View the most recent changes for the libmatroska port at: libmatroska.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for libmatroska.
The raw portfile for libmatroska 0.8.1 is located here:
http://libmatroska.darwinports.com/dports/multimedia/libmatroska/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/libmatroska

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

PortSystem 1.0

Name: libmatroska
Version: 0.8.1
Category: multimedia
Maintainers: kallisys.net:pguyot openmaintainer
Description: Matroska is an extensible open standard audio/video container format.
Long Description: Matroska is an extensible open standard audio/video container format. This library is there to support this format and has been written by the Matroska project team.

Homepage: http://www.matroska.org/
Platform: darwin
Master Sites: http://dl.matroska.org/downloads/${name}/
Checksums: md5 20cf624ace0c58a54c7752eebfbc0b19 sha1 8317c3a2a19f27a05c5dd289c3496c21a1d12456 rmd160 195ca5fcf48653fea56e42ce4074d16447c680ac
use_bzip2 yes

depends_lib lib:libebml.a:libebml

post-extract {
system "cd ${worksrcpath}/make && cp -R linux darwin"
}

use_configure no

build.dir ${worksrcpath}/make/darwin
build.args prefix=${prefix} CXX=${configure.cxx} LIBEBML_INCLUDE_DIR=${prefix}/include LIBEBML_LIB_DIR=${prefix}/lib

test.run yes
test.cmd ./test6 && ./test8 && ./test9
test.target

# We need -p for install because ld will ask for ranlib if the modification date changes.
destroot.args INSTALL_OPTS_LIB='-m 644 -p'
destroot.destdir prefix=${destroot}${prefix}

livecheck.type regexm
livecheck.url http://www.bunkus.org/videotools/mkvtoolnix/source.html
livecheck.regex ${name} (\[0-9.\]+)

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

--->  Staging libmatroska into destroot

--->  Installing libmatroska

- 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 libmatroska with these commands:

%  man libmatroska
%  apropos libmatroska
%  which libmatroska
%  locate libmatroska

 Where to find more information: