Something

class baobab(AutoPackageRecipe):
    name = 'baobab'
    version = '2.4.2'

    buildRequires = ['GConf:devel', 'GConf:runtime', 'ORBit2:devel',
    'atk:devel', 'cairo:devel', 'desktop-file-utils:runtime',
    'fontconfig:devel', 'freetype:devel', 'gettext:runtime',
    'glib:devel', 'gnome-keyring:devel', 'gnome-vfs:devel',
    'gtk:devel', 'gtk:runtime', 'libart_lgpl:devel', 'libbonobo:devel',
    'libbonoboui:devel', 'libglade:devel', 'libgnome:devel',
    'libgnomecanvas:devel', 'libgnomeui:devel', 'libgtop:devel',
    'libpng:devel', 'libxml2:devel', 'pango:devel', 'perl:runtime',
    'pkgconfig:devel', 'popt:devel', 'xorg-x11:devel', 'zlib:devel'
                    ]

    def unpack(r):
        r.addArchive('http://www.marzocca.net/linux/downloads/'
                     '%(name)s-%(version)s.tar.gz')
~