View the most recent changes for the circuslinux port at: circuslinux.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for circuslinux.
The raw portfile for circuslinux 1.0.3 is located here:
http://circuslinux.darwinports.com/dports/games/circuslinux/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/circuslinux

The circuslinux Portfile 58210 2009-09-24 06:56:08Z ryandesign macports.org $

PortSystem 1.0

Name: circuslinux
Version: 1.0.3
Category: games
Platform: darwin
Maintainers: nomaintainer
Description: Circus Atari clone, similar to Breakout and Arkanoid
Long Description: Circus Linux is based on the Atari 2600 game Circus Atari by Atari, released in 1980. Gameplay is similar to Breakout and Arkanoid - you slide a device left and right to bounce objects into the air which destroy a wall.

Homepage: http://www.newbreedsoftware.com/circus-linux/
Master Sites: ftp://ftp.billsgames.com/unix/x/circus-linux/src/
Checksums: md5 d53f7d28d974c5605d6bebb9b1569216
Patch Files: patch-circuslinux.c.diff

depends_lib path:lib/pkgconfig/sdl.pc:libsdl port:libsdl_image port:libsdl_mixer

build.args TARGET_DEF=foo

destroot.destdir prefix=${destroot}${prefix}

post-destroot {
file rename ${destroot}${prefix}/share/doc/circuslinux-1.0.3 ${destroot}${prefix}/share/doc/${name}
}

platform darwin {
depends_lib-append port:libtool
pre-configure {
if {[file exists ${prefix}/share/libtool/config/config.guess]} {
copy -force ${prefix}/share/libtool/config/config.guess ${prefix}/share/libtool/config/config.sub ${worksrcpath}
} else {
copy -force ${prefix}/share/libtool/config.guess ${prefix}/share/libtool/config.sub ${worksrcpath}
}
}
}

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

--->  Staging circuslinux into destroot

--->  Installing circuslinux

- 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 circuslinux with these commands:

%  man circuslinux
%  apropos circuslinux
%  which circuslinux
%  locate circuslinux

 Where to find more information: