: gccmakedep.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for gccmakedep.
The raw portfile for gccmakedep 1.0.2 is located here:
http://gccmakedep.darwinports.com/dports/x11/gccmakedep/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/gccmakedep

The gccmakedep Portfile 59683 2009-10-19 20:05:06Z blb macports.org $

PortSystem 1.0
Name: gccmakedep
Version: 1.0.2
Category: x11 devel
Maintainers: nomaintainer
Description: Create dependencies in makefiles using 'gcc -M'
Long Description: The gccmakedep program calls 'gcc -M' to output makefile rules describing the dependencies of each sourcefile, so that make(1) knows which object files must be recompiled when a dependency has changed.

Platform: darwin

Homepage: http://www.x.org/
Master Sites: ${homepage}pub/individual/util/
use_bzip2 yes

Checksums: md5 b533c0771dbbaf9b041ff35bb941d3a2 sha1 a3d971a507a460233afd8ed46e9f06135fed634d rmd160 7778bd2fac401b7caae52c2fca4a921370803c3a

configure.args --mandir=${prefix}/share/man

livecheck.type regex
livecheck.regex ${name}-(\[\\d.\]+)${extract.suffix}
livecheck.url ${master_sites}

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

--->  Staging gccmakedep into destroot

--->  Installing gccmakedep

- 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 gccmakedep with these commands:

%  man gccmakedep
%  apropos gccmakedep
%  which gccmakedep
%  locate gccmakedep

 Where to find more information: