Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/bitbake/lib/bb/cookerdata.py b/bitbake/lib/bb/cookerdata.py
new file mode 100644
index 0000000..f19c283
--- /dev/null
+++ b/bitbake/lib/bb/cookerdata.py
@@ -0,0 +1,336 @@
+#!/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 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.
+
+import os, sys
+from functools import wraps
+import logging
+import bb
+from bb import data
+import bb.parse
+
+logger = logging.getLogger("BitBake")
+parselog = logging.getLogger("BitBake.Parsing")
+
+class ConfigParameters(object):
+ def __init__(self, argv=sys.argv):
+ self.options, targets = self.parseCommandLine(argv)
+ self.environment = self.parseEnvironment()
+
+ self.options.pkgs_to_build = targets or []
+
+ self.options.tracking = False
+ if hasattr(self.options, "show_environment") and self.options.show_environment:
+ self.options.tracking = True
+
+ for key, val in self.options.__dict__.items():
+ setattr(self, key, val)
+
+ def parseCommandLine(self, argv=sys.argv):
+ raise Exception("Caller must implement commandline option parsing")
+
+ def parseEnvironment(self):
+ return os.environ.copy()
+
+ def updateFromServer(self, server):
+ if not self.options.cmd:
+ defaulttask, error = server.runCommand(["getVariable", "BB_DEFAULT_TASK"])
+ if error:
+ raise Exception("Unable to get the value of BB_DEFAULT_TASK from the server: %s" % error)
+ self.options.cmd = defaulttask or "build"
+ _, error = server.runCommand(["setConfig", "cmd", self.options.cmd])
+ if error:
+ raise Exception("Unable to set configuration option 'cmd' on the server: %s" % error)
+
+ if not self.options.pkgs_to_build:
+ bbpkgs, error = server.runCommand(["getVariable", "BBPKGS"])
+ if error:
+ raise Exception("Unable to get the value of BBPKGS from the server: %s" % error)
+ if bbpkgs:
+ self.options.pkgs_to_build.extend(bbpkgs.split())
+
+ def updateToServer(self, server, environment):
+ options = {}
+ for o in ["abort", "tryaltconfigs", "force", "invalidate_stamp",
+ "verbose", "debug", "dry_run", "dump_signatures",
+ "debug_domains", "extra_assume_provided", "profile",
+ "prefile", "postfile"]:
+ options[o] = getattr(self.options, o)
+
+ ret, error = server.runCommand(["updateConfig", options, environment])
+ if error:
+ raise Exception("Unable to update the server configuration with local parameters: %s" % error)
+
+ def parseActions(self):
+ # Parse any commandline into actions
+ action = {'action':None, 'msg':None}
+ if self.options.show_environment:
+ if 'world' in self.options.pkgs_to_build:
+ action['msg'] = "'world' is not a valid target for --environment."
+ elif 'universe' in self.options.pkgs_to_build:
+ action['msg'] = "'universe' is not a valid target for --environment."
+ elif len(self.options.pkgs_to_build) > 1:
+ action['msg'] = "Only one target can be used with the --environment option."
+ elif self.options.buildfile and len(self.options.pkgs_to_build) > 0:
+ action['msg'] = "No target should be used with the --environment and --buildfile options."
+ elif len(self.options.pkgs_to_build) > 0:
+ action['action'] = ["showEnvironmentTarget", self.options.pkgs_to_build]
+ else:
+ action['action'] = ["showEnvironment", self.options.buildfile]
+ elif self.options.buildfile is not None:
+ action['action'] = ["buildFile", self.options.buildfile, self.options.cmd]
+ elif self.options.revisions_changed:
+ action['action'] = ["compareRevisions"]
+ elif self.options.show_versions:
+ action['action'] = ["showVersions"]
+ elif self.options.parse_only:
+ action['action'] = ["parseFiles"]
+ elif self.options.dot_graph:
+ if self.options.pkgs_to_build:
+ action['action'] = ["generateDotGraph", self.options.pkgs_to_build, self.options.cmd]
+ else:
+ action['msg'] = "Please specify a package name for dependency graph generation."
+ else:
+ if self.options.pkgs_to_build:
+ action['action'] = ["buildTargets", self.options.pkgs_to_build, self.options.cmd]
+ else:
+ #action['msg'] = "Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information."
+ action = None
+ self.options.initialaction = action
+ return action
+
+class CookerConfiguration(object):
+ """
+ Manages build options and configurations for one run
+ """
+
+ def __init__(self):
+ self.debug_domains = []
+ self.extra_assume_provided = []
+ self.prefile = []
+ self.postfile = []
+ self.debug = 0
+ self.cmd = None
+ self.abort = True
+ self.force = False
+ self.profile = False
+ self.nosetscene = False
+ self.invalidate_stamp = False
+ self.dump_signatures = []
+ self.dry_run = False
+ self.tracking = False
+ self.interface = []
+ self.writeeventlog = False
+
+ self.env = {}
+
+ def setConfigParameters(self, parameters):
+ for key in self.__dict__.keys():
+ if key in parameters.options.__dict__:
+ setattr(self, key, parameters.options.__dict__[key])
+ self.env = parameters.environment.copy()
+ self.tracking = parameters.tracking
+
+ def setServerRegIdleCallback(self, srcb):
+ self.server_register_idlecallback = srcb
+
+ def __getstate__(self):
+ state = {}
+ for key in self.__dict__.keys():
+ if key == "server_register_idlecallback":
+ state[key] = None
+ else:
+ state[key] = getattr(self, key)
+ return state
+
+ def __setstate__(self,state):
+ for k in state:
+ setattr(self, k, state[k])
+
+
+def catch_parse_error(func):
+ """Exception handling bits for our parsing"""
+ @wraps(func)
+ def wrapped(fn, *args):
+ try:
+ return func(fn, *args)
+ except IOError as exc:
+ import traceback
+ parselog.critical(traceback.format_exc())
+ parselog.critical("Unable to parse %s: %s" % (fn, exc))
+ sys.exit(1)
+ except (bb.parse.ParseError, bb.data_smart.ExpansionError) as exc:
+ import traceback
+
+ bbdir = os.path.dirname(__file__) + os.sep
+ exc_class, exc, tb = sys.exc_info()
+ for tb in iter(lambda: tb.tb_next, None):
+ # Skip frames in bitbake itself, we only want the metadata
+ fn, _, _, _ = traceback.extract_tb(tb, 1)[0]
+ if not fn.startswith(bbdir):
+ break
+ parselog.critical("Unable to parse %s", fn, exc_info=(exc_class, exc, tb))
+ sys.exit(1)
+ return wrapped
+
+@catch_parse_error
+def parse_config_file(fn, data, include=True):
+ return bb.parse.handle(fn, data, include)
+
+@catch_parse_error
+def _inherit(bbclass, data):
+ bb.parse.BBHandler.inherit(bbclass, "configuration INHERITs", 0, data)
+ return data
+
+def findConfigFile(configfile, data):
+ search = []
+ bbpath = data.getVar("BBPATH", True)
+ if bbpath:
+ for i in bbpath.split(":"):
+ search.append(os.path.join(i, "conf", configfile))
+ path = os.getcwd()
+ while path != "/":
+ search.append(os.path.join(path, "conf", configfile))
+ path, _ = os.path.split(path)
+
+ for i in search:
+ if os.path.exists(i):
+ return i
+
+ return None
+
+class CookerDataBuilder(object):
+
+ def __init__(self, cookercfg, worker = False):
+
+ self.prefiles = cookercfg.prefile
+ self.postfiles = cookercfg.postfile
+ self.tracking = cookercfg.tracking
+
+ bb.utils.set_context(bb.utils.clean_context())
+ bb.event.set_class_handlers(bb.event.clean_class_handlers())
+ self.data = bb.data.init()
+ if self.tracking:
+ self.data.enableTracking()
+
+ # 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 cookercfg.env:
+ self.savedenv.setVar(k, cookercfg.env[k])
+
+ filtered_keys = bb.utils.approved_variables()
+ bb.data.inheritFromOS(self.data, self.savedenv, filtered_keys)
+ self.data.setVar("BB_ORIGENV", self.savedenv)
+
+ if worker:
+ self.data.setVar("BB_WORKERCONTEXT", "1")
+
+ def parseBaseConfiguration(self):
+ try:
+ self.parseConfigurationFiles(self.prefiles, self.postfiles)
+ except SyntaxError:
+ raise bb.BBHandledException
+ except bb.data_smart.ExpansionError as e:
+ logger.error(str(e))
+ raise bb.BBHandledException
+ except Exception:
+ logger.exception("Error parsing configuration files")
+ raise bb.BBHandledException
+
+ def _findLayerConf(self, data):
+ return findConfigFile("bblayers.conf", data)
+
+ def parseConfigurationFiles(self, prefiles, postfiles):
+ data = self.data
+ bb.parse.init_parser(data)
+
+ # Parse files for loading *before* bitbake.conf and any includes
+ for f in prefiles:
+ data = parse_config_file(f, data)
+
+ layerconf = self._findLayerConf(data)
+ if layerconf:
+ parselog.debug(2, "Found bblayers.conf (%s)", layerconf)
+ # By definition bblayers.conf is in conf/ of TOPDIR.
+ # We may have been called with cwd somewhere else so reset TOPDIR
+ data.setVar("TOPDIR", os.path.dirname(os.path.dirname(layerconf)))
+ data = parse_config_file(layerconf, data)
+
+ layers = (data.getVar('BBLAYERS', True) or "").split()
+
+ data = bb.data.createCopy(data)
+ approved = bb.utils.approved_variables()
+ for layer in layers:
+ parselog.debug(2, "Adding layer %s", layer)
+ if 'HOME' in approved and '~' in layer:
+ layer = os.path.expanduser(layer)
+ data.setVar('LAYERDIR', layer)
+ data = parse_config_file(os.path.join(layer, "conf", "layer.conf"), data)
+ data.expandVarref('LAYERDIR')
+
+ data.delVar('LAYERDIR')
+
+ if not data.getVar("BBPATH", True):
+ msg = "The BBPATH variable is not set"
+ if not layerconf:
+ msg += (" and bitbake did not find a conf/bblayers.conf file in"
+ " the expected location.\nMaybe you accidentally"
+ " invoked bitbake from the wrong directory?")
+ raise SystemExit(msg)
+
+ data = parse_config_file(os.path.join("conf", "bitbake.conf"), data)
+
+ # Parse files for loading *after* bitbake.conf and any includes
+ for p in postfiles:
+ data = parse_config_file(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', False) or []:
+ bb.event.register(var, data.getVar(var, False), (data.getVarFlag(var, "eventmask", True) or "").split())
+
+ 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)
+
+ if data.getVar("BB_INVALIDCONF", False) is True:
+ data.setVar("BB_INVALIDCONF", False)
+ self.parseConfigurationFiles(self.prefiles, self.postfiles)
+ return
+
+ bb.parse.init_parser(data)
+ data.setVar('BBINCLUDED',bb.parse.get_file_depends(data))
+ self.data = data
+ self.data_hash = data.get_hash()
+
+
+