buildroot

#!/usr/bin/python

​

# This script generates a report on the packaging status of X.org

# releases in Buildroot. It does so by downloading the list of

# tarballs that are part of a given X.org release, and compare that

# with the packages that are available in Buildroot.

​

import BeautifulSoup

import re

import os

import urllib

from distutils.version import LooseVersion

​

# This can be customized

XORG_VERSION = "X11R7.7"

​

# Key names in dictionaries

XORG_VERSION_KEY = "xorg-version"

BR_VERSION_KEY = "br-version"

BR_NAME_KEY = "br-name"

​

# Packages part of X.org releases that we do not want to package in

# Buildroot (old drivers for hardware unlikely to be used in embedded

# contexts).

XORG_EXCEPTIONS = [

    'xf86-video-suncg6',

    'xf86-video-sunffb',

]

​

# Get the list of tarballs of a X.org release, parse it, and return a

# dictionary of dictionaries, of the form:

#

#   { <name_of_package> : { XORG_VERSION_KEY: <version_of_package> },

#     <name_of_package2> : { XORG_VERSION_KEY: <version_of_package2> }}

#

def get_xorg_release_pkgs():

    u = urllib.URLopener().open("http://www.x.org/releases/%s/src/everything/" % XORG_VERSION)

    b = BeautifulSoup.BeautifulSoup()

    b.feed(u.read())

    links = b.findAll("a")

    packages = {}

    r = re.compile("(.*)-([0-9\.]*).tar.bz2")

    # We now have a list of all links.

    for link in links:

        href = link.get("href")

        # Skip everything but tarballs

        if not href.endswith(".tar.bz2"):

            continue

        # Separate the name and the version

        groups = r.match(href)

        if not groups:

            continue

        name = groups.group(1)

        version = groups.group(2)

        # Skip packages we don't want to hear about

        if name in XORG_EXCEPTIONS:

            continue

        packages[name] = { XORG_VERSION_KEY : version }

    return packages

​

# Files and directories in package/x11r7/ that should be ignored in

# our processing.

BUILDROOT_EXCEPTIONS = [