#!/usr/bin/env python # ex:ts=4:sw=4:sts=4:et # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- # # Copyright (C) 2003, 2004 Chris Larson # Copyright (C) 2003, 2004 Phil Blundell # Copyright (C) 2003 - 2005 Michael 'Mickey' Lauer # Copyright (C) 2005 Holger Hans Peter Freyther # Copyright (C) 2005 ROAD GmbH # Copyright (C) 2006 - 2007 Richard Purdie # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. from __future__ import print_function import sys, os, glob, os.path, re, time import atexit import itertools import logging import multiprocessing import sre_constants import threading from cStringIO import StringIO from contextlib import closing from functools import wraps from collections import defaultdict import bb, bb.exceptions, bb.command from bb import utils, data, parse, event, cache, providers, taskdata, runqueue import Queue import prserv.serv logger = logging.getLogger("BitBake") collectlog = logging.getLogger("BitBake.Collection") buildlog = logging.getLogger("BitBake.Build") parselog = logging.getLogger("BitBake.Parsing") providerlog = logging.getLogger("BitBake.Provider") class NoSpecificMatch(bb.BBHandledException): """ Exception raised when no or multiple file matches are found """ class NothingToBuild(Exception): """ Exception raised when there is nothing to build """ class state: initial, parsing, running, shutdown, stop = range(5) class SkippedPackage: def __init__(self, info = None, reason = None): self.pn = None self.skipreason = None self.provides = None self.rprovides = None if info: self.pn = info.pn self.skipreason = info.skipreason self.provides = info.provides self.rprovides = info.rprovides elif reason: self.skipreason = reason #============================================================================# # BBCooker #============================================================================# class BBCooker: """ Manages one bitbake build run """ def __init__(self, configuration, server_registration_cb, savedenv={}): self.status = None self.appendlist = {} self.skiplist = {} self.server_registration_cb = server_registration_cb self.configuration = configuration # Keep a datastore of the initial environment variables and their # values from when BitBake was launched to enable child processes # to use environment variables which have been cleaned from the # BitBake processes env self.savedenv = bb.data.init() for k in savedenv: self.savedenv.setVar(k, savedenv[k]) self.caches_array = [] # Currently, only Image Creator hob ui needs extra cache. # So, we save Extra Cache class name and container file # information into a extraCaches field in hob UI. # TODO: In future, bin/bitbake should pass information into cooker, # instead of getting information from configuration.ui. Also, some # UI start up issues need to be addressed at the same time. caches_name_array = ['bb.cache:CoreRecipeInfo'] if configuration.ui: try: module = __import__('bb.ui', fromlist=[configuration.ui]) name_array = (getattr(module, configuration.ui)).extraCaches for recipeInfoName in name_array: caches_name_array.append(recipeInfoName) except ImportError as exc: # bb.ui.XXX is not defined and imported. It's an error! logger.critical("Unable to import '%s' interface from bb.ui: %s" % (configuration.ui, exc)) sys.exit("FATAL: Failed to import '%s' interface." % configuration.ui) except AttributeError: # This is not an error. If the field is not defined in the ui, # this interface might need no extra cache fields, so # just skip this error! logger.debug(2, "UI '%s' does not require extra cache!" % (configuration.ui)) # At least CoreRecipeInfo will be loaded, so caches_array will never be empty! # This is the entry point, no further check needed! for var in caches_name_array: try: module_name, cache_name = var.split(':') module = __import__(module_name, fromlist=(cache_name,)) self.caches_array.append(getattr(module, cache_name)) except ImportError as exc: logger.critical("Unable to import extra RecipeInfo '%s' from '%s': %s" % (cache_name, module_name, exc)) sys.exit("FATAL: Failed to import extra cache class '%s'." % cache_name) self.configuration.data = None self.loadConfigurationData() # Take a lock so only one copy of bitbake can run against a given build # directory at a time lockfile = self.configuration.data.expand("${TOPDIR}/bitbake.lock") self.lock = bb.utils.lockfile(lockfile, False, False) if not self.lock: bb.fatal("Only one copy of bitbake should be run against a build directory") bbpkgs = self.configuration.data.getVar('BBPKGS', True) if bbpkgs and len(self.configuration.pkgs_to_build) == 0: self.configuration.pkgs_to_build.extend(bbpkgs.split()) # # Special updated configuration we use for firing events # self.configuration.event_data = bb.data.createCopy(self.configuration.data) bb.data.update_data(self.configuration.event_data) # TOSTOP must not be set or our children will hang when they output fd = sys.stdout.fileno() if os.isatty(fd): import termios tcattr = termios.tcgetattr(fd) if tcattr[3] & termios.TOSTOP: buildlog.info("The terminal had the TOSTOP bit set, clearing...") tcattr[3] = tcattr[3] & ~termios.TOSTOP termios.tcsetattr(fd, termios.TCSANOW, tcattr) self.command = bb.command.Command(self) self.state = state.initial self.parser = None def initConfigurationData(self): self.configuration.data = bb.data.init() if not self.server_registration_cb: bb.data.setVar("BB_WORKERCONTEXT", "1", self.configuration.data) filtered_keys = bb.utils.approved_variables() bb.data.inheritFromOS(self.configuration.data, self.savedenv, filtered_keys) def loadConfigurationData(self): self.configuration.data = bb.data.init() if not self.server_registration_cb: self.configuration.data.setVar("BB_WORKERCONTEXT", "1") filtered_keys = bb.utils.approved_variables() bb.data.inheritFromOS(self.configuration.data, self.savedenv, filtered_keys) try: self.parseConfigurationFiles(self.configuration.prefile, self.configuration.postfile) except SyntaxError: sys.exit(1) except Exception: logger.exception("Error parsing configuration files") sys.exit(1) if not self.configuration.cmd: self.configuration.cmd = self.configuration.data.getVar("BB_DEFAULT_TASK", True) or "build" def parseConfiguration(self): # Change nice level if we're asked to nice = self.configuration.data.getVar("BB_NICE_LEVEL", True) if nice: curnice = os.nice(0) nice = int(nice) - curnice buildlog.verbose("Renice to %s " % os.nice(nice)) def parseCommandLine(self): # Parse any commandline into actions self.commandlineAction = {'action':None, 'msg':None} if self.configuration.show_environment: if 'world' in self.configuration.pkgs_to_build: self.commandlineAction['msg'] = "'world' is not a valid target for --environment." elif 'universe' in self.configuration.pkgs_to_build: self.commandlineAction['msg'] = "'universe' is not a valid target for --environment." elif len(self.configuration.pkgs_to_build) > 1: self.commandlineAction['msg'] = "Only one target can be used with the --environment option." elif self.configuration.buildfile and len(self.configuration.pkgs_to_build) > 0: self.commandlineAction['msg'] = "No target should be used with the --environment and --buildfile options." elif len(self.configuration.pkgs_to_build) > 0: self.commandlineAction['action'] = ["showEnvironmentTarget", self.configuration.pkgs_to_build] else: self.commandlineAction['action'] = ["showEnvironment", self.configuration.buildfile] elif self.configuration.buildfile is not None: self.commandlineAction['action'] = ["buildFile", self.configuration.buildfile, self.configuration.cmd] elif self.configuration.revisions_changed: self.commandlineAction['action'] = ["compareRevisions"] elif self.configuration.show_versions: self.commandlineAction['action'] = ["showVersions"] elif self.configuration.parse_only: self.commandlineAction['action'] = ["parseFiles"] elif self.configuration.dot_graph: if self.configuration.pkgs_to_build: self.commandlineAction['action'] = ["generateDotGraph", self.configuration.pkgs_to_build, self.configuration.cmd] else: self.commandlineAction['msg'] = "Please specify a package name for dependency graph generation." else: if self.configuration.pkgs_to_build: self.commandlineAction['action'] = ["buildTargets", self.configuration.pkgs_to_build, self.configuration.cmd] else: #self.commandlineAction['msg'] = "Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information." self.commandlineAction = None def runCommands(self, server, data, abort): """ Run any queued asynchronous command This is done by the idle handler so it runs in true context rather than tied to any UI. """ return self.command.runAsyncCommand() def showVersions(self): # Need files parsed self.updateCache() pkg_pn = self.status.pkg_pn (latest_versions, preferred_versions) = bb.providers.findProviders(self.configuration.data, self.status, pkg_pn) logger.plain("%-35s %25s %25s", "Package Name", "Latest Version", "Preferred Version") logger.plain("%-35s %25s %25s\n", "============", "==============", "=================") for p in sorted(pkg_pn): pref = preferred_versions[p] latest = latest_versions[p] prefstr = pref[0][0] + ":" + pref[0][1] + '-' + pref[0][2] lateststr = latest[0][0] + ":" + latest[0][1] + "-" + latest[0][2] if pref == latest: prefstr = "" logger.plain("%-35s %25s %25s", p, lateststr, prefstr) def showEnvironment(self, buildfile = None, pkgs_to_build = []): """ Show the outer or per-package environment """ fn = None envdata = None if buildfile: # Parse the configuration here. We need to do it explicitly here since # this showEnvironment() code path doesn't use the cache self.parseConfiguration() self.status = bb.cache.CacheData(self.caches_array) self.handleCollections( self.configuration.data.getVar("BBFILE_COLLECTIONS", 1) ) fn, cls = bb.cache.Cache.virtualfn2realfn(buildfile) fn = self.matchFile(fn) fn = bb.cache.Cache.realfn2virtual(fn, cls) elif len(pkgs_to_build) == 1: self.updateCache() localdata = data.createCopy(self.configuration.data) bb.data.update_data(localdata) bb.data.expandKeys(localdata) taskdata = bb.taskdata.TaskData(self.configuration.abort) taskdata.add_provider(localdata, self.status, pkgs_to_build[0]) taskdata.add_unresolved(localdata, self.status) targetid = taskdata.getbuild_id(pkgs_to_build[0]) fnid = taskdata.build_targets[targetid][0] fn = taskdata.fn_index[fnid] else: envdata = self.configuration.data if fn: try: envdata = bb.cache.Cache.loadDataFull(fn, self.get_file_appends(fn), self.configuration.data) except Exception as e: parselog.exception("Unable to read %s", fn) raise # emit variables and shell functions data.update_data(envdata) with closing(StringIO()) as env: data.emit_env(env, envdata, True) logger.plain(env.getvalue()) # emit the metadata which isnt valid shell data.expandKeys(envdata) for e in envdata.keys(): if data.getVarFlag( e, 'python', envdata ): logger.plain("\npython %s () {\n%s}\n", e, data.getVar(e, envdata, 1)) def prepareTreeData(self, pkgs_to_build, task): """ Prepare a runqueue and taskdata object for iteration over pkgs_to_build """ # Need files parsed self.updateCache() # If we are told to do the None task then query the default task if (task == None): task = self.configuration.cmd pkgs_to_build = self.checkPackages(pkgs_to_build) localdata = data.createCopy(self.configuration.data) bb.data.update_data(localdata) bb.data.expandKeys(localdata) # We set abort to False here to prevent unbuildable targets raising # an exception when we're just generating data taskdata = bb.taskdata.TaskData(False, skiplist=self.skiplist) runlist = [] for k in pkgs_to_build: taskdata.add_provider(localdata, self.status, k) runlist.append([k, "do_%s" % task]) taskdata.add_unresolved(localdata, self.status) return runlist, taskdata def generateTaskDepTreeData(self, pkgs_to_build, task): """ Create a dependency graph of pkgs_to_build including reverse dependency information. """ runlist, taskdata = self.prepareTreeData(pkgs_to_build, task) rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist) rq.rqdata.prepare() seen_fnids = [] depend_tree = {} depend_tree["depends"] = {} depend_tree["tdepends"] = {} depend_tree["pn"] = {} depend_tree["rdepends-pn"] = {} depend_tree["packages"] = {} depend_tree["rdepends-pkg"] = {} depend_tree["rrecs-pkg"] = {} for task in xrange(len(rq.rqdata.runq_fnid)): taskname = rq.rqdata.runq_task[task] fnid = rq.rqdata.runq_fnid[task] fn = taskdata.fn_index[fnid] pn = self.status.pkg_fn[fn] version = "%s:%s-%s" % self.status.pkg_pepvpr[fn] if pn not in depend_tree["pn"]: depend_tree["pn"][pn] = {} depend_tree["pn"][pn]["filename"] = fn depend_tree["pn"][pn]["version"] = version for dep in rq.rqdata.runq_depends[task]: depfn = taskdata.fn_index[rq.rqdata.runq_fnid[dep]] deppn = self.status.pkg_fn[depfn] dotname = "%s.%s" % (pn, rq.rqdata.runq_task[task]) if not dotname in depend_tree["tdepends"]: depend_tree["tdepends"][dotname] = [] depend_tree["tdepends"][dotname].append("%s.%s" % (deppn, rq.rqdata.runq_task[dep])) if fnid not in seen_fnids: seen_fnids.append(fnid) packages = [] depend_tree["depends"][pn] = [] for dep in taskdata.depids[fnid]: depend_tree["depends"][pn].append(taskdata.build_names_index[dep]) depend_tree["rdepends-pn"][pn] = [] for rdep in taskdata.rdepids[fnid]: depend_tree["rdepends-pn"][pn].append(taskdata.run_names_index[rdep]) rdepends = self.status.rundeps[fn] for package in rdepends: depend_tree["rdepends-pkg"][package] = [] for rdepend in rdepends[package]: depend_tree["rdepends-pkg"][package].append(rdepend) packages.append(package) rrecs = self.status.runrecs[fn] for package in rrecs: depend_tree["rrecs-pkg"][package] = [] for rdepend in rrecs[package]: depend_tree["rrecs-pkg"][package].append(rdepend) if not package in packages: packages.append(package) for package in packages: if package not in depend_tree["packages"]: depend_tree["packages"][package] = {} depend_tree["packages"][package]["pn"] = pn depend_tree["packages"][package]["filename"] = fn depend_tree["packages"][package]["version"] = version return depend_tree def generatePkgDepTreeData(self, pkgs_to_build, task): """ Create a dependency tree of pkgs_to_build, returning the data. """ _, taskdata = self.prepareTreeData(pkgs_to_build, task) tasks_fnid = [] if len(taskdata.tasks_name) != 0: for task in xrange(len(taskdata.tasks_name)): tasks_fnid.append(taskdata.tasks_fnid[task]) seen_fnids = [] depend_tree = {} depend_tree["depends"] = {} depend_tree["pn"] = {} depend_tree["rdepends-pn"] = {} depend_tree["packages"] = {} depend_tree["rdepends-pkg"] = {} for task in xrange(len(tasks_fnid)): fnid = tasks_fnid[task] fn = taskdata.fn_index[fnid] pn = self.status.pkg_fn[fn] version = "%s:%s-%s" % self.status.pkg_pepvpr[fn] summary = self.status.summary[fn] lic = self.status.license[fn] section = self.status.section[fn] description = self.status.description[fn] if pn not in depend_tree["pn"]: depend_tree["pn"][pn] = {} depend_tree["pn"][pn]["filename"] = fn depend_tree["pn"][pn]["version"] = version depend_tree["pn"][pn]["summary"] = summary depend_tree["pn"][pn]["license"] = lic depend_tree["pn"][pn]["section"] = section depend_tree["pn"][pn]["description"] = description if fnid not in seen_fnids: seen_fnids.append(fnid) packages = [] depend_tree["depends"][pn] = [] for dep in taskdata.depids[fnid]: depend_tree["depends"][pn].append(taskdata.build_names_index[dep]) depend_tree["rdepends-pn"][pn] = [] for rdep in taskdata.rdepids[fnid]: depend_tree["rdepends-pn"][pn].append(taskdata.run_names_index[rdep]) rdepends = self.status.rundeps[fn] for package in rdepends: depend_tree["rdepends-pkg"][package] = [] for rdepend in rdepends[package]: depend_tree["rdepends-pkg"][package].append(rdepend) packages.append(package) for package in packages: if package not in depend_tree["packages"]: depend_tree["packages"][package] = {} depend_tree["packages"][package]["pn"] = pn depend_tree["packages"][package]["filename"] = fn depend_tree["packages"][package]["version"] = version return depend_tree def generateDepTreeEvent(self, pkgs_to_build, task): """ Create a task dependency graph of pkgs_to_build. Generate an event with the result """ depgraph = self.generateTaskDepTreeData(pkgs_to_build, task) bb.event.fire(bb.event.DepTreeGenerated(depgraph), self.configuration.data) def generateDotGraphFiles(self, pkgs_to_build, task): """ Create a task dependency graph of pkgs_to_build. Save the result to a set of .dot files. """ depgraph = self.generateTaskDepTreeData(pkgs_to_build, task) # Prints a flattened form of package-depends below where subpackages of a package are merged into the main pn depends_file = file('pn-depends.dot', 'w' ) print("digraph depends {", file=depends_file) for pn in depgraph["pn"]: fn = depgraph["pn"][pn]["filename"] version = depgraph["pn"][pn]["version"] print('"%s" [label="%s %s\\n%s"]' % (pn, pn, version, fn), file=depends_file) for pn in depgraph["depends"]: for depend in depgraph["depends"][pn]: print('"%s" -> "%s"' % (pn, depend), file=depends_file) for pn in depgraph["rdepends-pn"]: for rdepend in depgraph["rdepends-pn"][pn]: print('"%s" -> "%s" [style=dashed]' % (pn, rdepend), file=depends_file) print("}", file=depends_file) logger.info("PN dependencies saved to 'pn-depends.dot'") depends_file = file('package-depends.dot', 'w' ) print("digraph depends {", file=depends_file) for package in depgraph["packages"]: pn = depgraph["packages"][package]["pn"] fn = depgraph["packages"][package]["filename"] version = depgraph["packages"][package]["version"] if package == pn: print('"%s" [label="%s %s\\n%s"]' % (pn, pn, version, fn), file=depends_file) else: print('"%s" [label="%s(%s) %s\\n%s"]' % (package, package, pn, version, fn), file=depends_file) for depend in depgraph["depends"][pn]: print('"%s" -> "%s"' % (package, depend), file=depends_file) for package in depgraph["rdepends-pkg"]: for rdepend in depgraph["rdepends-pkg"][package]: print('"%s" -> "%s" [style=dashed]' % (package, rdepend), file=depends_file) for package in depgraph["rrecs-pkg"]: for rdepend in depgraph["rrecs-pkg"][package]: print('"%s" -> "%s" [style=dashed]' % (package, rdepend), file=depends_file) print("}", file=depends_file) logger.info("Package dependencies saved to 'package-depends.dot'") tdepends_file = file('task-depends.dot', 'w' ) print("digraph depends {", file=tdepends_file) for task in depgraph["tdepends"]: (pn, taskname) = task.rsplit(".", 1) fn = depgraph["pn"][pn]["filename"] version = depgraph["pn"][pn]["version"] print('"%s.%s" [label="%s %s\\n%s\\n%s"]' % (pn, taskname, pn, taskname, version, fn), file=tdepends_file) for dep in depgraph["tdepends"][task]: print('"%s" -> "%s"' % (task, dep), file=tdepends_file) print("}", file=tdepends_file) logger.info("Task dependencies saved to 'task-depends.dot'") def calc_bbfile_priority( self, filename, matched = None ): for _, _, regex, pri in self.status.bbfile_config_priorities: if regex.match(filename): if matched != None: if not regex in matched: matched.add(regex) return pri return 0 def show_appends_with_no_recipes( self ): recipes = set(os.path.basename(f) for f in self.status.pkg_fn.iterkeys()) recipes |= set(os.path.basename(f) for f in self.skiplist.iterkeys()) appended_recipes = self.appendlist.iterkeys() appends_without_recipes = [self.appendlist[recipe] for recipe in appended_recipes if recipe not in recipes] if appends_without_recipes: appendlines = (' %s' % append for appends in appends_without_recipes for append in appends) msg = 'No recipes available for:\n%s' % '\n'.join(appendlines) warn_only = data.getVar("BB_DANGLINGAPPENDS_WARNONLY", \ self.configuration.data, False) or "no" if warn_only.lower() in ("1", "yes", "true"): bb.warn(msg) else: bb.fatal(msg) def buildDepgraph( self ): all_depends = self.status.all_depends pn_provides = self.status.pn_provides localdata = data.createCopy(self.configuration.data) bb.data.update_data(localdata) bb.data.expandKeys(localdata) # Handle PREFERRED_PROVIDERS for p in (localdata.getVar('PREFERRED_PROVIDERS', True) or "").split(): try: (providee, provider) = p.split(':') except: providerlog.critical("Malformed option in PREFERRED_PROVIDERS variable: %s" % p) continue if providee in self.status.preferred and self.status.preferred[providee] != provider: providerlog.error("conflicting preferences for %s: both %s and %s specified", providee, provider, self.status.preferred[providee]) self.status.preferred[providee] = provider # Calculate priorities for each file matched = set() for p in self.status.pkg_fn: self.status.bbfile_priority[p] = self.calc_bbfile_priority(p, matched) # Don't show the warning if the BBFILE_PATTERN did match .bbappend files unmatched = set() for _, _, regex, pri in self.status.bbfile_config_priorities: if not regex in matched: unmatched.add(regex) def findmatch(regex): for bbfile in self.appendlist: for append in self.appendlist[bbfile]: if regex.match(append): return True return False for unmatch in unmatched.copy(): if findmatch(unmatch): unmatched.remove(unmatch) for collection, pattern, regex, _ in self.status.bbfile_config_priorities: if regex in unmatched: collectlog.warn("No bb files matched BBFILE_PATTERN_%s '%s'" % (collection, pattern)) def findCoreBaseFiles(self, subdir, configfile): corebase = self.configuration.data.getVar('COREBASE', True) or "" paths = [] for root, dirs, files in os.walk(corebase + '/' + subdir): for d in dirs: configfilepath = os.path.join(root, d, configfile) if os.path.exists(configfilepath): paths.append(os.path.join(root, d)) if paths: bb.event.fire(bb.event.CoreBaseFilesFound(paths), self.configuration.data) def findConfigFilePath(self, configfile): """ Find the location on disk of configfile and if it exists and was parsed by BitBake emit the ConfigFilePathFound event with the path to the file. """ path = self._findConfigFile(configfile) if not path: return # Generate a list of parsed configuration files by searching the files # listed in the __depends and __base_depends variables with a .conf suffix. conffiles = [] dep_files = self.configuration.data.getVar('__depends') or set() dep_files.union(self.configuration.data.getVar('__base_depends') or set()) for f in dep_files: if f[0].endswith(".conf"): conffiles.append(f[0]) _, conf, conffile = path.rpartition("conf/") match = os.path.join(conf, conffile) # Try and find matches for conf/conffilename.conf as we don't always # have the full path to the file. for cfg in conffiles: if cfg.endswith(match): bb.event.fire(bb.event.ConfigFilePathFound(path), self.configuration.data) break def findFilesMatchingInDir(self, filepattern, directory): """ Searches for files matching the regex 'pattern' which are children of 'directory' in each BBPATH. i.e. to find all rootfs package classes available to BitBake one could call findFilesMatchingInDir(self, 'rootfs_', 'classes') or to find all machine configuration files one could call: findFilesMatchingInDir(self, 'conf/machines', 'conf') """ import re matches = [] p = re.compile(re.escape(filepattern)) bbpaths = self.configuration.data.getVar('BBPATH', True).split(':') for path in bbpaths: dirpath = os.path.join(path, directory) if os.path.exists(dirpath): for root, dirs, files in os.walk(dirpath): for f in files: if p.search(f): matches.append(f) if matches: bb.event.fire(bb.event.FilesMatchingFound(filepattern, matches), self.configuration.data) def findConfigFiles(self, varname): """ Find config files which are appropriate values for varname. i.e. MACHINE, DISTRO """ possible = [] var = varname.lower() data = self.configuration.data # iterate configs bbpaths = data.getVar('BBPATH', True).split(':') for path in bbpaths: confpath = os.path.join(path, "conf", var) if os.path.exists(confpath): for root, dirs, files in os.walk(confpath): # get all child files, these are appropriate values for f in files: val, sep, end = f.rpartition('.') if end == 'conf': possible.append(val) if possible: bb.event.fire(bb.event.ConfigFilesFound(var, possible), self.configuration.data) def findInheritsClass(self, klass): """ Find all recipes which inherit the specified class """ pkg_list = [] for pfn in self.status.pkg_fn: inherits = self.status.inherits.get(pfn, None) if inherits and inherits.count(klass) > 0: pkg_list.append(self.status.pkg_fn[pfn]) return pkg_list def generateTargetsTree(self, klass=None, pkgs=[]): """ Generate a dependency tree of buildable targets Generate an event with the result """ # if the caller hasn't specified a pkgs list default to universe if not len(pkgs): pkgs = ['universe'] # if inherited_class passed ensure all recipes which inherit the # specified class are included in pkgs if klass: extra_pkgs = self.findInheritsClass(klass) pkgs = pkgs + extra_pkgs # generate a dependency tree for all our packages tree = self.generatePkgDepTreeData(pkgs, 'build') bb.event.fire(bb.event.TargetsTreeGenerated(tree), self.configuration.data) def buildWorldTargetList(self): """ Build package list for "bitbake world" """ all_depends = self.status.all_depends pn_provides = self.status.pn_provides parselog.debug(1, "collating packages for \"world\"") for f in self.status.possible_world: terminal = True pn = self.status.pkg_fn[f] for p in pn_provides[pn]: if p.startswith('virtual/'): parselog.debug(2, "World build skipping %s due to %s provider starting with virtual/", f, p) terminal = False break for pf in self.status.providers[p]: if self.status.pkg_fn[pf] != pn: parselog.debug(2, "World build skipping %s due to both us and %s providing %s", f, pf, p) terminal = False break if terminal: self.status.world_target.add(pn) def interactiveMode( self ): """Drop off into a shell""" try: from bb import shell except ImportError: parselog.exception("Interactive mode not available") sys.exit(1) else: shell.start( self ) def _findConfigFile(self, configfile): path = os.getcwd() while path != "/": confpath = os.path.join(path, "conf", configfile) if os.path.exists(confpath): return confpath path, _ = os.path.split(path) return None def _findLayerConf(self): return self._findConfigFile("bblayers.conf") def parseConfigurationFiles(self, prefiles, postfiles): data = self.configuration.data bb.parse.init_parser(data) # Parse files for loading *before* bitbake.conf and any includes for f in prefiles: data = _parse(f, data) layerconf = self._findLayerConf() if layerconf: parselog.debug(2, "Found bblayers.conf (%s)", layerconf) data = _parse(layerconf, data) layers = (data.getVar('BBLAYERS', True) or "").split() data = bb.data.createCopy(data) for layer in layers: parselog.debug(2, "Adding layer %s", layer) data.setVar('LAYERDIR', layer) data = _parse(os.path.join(layer, "conf", "layer.conf"), data) data.expandVarref('LAYERDIR') data.delVar('LAYERDIR') if not data.getVar("BBPATH", True): raise SystemExit("The BBPATH variable is not set") data = _parse(os.path.join("conf", "bitbake.conf"), data) # Parse files for loading *after* bitbake.conf and any includes for p in postfiles: data = _parse(p, data) # Handle any INHERITs and inherit the base class bbclasses = ["base"] + (data.getVar('INHERIT', True) or "").split() for bbclass in bbclasses: data = _inherit(bbclass, data) # Nomally we only register event handlers at the end of parsing .bb files # We register any handlers we've found so far here... for var in data.getVar('__BBHANDLERS') or []: bb.event.register(var, data.getVar(var)) if data.getVar("BB_WORKERCONTEXT", False) is None: bb.fetch.fetcher_init(data) bb.codeparser.parser_cache_init(data) bb.event.fire(bb.event.ConfigParsed(), data) bb.parse.init_parser(data) self.configuration.data = data def handleCollections( self, collections ): """Handle collections""" self.status.bbfile_config_priorities = [] if collections: collection_priorities = {} collection_depends = {} collection_list = collections.split() min_prio = 0 for c in collection_list: # Get collection priority if defined explicitly priority = self.configuration.data.getVar("BBFILE_PRIORITY_%s" % c, 1) if priority: try: prio = int(priority) except ValueError: parselog.error("invalid value for BBFILE_PRIORITY_%s: \"%s\"", c, priority) if min_prio == 0 or prio < min_prio: min_prio = prio collection_priorities[c] = prio else: collection_priorities[c] = None # Check dependencies and store information for priority calculation deps = self.configuration.data.getVar("LAYERDEPENDS_%s" % c, 1) if deps: depnamelist = [] deplist = deps.split() for dep in deplist: depsplit = dep.split(':') if len(depsplit) > 1: try: depver = int(depsplit[1]) except ValueError: parselog.error("invalid version value in LAYERDEPENDS_%s: \"%s\"", c, dep) continue else: depver = None dep = depsplit[0] depnamelist.append(dep) if dep in collection_list: if depver: layerver = self.configuration.data.getVar("LAYERVERSION_%s" % dep, 1) if layerver: try: lver = int(layerver) except ValueError: parselog.error("invalid value for LAYERVERSION_%s: \"%s\"", c, layerver) continue if lver <> depver: parselog.error("Layer dependency %s of layer %s is at version %d, expected %d", dep, c, lver, depver) else: parselog.error("Layer dependency %s of layer %s has no version, expected %d", dep, c, depver) else: parselog.error("Layer dependency %s of layer %s not found", dep, c) collection_depends[c] = depnamelist else: collection_depends[c] = [] # Recursively work out collection priorities based on dependencies def calc_layer_priority(collection): if not collection_priorities[collection]: max_depprio = min_prio for dep in collection_depends[collection]: calc_layer_priority(dep) depprio = collection_priorities[dep] if depprio > max_depprio: max_depprio = depprio max_depprio += 1 parselog.debug(1, "Calculated priority of layer %s as %d", collection, max_depprio) collection_priorities[collection] = max_depprio # Calculate all layer priorities using calc_layer_priority and store in bbfile_config_priorities for c in collection_list: calc_layer_priority(c) regex = self.configuration.data.getVar("BBFILE_PATTERN_%s" % c, 1) if regex == None: parselog.error("BBFILE_PATTERN_%s not defined" % c) continue try: cre = re.compile(regex) except re.error: parselog.error("BBFILE_PATTERN_%s \"%s\" is not a valid regular expression", c, regex) continue self.status.bbfile_config_priorities.append((c, regex, cre, collection_priorities[c])) def buildSetVars(self): """ Setup any variables needed before starting a build """ if not self.configuration.data.getVar("BUILDNAME"): self.configuration.data.setVar("BUILDNAME", time.strftime('%Y%m%d%H%M')) self.configuration.data.setVar("BUILDSTART", time.strftime('%m/%d/%Y %H:%M:%S', time.gmtime())) def matchFiles(self, bf): """ Find the .bb files which match the expression in 'buildfile'. """ if bf.startswith("/") or bf.startswith("../"): bf = os.path.abspath(bf) filelist, masked = self.collect_bbfiles() try: os.stat(bf) return [bf] except OSError: regexp = re.compile(bf) matches = [] for f in filelist: if regexp.search(f) and os.path.isfile(f): matches.append(f) return matches def matchFile(self, buildfile): """ Find the .bb file which matches the expression in 'buildfile'. Raise an error if multiple files """ matches = self.matchFiles(buildfile) if len(matches) != 1: if matches: msg = "Unable to match '%s' to a specific recipe file - %s matches found:" % (buildfile, len(matches)) if matches: for f in matches: msg += "\n %s" % f parselog.error(msg) else: parselog.error("Unable to find any recipe file matching '%s'" % buildfile) raise NoSpecificMatch return matches[0] def buildFile(self, buildfile, task): """ Build the file matching regexp buildfile """ # Too many people use -b because they think it's how you normally # specify a target to be built, so show a warning bb.warn("Buildfile specified, dependencies will not be handled. If this is not what you want, do not use -b / --buildfile.") # Parse the configuration here. We need to do it explicitly here since # buildFile() doesn't use the cache self.parseConfiguration() self.status = bb.cache.CacheData(self.caches_array) self.handleCollections( self.configuration.data.getVar("BBFILE_COLLECTIONS", 1) ) # If we are told to do the None task then query the default task if (task == None): task = self.configuration.cmd fn, cls = bb.cache.Cache.virtualfn2realfn(buildfile) fn = self.matchFile(fn) self.buildSetVars() self.status = bb.cache.CacheData(self.caches_array) infos = bb.cache.Cache.parse(fn, self.get_file_appends(fn), \ self.configuration.data, self.caches_array) infos = dict(infos) fn = bb.cache.Cache.realfn2virtual(fn, cls) try: info_array = infos[fn] except KeyError: bb.fatal("%s does not exist" % fn) self.status.add_from_recipeinfo(fn, info_array) # Tweak some variables item = info_array[0].pn self.status.ignored_dependencies = set() self.status.bbfile_priority[fn] = 1 # Remove external dependencies self.status.task_deps[fn]['depends'] = {} self.status.deps[fn] = [] self.status.rundeps[fn] = [] self.status.runrecs[fn] = [] # Remove stamp for target if force mode active if self.configuration.force: logger.verbose("Remove stamp %s, %s", task, fn) bb.build.del_stamp('do_%s' % task, self.status, fn) # Setup taskdata structure taskdata = bb.taskdata.TaskData(self.configuration.abort) taskdata.add_provider(self.configuration.data, self.status, item) buildname = self.configuration.data.getVar("BUILDNAME") bb.event.fire(bb.event.BuildStarted(buildname, [item]), self.configuration.event_data) # Execute the runqueue runlist = [[item, "do_%s" % task]] rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist) def buildFileIdle(server, rq, abort): if abort or self.state == state.stop: rq.finish_runqueue(True) elif self.state == state.shutdown: rq.finish_runqueue(False) failures = 0 try: retval = rq.execute_runqueue() except runqueue.TaskFailure as exc: failures += len(exc.args) retval = False except SystemExit as exc: self.command.finishAsyncCommand() return False if not retval: bb.event.fire(bb.event.BuildCompleted(buildname, item, failures), self.configuration.event_data) self.command.finishAsyncCommand() return False if retval is True: return True return retval self.server_registration_cb(buildFileIdle, rq) def buildTargets(self, targets, task): """ Attempt to build the targets specified """ # Need files parsed self.updateCache() # If we are told to do the NULL task then query the default task if (task == None): task = self.configuration.cmd targets = self.checkPackages(targets) def buildTargetsIdle(server, rq, abort): if abort or self.state == state.stop: rq.finish_runqueue(True) elif self.state == state.shutdown: rq.finish_runqueue(False) failures = 0 try: retval = rq.execute_runqueue() except runqueue.TaskFailure as exc: failures += len(exc.args) retval = False except SystemExit as exc: self.command.finishAsyncCommand() return False if not retval: bb.event.fire(bb.event.BuildCompleted(buildname, targets, failures), self.configuration.data) self.command.finishAsyncCommand() return False if retval is True: return True return retval self.buildSetVars() buildname = self.configuration.data.getVar("BUILDNAME") bb.event.fire(bb.event.BuildStarted(buildname, targets), self.configuration.data) localdata = data.createCopy(self.configuration.data) bb.data.update_data(localdata) bb.data.expandKeys(localdata) taskdata = bb.taskdata.TaskData(self.configuration.abort, skiplist=self.skiplist) runlist = [] for k in targets: taskdata.add_provider(localdata, self.status, k) runlist.append([k, "do_%s" % task]) taskdata.add_unresolved(localdata, self.status) rq = bb.runqueue.RunQueue(self, self.configuration.data, self.status, taskdata, runlist) self.server_registration_cb(buildTargetsIdle, rq) def updateCache(self): if self.state == state.running: return if self.state in (state.shutdown, state.stop): self.parser.shutdown(clean=False) sys.exit(1) if self.state != state.parsing: self.parseConfiguration () if self.status: del self.status self.status = bb.cache.CacheData(self.caches_array) ignore = self.configuration.data.getVar("ASSUME_PROVIDED", 1) or "" self.status.ignored_dependencies = set(ignore.split()) for dep in self.configuration.extra_assume_provided: self.status.ignored_dependencies.add(dep) self.handleCollections( self.configuration.data.getVar("BBFILE_COLLECTIONS", 1) ) (filelist, masked) = self.collect_bbfiles() self.configuration.data.renameVar("__depends", "__base_depends") self.parser = CookerParser(self, filelist, masked) self.state = state.parsing if not self.parser.parse_next(): collectlog.debug(1, "parsing complete") self.show_appends_with_no_recipes() self.buildDepgraph() self.state = state.running return None return True def checkPackages(self, pkgs_to_build): if len(pkgs_to_build) == 0: raise NothingToBuild if 'world' in pkgs_to_build: self.buildWorldTargetList() pkgs_to_build.remove('world') for t in self.status.world_target: pkgs_to_build.append(t) if 'universe' in pkgs_to_build: parselog.debug(1, "collating packages for \"universe\"") pkgs_to_build.remove('universe') for t in self.status.universe_target: pkgs_to_build.append(t) return pkgs_to_build def get_bbfiles( self, path = os.getcwd() ): """Get list of default .bb files by reading out the current directory""" contents = os.listdir(path) bbfiles = [] for f in contents: (root, ext) = os.path.splitext(f) if ext == ".bb": bbfiles.append(os.path.abspath(os.path.join(os.getcwd(), f))) return bbfiles def find_bbfiles( self, path ): """Find all the .bb and .bbappend files in a directory""" from os.path import join found = [] for dir, dirs, files in os.walk(path): for ignored in ('SCCS', 'CVS', '.svn'): if ignored in dirs: dirs.remove(ignored) found += [join(dir, f) for f in files if (f.endswith('.bb') or f.endswith('.bbappend'))] return found def collect_bbfiles( self ): """Collect all available .bb build files""" parsed, cached, skipped, masked = 0, 0, 0, 0 collectlog.debug(1, "collecting .bb files") files = (data.getVar( "BBFILES", self.configuration.data, True) or "").split() data.setVar("BBFILES", " ".join(files), self.configuration.data) # Sort files by priority files.sort( key=lambda fileitem: self.calc_bbfile_priority(fileitem) ) if not len(files): files = self.get_bbfiles() if not len(files): collectlog.error("no recipe files to build, check your BBPATH and BBFILES?") bb.event.fire(CookerExit(), self.configuration.event_data) # Can't use set here as order is important newfiles = [] for f in files: if os.path.isdir(f): dirfiles = self.find_bbfiles(f) for g in dirfiles: if g not in newfiles: newfiles.append(g) else: globbed = glob.glob(f) if not globbed and os.path.exists(f): globbed = [f] for g in globbed: if g not in newfiles: newfiles.append(g) bbmask = self.configuration.data.getVar('BBMASK', 1) if bbmask: try: bbmask_compiled = re.compile(bbmask) except sre_constants.error: collectlog.critical("BBMASK is not a valid regular expression, ignoring.") return list(newfiles), 0 bbfiles = [] bbappend = [] for f in newfiles: if bbmask and bbmask_compiled.search(f): collectlog.debug(1, "skipping masked file %s", f) masked += 1 continue if f.endswith('.bb'): bbfiles.append(f) elif f.endswith('.bbappend'): bbappend.append(f) else: collectlog.debug(1, "skipping %s: unknown file extension", f) # Build a list of .bbappend files for each .bb file for f in bbappend: base = os.path.basename(f).replace('.bbappend', '.bb') if not base in self.appendlist: self.appendlist[base] = [] if f not in self.appendlist[base]: self.appendlist[base].append(f) # Find overlayed recipes # bbfiles will be in priority order which makes this easy bbfile_seen = dict() self.overlayed = defaultdict(list) for f in reversed(bbfiles): base = os.path.basename(f) if base not in bbfile_seen: bbfile_seen[base] = f else: topfile = bbfile_seen[base] self.overlayed[topfile].append(f) return (bbfiles, masked) def get_file_appends(self, fn): """ Returns a list of .bbappend files to apply to fn NB: collect_bbfiles() must have been called prior to this """ f = os.path.basename(fn) if f in self.appendlist: return self.appendlist[f] return [] def pre_serve(self): # Empty the environment. The environment will be populated as # necessary from the data store. #bb.utils.empty_environment() prserv.serv.auto_start(self.configuration.data) return def post_serve(self): prserv.serv.auto_shutdown(self.configuration.data) bb.event.fire(CookerExit(), self.configuration.event_data) def shutdown(self): self.state = state.shutdown def stop(self): self.state = state.stop def reparseFiles(self): return def initialize(self): self.state = state.initial self.initConfigurationData() def reset(self): self.state = state.initial self.loadConfigurationData() def server_main(cooker, func, *args): cooker.pre_serve() if cooker.configuration.profile: try: import cProfile as profile except: import profile prof = profile.Profile() ret = profile.Profile.runcall(prof, func, *args) prof.dump_stats("profile.log") # Redirect stdout to capture profile information pout = open('profile.log.processed', 'w') so = sys.stdout.fileno() orig_so = os.dup(sys.stdout.fileno()) os.dup2(pout.fileno(), so) import pstats p = pstats.Stats('profile.log') p.sort_stats('time') p.print_stats() p.print_callers() p.sort_stats('cumulative') p.print_stats() os.dup2(orig_so, so) pout.flush() pout.close() print("Raw profiling information saved to profile.log and processed statistics to profile.log.processed") else: ret = func(*args) cooker.post_serve() return ret class CookerExit(bb.event.Event): """ Notify clients of the Cooker shutdown """ def __init__(self): bb.event.Event.__init__(self) def catch_parse_error(func): """Exception handling bits for our parsing""" @wraps(func) def wrapped(fn, *args): try: return func(fn, *args) except (IOError, bb.parse.ParseError, bb.data_smart.ExpansionError) as exc: parselog.critical("Unable to parse %s: %s" % (fn, exc)) sys.exit(1) return wrapped @catch_parse_error def _parse(fn, data, include=True): return bb.parse.handle(fn, data, include) @catch_parse_error def _inherit(bbclass, data): bb.parse.BBHandler.inherit([bbclass], data) return data class ParsingFailure(Exception): def __init__(self, realexception, recipe): self.realexception = realexception self.recipe = recipe Exception.__init__(self, realexception, recipe) class Feeder(multiprocessing.Process): def __init__(self, jobs, to_parsers, quit): self.quit = quit self.jobs = jobs self.to_parsers = to_parsers multiprocessing.Process.__init__(self) def run(self): while True: try: quit = self.quit.get_nowait() except Queue.Empty: pass else: if quit == 'cancel': self.to_parsers.cancel_join_thread() break try: job = self.jobs.pop() except IndexError: break try: self.to_parsers.put(job, timeout=0.5) except Queue.Full: self.jobs.insert(0, job) continue class Parser(multiprocessing.Process): def __init__(self, jobs, results, quit, init): self.jobs = jobs self.results = results self.quit = quit self.init = init multiprocessing.Process.__init__(self) def run(self): if self.init: self.init() pending = [] while True: try: self.quit.get_nowait() except Queue.Empty: pass else: self.results.cancel_join_thread() break if pending: result = pending.pop() else: try: job = self.jobs.get(timeout=0.25) except Queue.Empty: continue if job is None: break result = self.parse(*job) try: self.results.put(result, timeout=0.25) except Queue.Full: pending.append(result) def parse(self, filename, appends, caches_array): try: return True, bb.cache.Cache.parse(filename, appends, self.cfg, caches_array) except Exception as exc: tb = sys.exc_info()[2] exc.recipe = filename exc.traceback = list(bb.exceptions.extract_traceback(tb, context=3)) return True, exc # Need to turn BaseExceptions into Exceptions here so we gracefully shutdown # and for example a worker thread doesn't just exit on its own in response to # a SystemExit event for example. except BaseException as exc: return True, ParsingFailure(exc, filename) class CookerParser(object): def __init__(self, cooker, filelist, masked): self.filelist = filelist self.cooker = cooker self.cfgdata = cooker.configuration.data # Accounting statistics self.parsed = 0 self.cached = 0 self.error = 0 self.masked = masked self.skipped = 0 self.virtuals = 0 self.total = len(filelist) self.current = 0 self.num_processes = int(self.cfgdata.getVar("BB_NUMBER_PARSE_THREADS", True) or multiprocessing.cpu_count()) self.bb_cache = bb.cache.Cache(self.cfgdata, cooker.caches_array) self.fromcache = [] self.willparse = [] for filename in self.filelist: appends = self.cooker.get_file_appends(filename) if not self.bb_cache.cacheValid(filename, appends): self.willparse.append((filename, appends, cooker.caches_array)) else: self.fromcache.append((filename, appends)) self.toparse = self.total - len(self.fromcache) self.progress_chunk = max(self.toparse / 100, 1) self.start() def start(self): self.results = self.load_cached() self.processes = [] if self.toparse: bb.event.fire(bb.event.ParseStarted(self.toparse), self.cfgdata) def init(): Parser.cfg = self.cfgdata multiprocessing.util.Finalize(None, bb.codeparser.parser_cache_save, args=(self.cfgdata,), exitpriority=1) self.feeder_quit = multiprocessing.Queue(maxsize=1) self.parser_quit = multiprocessing.Queue(maxsize=self.num_processes) self.jobs = multiprocessing.Queue(maxsize=self.num_processes) self.result_queue = multiprocessing.Queue() self.feeder = Feeder(self.willparse, self.jobs, self.feeder_quit) self.feeder.start() for i in range(0, self.num_processes): parser = Parser(self.jobs, self.result_queue, self.parser_quit, init) parser.start() self.processes.append(parser) self.results = itertools.chain(self.results, self.parse_generator()) def shutdown(self, clean=True, force=False): if not self.toparse: return if clean: event = bb.event.ParseCompleted(self.cached, self.parsed, self.skipped, self.masked, self.virtuals, self.error, self.total) bb.event.fire(event, self.cfgdata) self.feeder_quit.put(None) for process in self.processes: self.jobs.put(None) else: self.feeder_quit.put('cancel') self.parser_quit.cancel_join_thread() for process in self.processes: self.parser_quit.put(None) self.jobs.cancel_join_thread() sys.exit(1) for process in self.processes: process.join() self.feeder.join() sync = threading.Thread(target=self.bb_cache.sync) sync.start() multiprocessing.util.Finalize(None, sync.join, exitpriority=-100) bb.codeparser.parser_cache_savemerge(self.cooker.configuration.data) def load_cached(self): for filename, appends in self.fromcache: cached, infos = self.bb_cache.load(filename, appends, self.cfgdata) yield not cached, infos def parse_generator(self): while True: if self.parsed >= self.toparse: break try: result = self.result_queue.get(timeout=0.25) except Queue.Empty: pass else: value = result[1] if isinstance(value, BaseException): raise value else: yield result def parse_next(self): try: parsed, result = self.results.next() except StopIteration: self.shutdown() return False except ParsingFailure as exc: self.shutdown(clean=False) bb.fatal('Unable to parse %s: %s' % (exc.recipe, bb.exceptions.to_string(exc.realexception))) except (bb.parse.ParseError, bb.data_smart.ExpansionError) as exc: self.shutdown(clean=False) bb.fatal(str(exc)) except SyntaxError as exc: self.shutdown(clean=False) logger.error('Unable to parse %s', exc.recipe) sys.exit(1) except Exception as exc: etype, value, tb = sys.exc_info() logger.error('Unable to parse %s', value.recipe, exc_info=(etype, value, exc.traceback)) self.shutdown(clean=False) sys.exit(1) self.current += 1 self.virtuals += len(result) if parsed: self.parsed += 1 if self.parsed % self.progress_chunk == 0: bb.event.fire(bb.event.ParseProgress(self.parsed), self.cfgdata) else: self.cached += 1 for virtualfn, info_array in result: if info_array[0].skipped: self.skipped += 1 self.cooker.skiplist[virtualfn] = SkippedPackage(info_array[0]) self.bb_cache.add_info(virtualfn, info_array, self.cooker.status, parsed=parsed) return True def reparse(self, filename): infos = self.bb_cache.parse(filename, self.cooker.get_file_appends(filename), self.cfgdata, self.cooker.caches_array) for vfn, info_array in infos: self.cooker.status.add_from_recipeinfo(vfn, info_array)