M7350/oe-core/bitbake/lib/bb/cooker.py
2024-09-09 08:52:07 +00:00

1645 lines
63 KiB
Python

#!/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)