View the most recent changes for the p7zip port at: p7zip.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for p7zip.
The raw portfile for p7zip 9.04 is located here:
http://p7zip.darwinports.com/dports/archivers/p7zip/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/p7zip

The p7zip Portfile 52195 2009-06-12 01:10:57Z nox macports.org $

PortSystem 1.0

Name: p7zip
Version: 9.04
Category: archivers
Maintainers: simon openmaintainer
Platform: darwin
Description: 7-Zip implementation

Long Description: p7zip is a port of 7-Zip, a file archiver with highest compression ratio.

Homepage: http://p7zip.sourceforge.net/

Master Sites: sourceforge
distname [strsed ${distname} {g/-/_/}]
use_bzip2 yes
distfiles ${distname}_src_all${extract.suffix}

Checksums: md5 9194ebf9a2b3735d236aed001de5f6f8 sha1 6430fcd3a5e16d0a30f1eebf34a085e5372b813b rmd160 2d9caf81dd3fc038441be7e1e592a972a1114df7

Patch Files: patch-install.sh.diff

configure {
copy -force ${worksrcpath}/makefile.macosx_32bits ${worksrcpath}/makefile.machine
if {[variant_isset universal]} {
reinplace "s|\$(LOCAL_FLAGS)|${configure.universal_cflags} \$(LOCAL_FLAGS)|g" ${worksrcpath}/makefile.machine
}
}

use_parallel_build yes

destroot.destdir DEST_HOME=${prefix} DEST_SHARE_DOC=${prefix}/share/doc/${name}-${version} DEST_MAN=${prefix}/share/man DEST_DIR=${destroot}

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/p7zip
%  sudo port install p7zip  
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 p7zip
--->  Verifying checksum for p7zip
--->  Extracting p7zip
--->  Configuring p7zip
--->  Building p7zip with target all

--->  Staging p7zip into destroot

--->  Installing p7zip

- 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 p7zip with these commands:

%  man p7zip
%  apropos p7zip
%  which p7zip
%  locate p7zip

 Where to find more information: