3 # This script generates a report on the packaging status of X.org
4 # releases in Buildroot. It does so by downloading the list of
5 # tarballs that are part of a given X.org release, and compare that
6 # with the packages that are available in Buildroot.
12 from distutils.version import LooseVersion
14 # This can be customized
15 XORG_VERSION = "X11R7.7"
17 # Key names in dictionaries
18 XORG_VERSION_KEY = "xorg-version"
19 BR_VERSION_KEY = "br-version"
20 BR_NAME_KEY = "br-name"
22 # Packages part of X.org releases that we do not want to package in
23 # Buildroot (old drivers for hardware unlikely to be used in embedded
30 # Get the list of tarballs of a X.org release, parse it, and return a
31 # dictionary of dictionaries, of the form:
33 # { <name_of_package> : { XORG_VERSION_KEY: <version_of_package> },
34 # <name_of_package2> : { XORG_VERSION_KEY: <version_of_package2> }}
36 def get_xorg_release_pkgs():
37 u = urllib.URLopener().open("http://www.x.org/releases/%s/src/everything/" % XORG_VERSION)
38 b = BeautifulSoup.BeautifulSoup()
40 links = b.findAll("a")
42 r = re.compile("(.*)-([0-9\.]*).tar.bz2")
43 # We now have a list of all links.
45 href = link.get("href")
46 # Skip everything but tarballs
47 if not href.endswith(".tar.bz2"):
49 # Separate the name and the version
50 groups = r.match(href)
53 name = groups.group(1)
54 version = groups.group(2)
55 # Skip packages we don't want to hear about
56 if name in XORG_EXCEPTIONS:
58 packages[name] = { XORG_VERSION_KEY : version }
61 # Files and directories in package/x11r7/ that should be ignored in
63 BUILDROOT_EXCEPTIONS = [
64 "mcookie", # Code is directly in package directory
67 "xdriver_xf86-input-tslib", # From Pengutronix, not part of X.org releases
70 # Prefixes of directories in package/x11r7/ that must be stripped
71 # before trying to match Buildroot package names with X.org tarball
73 BUILDROOT_PREFIXES = [
83 # From a Buildroot package name, try to see if a prefix should be
84 # stripped from it. For example, passing "xapp_xlsfonts" as argument
85 # to this function will return "xlsfonts".
86 def buildroot_strip_prefix(dirname):
87 for prefix in BUILDROOT_PREFIXES:
88 if dirname.startswith(prefix + "_"):
89 return dirname[len(prefix) + 1:]
92 # From a Buildroot package name, parse its .mk file to find the
93 # Buildroot version of the package by looking at the <foo>_VERSION
95 def buildroot_get_version(dirname):
96 f = open(os.path.join("package", "x11r7", dirname, dirname + ".mk"))
97 r = re.compile("^([A-Z0-9_]*)_VERSION = ([0-9\.]*)$")
98 for l in f.readlines():
104 # Augment the information of the X.org list of packages (given as
105 # argument) by details about their packaging in Buildroot. Those
106 # details are found by looking at the contents of package/x11r7/.
107 def get_buildroot_pkgs(packages):
108 dirs = os.listdir(os.path.join(os.getcwd(), "package", "x11r7"))
111 if d in BUILDROOT_EXCEPTIONS:
113 pkgname = buildroot_strip_prefix(d)
114 version = buildroot_get_version(d)
115 if packages.has_key(pkgname):
116 # There is a X.org package of the same name, so we just
117 # add information to the existing dict entry.
118 packages[pkgname]['br-version'] = version
119 packages[pkgname]['br-name'] = d
121 # There is no X.org package with this name, so we add a
123 packages[pkgname] = { BR_VERSION_KEY: version,
127 def show_summary(packages):
128 FORMAT_STRING = "%40s | %15s | %15s | %-30s"
129 print FORMAT_STRING % ("Package name", "Vers in BR", "Vers in X.org", "Action")
130 print FORMAT_STRING % ("-" * 40, "-" * 15, "-" * 15, "-" * 30)
131 pkgs = packages.keys()
137 nothing_todo_pkgs = 0
139 pkg = packages[pkgname]
141 if pkg.has_key(XORG_VERSION_KEY) and not pkg.has_key(BR_VERSION_KEY):
142 xorg_version = pkg[XORG_VERSION_KEY]
144 action = "Add to Buildroot"
146 elif not pkg.has_key(XORG_VERSION_KEY) and pkg.has_key(BR_VERSION_KEY):
147 br_version = pkg[BR_VERSION_KEY]
149 action = "Remove from Buildroot"
151 elif LooseVersion(pkg[XORG_VERSION_KEY]) > LooseVersion(pkg[BR_VERSION_KEY]):
152 br_version = pkg[BR_VERSION_KEY]
153 xorg_version = pkg[XORG_VERSION_KEY]
156 elif LooseVersion(pkg[XORG_VERSION_KEY]) < LooseVersion(pkg[BR_VERSION_KEY]):
157 br_version = pkg[BR_VERSION_KEY]
158 xorg_version = pkg[XORG_VERSION_KEY]
159 action = "More recent"
160 nothing_todo_pkgs += 1
162 br_version = pkg[BR_VERSION_KEY]
163 xorg_version = pkg[XORG_VERSION_KEY]
165 nothing_todo_pkgs += 1
167 print FORMAT_STRING % (pkgname, br_version.center(15), xorg_version.center(15), action)
168 print FORMAT_STRING % ("-" * 40, "-" * 15, "-" * 15, "-" * 30)
169 STAT_FORMAT_STRING = "%40s : %3d"
170 print STAT_FORMAT_STRING % ("Total number of packages", total_pkgs)
171 print STAT_FORMAT_STRING % ("Packages to upgrade", upgrade_pkgs)
172 print STAT_FORMAT_STRING % ("Packages to add", add_pkgs)
173 print STAT_FORMAT_STRING % ("Packages to remove", remove_pkgs)
174 print STAT_FORMAT_STRING % ("Packages with nothing to do", nothing_todo_pkgs)
176 packages = get_xorg_release_pkgs()
177 packages = get_buildroot_pkgs(packages)
179 show_summary(packages)