View the most recent changes for the apple-gcc42 port at: apple-gcc42.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for apple-gcc42.
The raw portfile for apple-gcc42 5531 is located here:
http://apple-gcc42.darwinports.com/dports/lang/apple-gcc42/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/apple-gcc42

The apple-gcc42 Portfile 57375 2009-09-10 08:16:41Z ryandesign macports.org $

PortSystem 1.0

Name: apple-gcc42
Version: 5531
Category: lang
Platform: darwin
Maintainers: mww
Description: Apple's version of gcc 4.2
Long Description: Apple's version of the GNU compiler collection, version 4.2. Supports C and Objective-C.

Homepage: http://developer.apple.com/documentation/DeveloperTools/gcc-4.2/gcc/
Master Sites: http://www.opensource.apple.com/darwinsource/tarballs/other/
distname gcc_42-${version}
Checksums: sha1 b8635f310393c17e6494fef0358ee944e03aa5c1

post-extract { file mkdir ${workpath}/build }

set nprefix ${prefix}/lib/${name}

# try to avoid non-Apple programs at all costs (rather volatile build)
configure.dir ${workpath}/build
configure.cmd ${worksrcpath}/configure
configure.pre_args --prefix=${nprefix}
# C++ support breaks the build
configure.args --enable-languages=c,objc --program-suffix=-apple-4.2
configure.cflags
configure.ldflags
configure.cppflags
configure.env PATH="/bin:/usr/bin:/sbin:/usr/sbin"

build.dir ${configure.dir}

destroot.dir ${build.dir}

post-destroot {
file delete -force ${destroot}${nprefix}/man ${destroot}${nprefix}/info
system "cd ${destroot}${prefix}/bin && ln -sf ${nprefix}/bin/gcc-apple-4.2 && ln -sf ${nprefix}/bin/cpp-apple-4.2"
}

livecheck.type moddate
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/apple-gcc42
%  sudo port install apple-gcc42  
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 apple-gcc42
--->  Verifying checksum for apple-gcc42
--->  Extracting apple-gcc42
--->  Configuring apple-gcc42
--->  Building apple-gcc42 with target all

--->  Staging apple-gcc42 into destroot

--->  Installing apple-gcc42

- 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 apple-gcc42 with these commands:

%  man apple-gcc42
%  apropos apple-gcc42
%  which apple-gcc42
%  locate apple-gcc42

 Where to find more information: