From f4cf9fe05bb3f32fabea4e54dd92d368967a80da Mon Sep 17 00:00:00 2001 From: Adrian Dudau Date: Thu, 26 Jun 2014 14:36:22 +0200 Subject: initial commit for Enea Linux 4.0 Migrated from the internal git server on the daisy-enea branch Signed-off-by: Adrian Dudau --- scripts/jhbuild/jhbuild2oe.py | 278 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100755 scripts/jhbuild/jhbuild2oe.py (limited to 'scripts/jhbuild/jhbuild2oe.py') diff --git a/scripts/jhbuild/jhbuild2oe.py b/scripts/jhbuild/jhbuild2oe.py new file mode 100755 index 0000000000..9b31cafb69 --- /dev/null +++ b/scripts/jhbuild/jhbuild2oe.py @@ -0,0 +1,278 @@ +#!/usr/bin/env python +# Available modulesets: +# +# bootstrap.modules +# freedesktop.modules +# gcj.modules +# gnome-2.10.modules +# gnome-2.12.modules +# gnome-2.14.modules +# gnome-2.16.modules +# gnutls.modules +# gtk28.modules +# gtk.modules +# xorg-7.0.modules +# xorg.modules + +moduleset = 'xorg.modules' + + + +import cElementTree as ElementTree +# import lxml.etree as ElementTree +import re, os, bb, bb.data + +class Handlers(object): + """ + Class to act as a store for handlers of jhbuild xml elements, and as a + dispatcher of parsed Elements to those handlers. + + These handlers exist to take an xml element from the jhbuild files and + either produce bitbake metadata in self.packages, or produce data which + will be used by other element handlers to do so. + + Handlers(filename) -> new object to parse and process jhbuild file of + name 'filename'. + """ + + cvsrootpat = re.compile(r''' + \s* # Skip leading whitespace + :(?P[^:]+): # scheme (i.e. pserver, ext) + ((?P\S+?)@)? # username + (?P\S+?): # non-greedy match of the remote host + (?P\S+) # remote path + ''', re.VERBOSE) + + + def __init__(self, msfile): + self.msfile = msfile + self.msbasename = os.path.basename(msfile) + self.msdirname = os.path.dirname(msfile) + + self.handled = {} + + self.cvsroots = {} + self.repositories = {} + self.packages = [] + + def handle(self, element, parent): + import sys + """ + XML Element dispatch function. Can be called both from outside the + Handlers object to initiate handling, and from within individual XML + element handlers to ensure that dependent elements have been handled. + + Does not handle a given XML Element more than once, as it retains + information about the handling state of the Elements it encounters. + """ + + try: + state = self.handled[element] + except KeyError: + pass + except: + return + + try: + self.__class__.__dict__[element.tag](self, element, parent) + self.handled[element] = True + except KeyError: + self.handled[element] = False + sys.__stderr__.write('Unhandled element: %s\n' % element.tag) + except Exception: + sys.__stderr__.write('Error handling %s: %s:\n %s\n' % (element.tag, sys.exc_type, sys.exc_value)) + self.handled[element] = False + + print('handle(%s, %s) -> %s' % (element, parent, self.handled[element])) + return self.handled[element] + + def cvsroot(self, element, parent): + # Rip apart the cvsroot style location to build a cvs:// url for + # bitbake's usage in the cvsmodule handler. + # root=":pserver:anoncvs@cvs.freedesktop.org:/cvs/fontconfig" + print("cvsroot(%s, %s)" % (element, parent)) + + root = element.attrib.get('root') + rootmatch = re.match(Handlers.cvsrootpat, root) + name = element.attrib.get('name') + user = rootmatch.group('user') or '' + if user != '': + pw = element.attrib.get('password') or '' + if pw != '': + pw = ':' + pw + '@' + else: + user = user + '@' + print('user: %s' % user) + print('pw: %s' % pw) + + host = rootmatch.group('host') + print('host: %s' % host) + path = rootmatch.group('path') or '/' + print('path: %s' % path) + + root = "cvs://%s%s%s%s" % (user, pw, host, path) + print('root: %s' % root) + self.cvsroots[name] = root + + def cvsmodule(self, element, parent): + rootlist = [root for root in list(parent) if root.attrib.get('name') == element.attrib.get('cvsroot')] + if len(rootlist) < 1: + raise Exception("Error: cvsmodule '%s' requires cvsroot '%s'." % (element.attrib.get('module'), element.attrib.get('cvsroot'))) + + cvsroot = rootlist[0] + + + def include(self, element, parent): + href = element.attrib.get('href') + fullhref = os.path.join(self.msdirname, href) + tree = ElementTree.ElementTree(file=fullhref) + elem = tree.getroot() + + # Append the children of the newly included root element to the parent + # element, and manually handle() them, as the currently running + # iteration isn't going to hit them. + for child in elem: + self.handle(child, elem) + parent.append(elem) + + def repository(self, element, parent): + # TODO: + # Convert the URL in the href attribute, if necessary, to the format + # which bitbake expects to see in SRC_URI. + name = element.attrib.get('name') + self.repositories[name] = element.attrib.get('href') + + + def moduleset(self, element, parent): + for child in element: + self.handle(child, element) + + def packagename(self, name): + # mangle name into an appropriate bitbake package name + return name.replace('/', '-') + + def metamodule(self, element, parent): + # grab the deps + deps = None + for child in element: + if child.tag == 'dependencies': + deps = [self.packagename(dep.attrib.get('package')) for dep in child if dep.tag == "dep"] + + # create the package + d = bb.data.init() + pn = self.packagename(element.attrib.get('id')) + d.setVar('PN', pn) + bb.data.setVar('DEPENDS', ' '.join(deps), d) + d.setVar('_handler', 'metamodule') + self.packages.append(d) + + def autotools(self, element, parent): + deps = None + branch = None + for child in element: + if child.tag == 'dependencies': + deps = [self.packagename(dep.attrib.get('package')) for dep in child if dep.tag == "dep"] + elif child.tag == 'branch': + branch = child + + # create the package + d = bb.data.init() + id = element.attrib.get('id') + if id is None: + raise Exception('Error: autotools element has no id attribute.') + pn = self.packagename(id) + d.setVar('PN', pn) + if deps is not None: + bb.data.setVar('DEPENDS', ' '.join(deps), d) + + if branch is not None: + # + repo = os.path.join(self.repositories[branch.attrib.get('repo')], branch.attrib.get('module')) + d.setVar('SRC_URI', repo) + + checkoutdir = branch.attrib.get('checkoutdir') + if checkoutdir is not None: + bb.data.setVar('S', os.path.join('${WORKDIR}', checkoutdir), d) + + # build class + d.setVar('INHERITS', 'autotools') + d.setVarFlag('INHERITS', 'operator', '+=') + d.setVar('_handler', 'autotools') + self.packages.append(d) + +class Emitter(object): + """ + Class which contains a single method for the emission of a bitbake + package from the bitbake data produced by a Handlers object. + """ + + def __init__(self, filefunc = None, basedir = None): + def _defaultfilefunc(package): + # return a relative path to the bitbake .bb which will be written + return package.getVar('PN', 1) + '.bb' + + self.filefunc = filefunc or _defaultfilefunc + self.basedir = basedir or os.path.abspath(os.curdir) + + def write(self, package, template = None): + # 1) Assemble new file contents in ram, either new from bitbake + # metadata, or a combination of the template and that metadata. + # 2) Open the path returned by the filefunc + the basedir for writing. + # 3) Write the new bitbake data file. + fdata = '' + if template: + f = file(template, 'r') + fdata = f.read() + f.close() + + for key in bb.data.keys(package): + fdata = fdata.replace('@@'+key+'@@', package.getVar(key)) + else: + for key in bb.data.keys(package): + if key == '_handler': + continue + elif key == 'INHERITS': + fdata += 'inherit %s\n' % package.getVar('INHERITS') + else: + oper = package.getVarFlag(key, 'operator') or '=' + fdata += '%s %s "%s"\n' % (key, oper, package.getVar(key)) + + if not os.path.exists(os.path.join(self.basedir, os.path.dirname(self.filefunc(package)))): + os.makedirs(os.path.join(self.basedir, os.path.dirname(self.filefunc(package)))) + + out = file(os.path.join(self.basedir, self.filefunc(package)), 'w') + out.write(fdata) + out.close() + +def _test(): + msfile = os.path.join(os.path.abspath(os.curdir), 'modulesets', moduleset) + tree = ElementTree.ElementTree(file=msfile) + elem = tree.getroot() + + handlers = Handlers(msfile) + handlers.handle(elem, None) + + def filefunc(package): + # return a relative path to the bitbake .bb which will be written + src_uri = package.getVar('SRC_URI', 1) + filename = package.getVar('PN', 1) + '.bb' + if not src_uri: + return filename + else: + substr = src_uri[src_uri.find('xorg/'):] + subdirlist = substr.split('/')[:2] + subdir = '-'.join(subdirlist) + return os.path.join(subdir, filename) + + emitter = Emitter(filefunc) + for package in handlers.packages: + template = emitter.filefunc(package) + '.in' + if os.path.exists(template): + print("%s exists, emitting based on template" % template) + emitter.write(package, template) + else: + print("%s does not exist, emitting non-templated" % template) + emitter.write(package) + +if __name__ == "__main__": + _test() -- cgit v1.2.3-54-g00ecf