(Bitbake rev: 224db31c46f5e91ced0e509c5fc564baaffa7b27) Signed-off-by: Christopher Larson <kergoth@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
605 lines
22 KiB
Python
605 lines
22 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 -*-
|
|
"""
|
|
BitBake 'TaskData' implementation
|
|
|
|
Task data collection and handling
|
|
|
|
"""
|
|
|
|
# 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 logging
|
|
import re
|
|
import bb
|
|
|
|
logger = logging.getLogger("BitBake.TaskData")
|
|
|
|
def re_match_strings(target, strings):
|
|
"""
|
|
Whether or not the string 'target' matches
|
|
any one string of the strings which can be regular expression string
|
|
"""
|
|
return any(name == target or re.match(name, target)
|
|
for name in strings)
|
|
|
|
class TaskData:
|
|
"""
|
|
BitBake Task Data implementation
|
|
"""
|
|
def __init__(self, abort = True, tryaltconfigs = False, skiplist = None):
|
|
self.build_names_index = []
|
|
self.run_names_index = []
|
|
self.fn_index = []
|
|
|
|
self.build_targets = {}
|
|
self.run_targets = {}
|
|
|
|
self.external_targets = []
|
|
|
|
self.tasks_fnid = []
|
|
self.tasks_name = []
|
|
self.tasks_tdepends = []
|
|
self.tasks_idepends = []
|
|
# Cache to speed up task ID lookups
|
|
self.tasks_lookup = {}
|
|
|
|
self.depids = {}
|
|
self.rdepids = {}
|
|
|
|
self.consider_msgs_cache = []
|
|
|
|
self.failed_deps = []
|
|
self.failed_rdeps = []
|
|
self.failed_fnids = []
|
|
|
|
self.abort = abort
|
|
self.tryaltconfigs = tryaltconfigs
|
|
|
|
self.skiplist = skiplist
|
|
|
|
def getbuild_id(self, name):
|
|
"""
|
|
Return an ID number for the build target name.
|
|
If it doesn't exist, create one.
|
|
"""
|
|
if not name in self.build_names_index:
|
|
self.build_names_index.append(name)
|
|
return len(self.build_names_index) - 1
|
|
|
|
return self.build_names_index.index(name)
|
|
|
|
def getrun_id(self, name):
|
|
"""
|
|
Return an ID number for the run target name.
|
|
If it doesn't exist, create one.
|
|
"""
|
|
if not name in self.run_names_index:
|
|
self.run_names_index.append(name)
|
|
return len(self.run_names_index) - 1
|
|
|
|
return self.run_names_index.index(name)
|
|
|
|
def getfn_id(self, name):
|
|
"""
|
|
Return an ID number for the filename.
|
|
If it doesn't exist, create one.
|
|
"""
|
|
if not name in self.fn_index:
|
|
self.fn_index.append(name)
|
|
return len(self.fn_index) - 1
|
|
|
|
return self.fn_index.index(name)
|
|
|
|
def gettask_ids(self, fnid):
|
|
"""
|
|
Return an array of the ID numbers matching a given fnid.
|
|
"""
|
|
ids = []
|
|
if fnid in self.tasks_lookup:
|
|
for task in self.tasks_lookup[fnid]:
|
|
ids.append(self.tasks_lookup[fnid][task])
|
|
return ids
|
|
|
|
def gettask_id(self, fn, task, create = True):
|
|
"""
|
|
Return an ID number for the task matching fn and task.
|
|
If it doesn't exist, create one by default.
|
|
Optionally return None instead.
|
|
"""
|
|
fnid = self.getfn_id(fn)
|
|
|
|
if fnid in self.tasks_lookup:
|
|
if task in self.tasks_lookup[fnid]:
|
|
return self.tasks_lookup[fnid][task]
|
|
|
|
if not create:
|
|
return None
|
|
|
|
self.tasks_name.append(task)
|
|
self.tasks_fnid.append(fnid)
|
|
self.tasks_tdepends.append([])
|
|
self.tasks_idepends.append([])
|
|
|
|
listid = len(self.tasks_name) - 1
|
|
|
|
if fnid not in self.tasks_lookup:
|
|
self.tasks_lookup[fnid] = {}
|
|
self.tasks_lookup[fnid][task] = listid
|
|
|
|
return listid
|
|
|
|
def add_tasks(self, fn, dataCache):
|
|
"""
|
|
Add tasks for a given fn to the database
|
|
"""
|
|
|
|
task_deps = dataCache.task_deps[fn]
|
|
|
|
fnid = self.getfn_id(fn)
|
|
|
|
if fnid in self.failed_fnids:
|
|
bb.msg.fatal("TaskData", "Trying to re-add a failed file? Something is broken...")
|
|
|
|
# Check if we've already seen this fn
|
|
if fnid in self.tasks_fnid:
|
|
return
|
|
|
|
for task in task_deps['tasks']:
|
|
|
|
# Work out task dependencies
|
|
parentids = []
|
|
for dep in task_deps['parents'][task]:
|
|
parentid = self.gettask_id(fn, dep)
|
|
parentids.append(parentid)
|
|
taskid = self.gettask_id(fn, task)
|
|
self.tasks_tdepends[taskid].extend(parentids)
|
|
|
|
# Touch all intertask dependencies
|
|
if 'depends' in task_deps and task in task_deps['depends']:
|
|
ids = []
|
|
for dep in task_deps['depends'][task].split():
|
|
if dep:
|
|
if ":" not in dep:
|
|
bb.msg.fatal("TaskData", "Error for %s, dependency %s does not contain ':' character\n. Task 'depends' should be specified in the form 'packagename:task'" % (fn, dep))
|
|
ids.append(((self.getbuild_id(dep.split(":")[0])), dep.split(":")[1]))
|
|
self.tasks_idepends[taskid].extend(ids)
|
|
|
|
# Work out build dependencies
|
|
if not fnid in self.depids:
|
|
dependids = {}
|
|
for depend in dataCache.deps[fn]:
|
|
logger.debug(2, "Added dependency %s for %s", depend, fn)
|
|
dependids[self.getbuild_id(depend)] = None
|
|
self.depids[fnid] = dependids.keys()
|
|
|
|
# Work out runtime dependencies
|
|
if not fnid in self.rdepids:
|
|
rdependids = {}
|
|
rdepends = dataCache.rundeps[fn]
|
|
rrecs = dataCache.runrecs[fn]
|
|
for package in rdepends:
|
|
for rdepend in rdepends[package]:
|
|
logger.debug(2, "Added runtime dependency %s for %s", rdepend, fn)
|
|
rdependids[self.getrun_id(rdepend)] = None
|
|
for package in rrecs:
|
|
for rdepend in rrecs[package]:
|
|
logger.debug(2, "Added runtime recommendation %s for %s", rdepend, fn)
|
|
rdependids[self.getrun_id(rdepend)] = None
|
|
self.rdepids[fnid] = rdependids.keys()
|
|
|
|
for dep in self.depids[fnid]:
|
|
if dep in self.failed_deps:
|
|
self.fail_fnid(fnid)
|
|
return
|
|
for dep in self.rdepids[fnid]:
|
|
if dep in self.failed_rdeps:
|
|
self.fail_fnid(fnid)
|
|
return
|
|
|
|
def have_build_target(self, target):
|
|
"""
|
|
Have we a build target matching this name?
|
|
"""
|
|
targetid = self.getbuild_id(target)
|
|
|
|
if targetid in self.build_targets:
|
|
return True
|
|
return False
|
|
|
|
def have_runtime_target(self, target):
|
|
"""
|
|
Have we a runtime target matching this name?
|
|
"""
|
|
targetid = self.getrun_id(target)
|
|
|
|
if targetid in self.run_targets:
|
|
return True
|
|
return False
|
|
|
|
def add_build_target(self, fn, item):
|
|
"""
|
|
Add a build target.
|
|
If already present, append the provider fn to the list
|
|
"""
|
|
targetid = self.getbuild_id(item)
|
|
fnid = self.getfn_id(fn)
|
|
|
|
if targetid in self.build_targets:
|
|
if fnid in self.build_targets[targetid]:
|
|
return
|
|
self.build_targets[targetid].append(fnid)
|
|
return
|
|
self.build_targets[targetid] = [fnid]
|
|
|
|
def add_runtime_target(self, fn, item):
|
|
"""
|
|
Add a runtime target.
|
|
If already present, append the provider fn to the list
|
|
"""
|
|
targetid = self.getrun_id(item)
|
|
fnid = self.getfn_id(fn)
|
|
|
|
if targetid in self.run_targets:
|
|
if fnid in self.run_targets[targetid]:
|
|
return
|
|
self.run_targets[targetid].append(fnid)
|
|
return
|
|
self.run_targets[targetid] = [fnid]
|
|
|
|
def mark_external_target(self, item):
|
|
"""
|
|
Mark a build target as being externally requested
|
|
"""
|
|
targetid = self.getbuild_id(item)
|
|
|
|
if targetid not in self.external_targets:
|
|
self.external_targets.append(targetid)
|
|
|
|
def get_unresolved_build_targets(self, dataCache):
|
|
"""
|
|
Return a list of build targets who's providers
|
|
are unknown.
|
|
"""
|
|
unresolved = []
|
|
for target in self.build_names_index:
|
|
if re_match_strings(target, dataCache.ignored_dependencies):
|
|
continue
|
|
if self.build_names_index.index(target) in self.failed_deps:
|
|
continue
|
|
if not self.have_build_target(target):
|
|
unresolved.append(target)
|
|
return unresolved
|
|
|
|
def get_unresolved_run_targets(self, dataCache):
|
|
"""
|
|
Return a list of runtime targets who's providers
|
|
are unknown.
|
|
"""
|
|
unresolved = []
|
|
for target in self.run_names_index:
|
|
if re_match_strings(target, dataCache.ignored_dependencies):
|
|
continue
|
|
if self.run_names_index.index(target) in self.failed_rdeps:
|
|
continue
|
|
if not self.have_runtime_target(target):
|
|
unresolved.append(target)
|
|
return unresolved
|
|
|
|
def get_provider(self, item):
|
|
"""
|
|
Return a list of providers of item
|
|
"""
|
|
targetid = self.getbuild_id(item)
|
|
|
|
return self.build_targets[targetid]
|
|
|
|
def get_dependees(self, itemid):
|
|
"""
|
|
Return a list of targets which depend on item
|
|
"""
|
|
dependees = []
|
|
for fnid in self.depids:
|
|
if itemid in self.depids[fnid]:
|
|
dependees.append(fnid)
|
|
return dependees
|
|
|
|
def get_dependees_str(self, item):
|
|
"""
|
|
Return a list of targets which depend on item as a user readable string
|
|
"""
|
|
itemid = self.getbuild_id(item)
|
|
dependees = []
|
|
for fnid in self.depids:
|
|
if itemid in self.depids[fnid]:
|
|
dependees.append(self.fn_index[fnid])
|
|
return dependees
|
|
|
|
def get_rdependees(self, itemid):
|
|
"""
|
|
Return a list of targets which depend on runtime item
|
|
"""
|
|
dependees = []
|
|
for fnid in self.rdepids:
|
|
if itemid in self.rdepids[fnid]:
|
|
dependees.append(fnid)
|
|
return dependees
|
|
|
|
def get_rdependees_str(self, item):
|
|
"""
|
|
Return a list of targets which depend on runtime item as a user readable string
|
|
"""
|
|
itemid = self.getrun_id(item)
|
|
dependees = []
|
|
for fnid in self.rdepids:
|
|
if itemid in self.rdepids[fnid]:
|
|
dependees.append(self.fn_index[fnid])
|
|
return dependees
|
|
|
|
def get_reasons(self, item, runtime=False):
|
|
"""
|
|
Get the reason(s) for an item not being provided, if any
|
|
"""
|
|
reasons = []
|
|
if self.skiplist:
|
|
for fn in self.skiplist:
|
|
skipitem = self.skiplist[fn]
|
|
if skipitem.pn == item:
|
|
reasons.append("%s was skipped: %s" % (skipitem.pn, skipitem.skipreason))
|
|
elif runtime and item in skipitem.rprovides:
|
|
reasons.append("%s RPROVIDES %s but was skipped: %s" % (skipitem.pn, item, skipitem.skipreason))
|
|
elif not runtime and item in skipitem.provides:
|
|
reasons.append("%s PROVIDES %s but was skipped: %s" % (skipitem.pn, item, skipitem.skipreason))
|
|
return reasons
|
|
|
|
def add_provider(self, cfgData, dataCache, item):
|
|
try:
|
|
self.add_provider_internal(cfgData, dataCache, item)
|
|
except bb.providers.NoProvider:
|
|
if self.abort:
|
|
raise
|
|
self.remove_buildtarget(self.getbuild_id(item))
|
|
|
|
self.mark_external_target(item)
|
|
|
|
def add_provider_internal(self, cfgData, dataCache, item):
|
|
"""
|
|
Add the providers of item to the task data
|
|
Mark entries were specifically added externally as against dependencies
|
|
added internally during dependency resolution
|
|
"""
|
|
|
|
if re_match_strings(item, dataCache.ignored_dependencies):
|
|
return
|
|
|
|
if not item in dataCache.providers:
|
|
bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees_str(item), reasons=self.get_reasons(item)), cfgData)
|
|
raise bb.providers.NoProvider(item)
|
|
|
|
if self.have_build_target(item):
|
|
return
|
|
|
|
all_p = dataCache.providers[item]
|
|
|
|
eligible, foundUnique = bb.providers.filterProviders(all_p, item, cfgData, dataCache)
|
|
eligible = [p for p in eligible if not self.getfn_id(p) in self.failed_fnids]
|
|
|
|
if not eligible:
|
|
bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees_str(item), reasons=["No eligible PROVIDERs exist for '%s'" % item]), cfgData)
|
|
raise bb.providers.NoProvider(item)
|
|
|
|
if len(eligible) > 1 and foundUnique == False:
|
|
if item not in self.consider_msgs_cache:
|
|
providers_list = []
|
|
for fn in eligible:
|
|
providers_list.append(dataCache.pkg_fn[fn])
|
|
bb.event.fire(bb.event.MultipleProviders(item, providers_list), cfgData)
|
|
self.consider_msgs_cache.append(item)
|
|
|
|
for fn in eligible:
|
|
fnid = self.getfn_id(fn)
|
|
if fnid in self.failed_fnids:
|
|
continue
|
|
logger.debug(2, "adding %s to satisfy %s", fn, item)
|
|
self.add_build_target(fn, item)
|
|
self.add_tasks(fn, dataCache)
|
|
|
|
|
|
#item = dataCache.pkg_fn[fn]
|
|
|
|
def add_rprovider(self, cfgData, dataCache, item):
|
|
"""
|
|
Add the runtime providers of item to the task data
|
|
(takes item names from RDEPENDS/PACKAGES namespace)
|
|
"""
|
|
|
|
if re_match_strings(item, dataCache.ignored_dependencies):
|
|
return
|
|
|
|
if self.have_runtime_target(item):
|
|
return
|
|
|
|
all_p = bb.providers.getRuntimeProviders(dataCache, item)
|
|
|
|
if not all_p:
|
|
bb.event.fire(bb.event.NoProvider(item, runtime=True, dependees=self.get_rdependees_str(item), reasons=self.get_reasons(item, True)), cfgData)
|
|
raise bb.providers.NoRProvider(item)
|
|
|
|
eligible, numberPreferred = bb.providers.filterProvidersRunTime(all_p, item, cfgData, dataCache)
|
|
eligible = [p for p in eligible if not self.getfn_id(p) in self.failed_fnids]
|
|
|
|
if not eligible:
|
|
bb.event.fire(bb.event.NoProvider(item, runtime=True, dependees=self.get_rdependees_str(item), reasons=["No eligible RPROVIDERs exist for '%s'" % item]), cfgData)
|
|
raise bb.providers.NoRProvider(item)
|
|
|
|
if len(eligible) > 1 and numberPreferred == 0:
|
|
if item not in self.consider_msgs_cache:
|
|
providers_list = []
|
|
for fn in eligible:
|
|
providers_list.append(dataCache.pkg_fn[fn])
|
|
bb.event.fire(bb.event.MultipleProviders(item, providers_list, runtime=True), cfgData)
|
|
self.consider_msgs_cache.append(item)
|
|
|
|
if numberPreferred > 1:
|
|
if item not in self.consider_msgs_cache:
|
|
providers_list = []
|
|
for fn in eligible:
|
|
providers_list.append(dataCache.pkg_fn[fn])
|
|
bb.event.fire(bb.event.MultipleProviders(item, providers_list, runtime=True), cfgData)
|
|
self.consider_msgs_cache.append(item)
|
|
|
|
# run through the list until we find one that we can build
|
|
for fn in eligible:
|
|
fnid = self.getfn_id(fn)
|
|
if fnid in self.failed_fnids:
|
|
continue
|
|
logger.debug(2, "adding '%s' to satisfy runtime '%s'", fn, item)
|
|
self.add_runtime_target(fn, item)
|
|
self.add_tasks(fn, dataCache)
|
|
|
|
def fail_fnid(self, fnid, missing_list = []):
|
|
"""
|
|
Mark a file as failed (unbuildable)
|
|
Remove any references from build and runtime provider lists
|
|
|
|
missing_list, A list of missing requirements for this target
|
|
"""
|
|
if fnid in self.failed_fnids:
|
|
return
|
|
logger.debug(1, "File '%s' is unbuildable, removing...", self.fn_index[fnid])
|
|
self.failed_fnids.append(fnid)
|
|
for target in self.build_targets:
|
|
if fnid in self.build_targets[target]:
|
|
self.build_targets[target].remove(fnid)
|
|
if len(self.build_targets[target]) == 0:
|
|
self.remove_buildtarget(target, missing_list)
|
|
for target in self.run_targets:
|
|
if fnid in self.run_targets[target]:
|
|
self.run_targets[target].remove(fnid)
|
|
if len(self.run_targets[target]) == 0:
|
|
self.remove_runtarget(target, missing_list)
|
|
|
|
def remove_buildtarget(self, targetid, missing_list = []):
|
|
"""
|
|
Mark a build target as failed (unbuildable)
|
|
Trigger removal of any files that have this as a dependency
|
|
"""
|
|
if not missing_list:
|
|
missing_list = [self.build_names_index[targetid]]
|
|
else:
|
|
missing_list = [self.build_names_index[targetid]] + missing_list
|
|
logger.verbose("Target '%s' is unbuildable, removing...\nMissing or unbuildable dependency chain was: %s", self.build_names_index[targetid], missing_list)
|
|
self.failed_deps.append(targetid)
|
|
dependees = self.get_dependees(targetid)
|
|
for fnid in dependees:
|
|
self.fail_fnid(fnid, missing_list)
|
|
for taskid in xrange(len(self.tasks_idepends)):
|
|
idepends = self.tasks_idepends[taskid]
|
|
for (idependid, idependtask) in idepends:
|
|
if idependid == targetid:
|
|
self.fail_fnid(self.tasks_fnid[taskid], missing_list)
|
|
|
|
if self.abort and targetid in self.external_targets:
|
|
target = self.build_names_index[targetid]
|
|
logger.error("Required build target '%s' has no buildable providers.\nMissing or unbuildable dependency chain was: %s", target, missing_list)
|
|
raise bb.providers.NoProvider(target)
|
|
|
|
def remove_runtarget(self, targetid, missing_list = []):
|
|
"""
|
|
Mark a run target as failed (unbuildable)
|
|
Trigger removal of any files that have this as a dependency
|
|
"""
|
|
if not missing_list:
|
|
missing_list = [self.run_names_index[targetid]]
|
|
else:
|
|
missing_list = [self.run_names_index[targetid]] + missing_list
|
|
|
|
logger.info("Runtime target '%s' is unbuildable, removing...\nMissing or unbuildable dependency chain was: %s", self.run_names_index[targetid], missing_list)
|
|
self.failed_rdeps.append(targetid)
|
|
dependees = self.get_rdependees(targetid)
|
|
for fnid in dependees:
|
|
self.fail_fnid(fnid, missing_list)
|
|
|
|
def add_unresolved(self, cfgData, dataCache):
|
|
"""
|
|
Resolve all unresolved build and runtime targets
|
|
"""
|
|
logger.info("Resolving any missing task queue dependencies")
|
|
while True:
|
|
added = 0
|
|
for target in self.get_unresolved_build_targets(dataCache):
|
|
try:
|
|
self.add_provider_internal(cfgData, dataCache, target)
|
|
added = added + 1
|
|
except bb.providers.NoProvider:
|
|
targetid = self.getbuild_id(target)
|
|
if self.abort and targetid in self.external_targets:
|
|
raise
|
|
self.remove_buildtarget(targetid)
|
|
for target in self.get_unresolved_run_targets(dataCache):
|
|
try:
|
|
self.add_rprovider(cfgData, dataCache, target)
|
|
added = added + 1
|
|
except bb.providers.NoRProvider:
|
|
self.remove_runtarget(self.getrun_id(target))
|
|
logger.debug(1, "Resolved " + str(added) + " extra dependencies")
|
|
if added == 0:
|
|
break
|
|
# self.dump_data()
|
|
|
|
def dump_data(self):
|
|
"""
|
|
Dump some debug information on the internal data structures
|
|
"""
|
|
logger.debug(3, "build_names:")
|
|
logger.debug(3, ", ".join(self.build_names_index))
|
|
|
|
logger.debug(3, "run_names:")
|
|
logger.debug(3, ", ".join(self.run_names_index))
|
|
|
|
logger.debug(3, "build_targets:")
|
|
for buildid in xrange(len(self.build_names_index)):
|
|
target = self.build_names_index[buildid]
|
|
targets = "None"
|
|
if buildid in self.build_targets:
|
|
targets = self.build_targets[buildid]
|
|
logger.debug(3, " (%s)%s: %s", buildid, target, targets)
|
|
|
|
logger.debug(3, "run_targets:")
|
|
for runid in xrange(len(self.run_names_index)):
|
|
target = self.run_names_index[runid]
|
|
targets = "None"
|
|
if runid in self.run_targets:
|
|
targets = self.run_targets[runid]
|
|
logger.debug(3, " (%s)%s: %s", runid, target, targets)
|
|
|
|
logger.debug(3, "tasks:")
|
|
for task in xrange(len(self.tasks_name)):
|
|
logger.debug(3, " (%s)%s - %s: %s",
|
|
task,
|
|
self.fn_index[self.tasks_fnid[task]],
|
|
self.tasks_name[task],
|
|
self.tasks_tdepends[task])
|
|
|
|
logger.debug(3, "dependency ids (per fn):")
|
|
for fnid in self.depids:
|
|
logger.debug(3, " %s %s: %s", fnid, self.fn_index[fnid], self.depids[fnid])
|
|
|
|
logger.debug(3, "runtime dependency ids (per fn):")
|
|
for fnid in self.rdepids:
|
|
logger.debug(3, " %s %s: %s", fnid, self.fn_index[fnid], self.rdepids[fnid])
|