Currently, source packages are only available via anonymous CVS. See http://cvs.xemacs.org/ for details of checking out the xemacs-packages module.
GNU cpGNU installGNU makemakeinfoGNU tarGNU gzipA properly configured Local.rules file.The packages CVS sources are most useful for creating XEmacs package tarballs for installation into your own SXEmacs installations or for distributing to others.
For a list and description of the different Makefile targets, See Makefile Targets.