This directory will be updated daily, unless something went wrong. Check the "Last Modified" field to verify.
Binaries from the gnash buildbot can be found on http://gnashdev.org/builds/
To build any of these snapshots you'll need to install the dependant packages as well. You'll need the development packages of each so you can compile Gnash. Depending on your distro, the list could be:
If you want to run "make check", you'll also need to install:
If you build for Gst support, but get no sounds or video, you'll need to install the ffmpeg-gst plugin to get the FLV codecs for flash video to work.
For more information, read the manual section on building Gnash. There is also much info on the Gnash Developers sites at www.gnashdev.org, including cross compiling and other platform specifc information.