openembedded-core-contrib - OpenEmbedded Core user contribution trees

OpenEmbedded Core user contribution trees

Grokmirror user

Age	Commit message (Expand)	Author
2020-02-19	rpm2cpio.sh: fix to handle newline character	Lori Hikichi
2019-05-09	meta/lib+scripts: Convert to SPDX license headers	Richard Purdie
2017-03-13	scripts/rpm2cpio.sh: replace 5.x version with 4.x version	Alexander Kanavin
2012-01-03	rpm2cpio.sh: make compression tests case-insensitive	Tom Zanussi
2011-02-08	fetch2: Add SRPM knowledge	Mark Hatle

99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581

"""
BitBake 'TaskData' implementation

Task data collection and handling

"""

# Copyright (C) 2006  Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#

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 TaskEntry:
    def __init__(self):
        self.tdepends = []
        self.idepends = []
        self.irdepends = []

class TaskData:
    """
    BitBake Task Data implementation
    """
    def __init__(self, abort = True, skiplist = None, allowincomplete = False):
        self.build_targets = {}
        self.run_targets = {}

        self.external_targets = []

        self.seenfns = []
        self.taskentries = {}

        self.depids = {}
        self.rdepids = {}

        self.consider_msgs_cache = []

        self.failed_deps = []
        self.failed_rdeps = []
        self.failed_fns = []

        self.abort = abort
        self.allowincomplete = allowincomplete

        self.skiplist = skiplist

        self.mcdepends = []

    def add_tasks(self, fn, dataCache):
        """
        Add tasks for a given fn to the database
        """

        task_deps = dataCache.task_deps[fn]

        if fn in self.failed_fns:
            bb.msg.fatal("TaskData", "Trying to re-add a failed file? Something is broken...")

        # Check if we've already seen this fn
        if fn in self.seenfns:
            return

        self.seenfns.append(fn)

        self.add_extra_deps(fn, dataCache)

        def add_mcdepends(task):
            for dep in task_deps['mcdepends'][task].split():
                if len(dep.split(':')) != 5:
                    bb.msg.fatal("TaskData", "Error for %s:%s[%s], multiconfig dependency %s does not contain exactly four  ':' characters.\n Task '%s' should be specified in the form 'mc:fromMC:toMC:packagename:task'" % (fn, task, 'mcdepends', dep, 'mcdepends'))
                if dep not in self.mcdepends:
                    self.mcdepends.append(dep)

        # Common code for dep_name/depends = 'depends'/idepends and 'rdepends'/irdepends
        def handle_deps(task, dep_name, depends, seen):
            if dep_name in task_deps and task in task_deps[dep_name]:
                ids = []
                for dep in task_deps[dep_name][task].split():
                    if dep:
                        parts = dep.split(":")
                        if len(parts) != 2:
                            bb.msg.fatal("TaskData", "Error for %s:%s[%s], dependency %s in '%s' does not contain exactly one ':' character.\n Task '%s' should be specified in the form 'packagename:task'" % (fn, task, dep_name, dep, task_deps[dep_name][task], dep_name))
                        ids.append((parts[0], parts[1]))
                        seen(parts[0])
                depends.extend(ids)

        for task in task_deps['tasks']:

            tid = "%s:%s" % (fn, task)
            self.taskentries[tid] = TaskEntry()

            # Work out task dependencies
            parentids = []
            for dep in task_deps['parents'][task]:
                if dep not in task_deps['tasks']:
                    bb.debug(2, "Not adding dependency of %s on %s since %s does not exist" % (task, dep, dep))
                    continue
                parentid = "%s:%s" % (fn, dep)
                parentids.append(parentid)
            self.taskentries[tid].tdepends.extend(parentids)


            # Touch all intertask dependencies
            handle_deps(task, 'depends', self.taskentries[tid].idepends, self.seen_build_target)
            handle_deps(task, 'rdepends', self.taskentries[tid].irdepends, self.seen_run_target)

            if 'mcdepends' in task_deps and task in task_deps['mcdepends']:
                add_mcdepends(task)

        # Work out build dependencies
        if not fn in self.depids:
            dependids = set()
            for depend in dataCache.deps[fn]:
                dependids.add(depend)
            self.depids[fn] = list(dependids)
            logger.debug(2, "Added dependencies %s for %s", str(dataCache.deps[fn]), fn)

        # Work out runtime dependencies
        if not fn in self.rdepids:
            rdependids = set()
            rdepends = dataCache.rundeps[fn]
            rrecs = dataCache.runrecs[fn]
            rdependlist = []
            rreclist = []
            for package in rdepends:
                for rdepend in rdepends[package]:
                    rdependlist.append(rdepend)
                    rdependids.add(rdepend)
            for package in rrecs:
                for rdepend in rrecs[package]:
                    rreclist.append(rdepend)
                    rdependids.add(rdepend)
            if rdependlist:
                logger.debug(2, "Added runtime dependencies %s for %s", str(rdependlist), fn)
            if rreclist:
                logger.debug(2, "Added runtime recommendations %s for %s", str(rreclist), fn)
            self.rdepids[fn] = list(rdependids)

        for dep in self.depids[fn]:
            self.seen_build_target(dep)
            if dep in self.failed_deps:
                self.fail_fn(fn)
                return
        for dep in self.rdepids[fn]:
            self.seen_run_target(dep)
            if dep in self.failed_rdeps:
                self.fail_fn(fn)
                return

    def add_extra_deps(self, fn, dataCache):
        func = dataCache.extradepsfunc.get(fn, None)
        if func:
            bb.providers.buildWorldTargetList(dataCache)
            pn = dataCache.pkg_fn[fn]
            params = {'deps': dataCache.deps[fn],
                      'world_target': dataCache.world_target,
                      'pkg_pn': dataCache.pkg_pn,
                      'self_pn': pn}
            funcname = '_%s_calculate_extra_depends' % pn.replace('-', '_')
            paramlist = ','.join(params.keys())
            func = 'def %s(%s):\n%s\n\n%s(%s)' % (funcname, paramlist, func, funcname, paramlist)
            bb.utils.better_exec(func, params)


    def have_build_target(self, target):
        """
        Have we a build target matching this name?
        """
        if target in self.build_targets and self.build_targets[target]:
            return True
        return False

    def have_runtime_target(self, target):
        """
        Have we a runtime target matching this name?
        """
        if target in self.run_targets and self.run_targets[target]:
            return True
        return False

    def seen_build_target(self, name):
        """
        Maintain a list of build targets
        """
        if name not in self.build_targets:
            self.build_targets[name] = []

    def add_build_target(self, fn, item):
        """
        Add a build target.
        If already present, append the provider fn to the list
        """
        if item in self.build_targets:
            if fn in self.build_targets[item]:
                return
            self.build_targets[item].append(fn)
            return
        self.build_targets[item] = [fn]

    def seen_run_target(self, name):
        """
        Maintain a list of runtime build targets
        """
        if name not in self.run_targets:
            self.run_targets[name] = []

    def add_runtime_target(self, fn, item):
        """
        Add a runtime target.
        If already present, append the provider fn to the list
        """
        if item in self.run_targets:
            if fn in self.run_targets[item]:
                return
            self.run_targets[item].append(fn)
            return
        self.run_targets[item] = [fn]

    def mark_external_target(self, target):
        """
        Mark a build target as being externally requested
        """
        if target not in self.external_targets:
            self.external_targets.append(target)

    def get_unresolved_build_targets(self, dataCache):
        """
        Return a list of build targets who's providers
        are unknown.
        """
        unresolved = []
        for target in self.build_targets:
            if re_match_strings(target, dataCache.ignored_dependencies):
                continue
            if target in self.failed_deps:
                continue
            if not self.build_targets[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_targets:
            if re_match_strings(target, dataCache.ignored_dependencies):
                continue
            if target in self.failed_rdeps:
                continue
            if not self.run_targets[target]:
                unresolved.append(target)
        return unresolved

    def get_provider(self, item):
        """
        Return a list of providers of item
        """
        return self.build_targets[item]

    def get_dependees(self, item):
        """
        Return a list of targets which depend on item
        """
        dependees = []
        for fn in self.depids:
            if item in self.depids[fn]:
                dependees.append(fn)
        return dependees

    def get_rdependees(self, item):
        """
        Return a list of targets which depend on runtime item
        """
        dependees = []
        for fn in self.rdepids:
            if item in self.rdepids[fn]:
                dependees.append(fn)
        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 get_close_matches(self, item, provider_list):
        import difflib
        if self.skiplist:
            skipped = []
            for fn in self.skiplist:
                skipped.append(self.skiplist[fn].pn)
            full_list = provider_list + skipped
        else:
            full_list = provider_list
        return difflib.get_close_matches(item, full_list, cutoff=0.7)

    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(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:
            close_matches = self.get_close_matches(item, list(dataCache.providers.keys()))
            # Is it in RuntimeProviders ?
            all_p = bb.providers.getRuntimeProviders(dataCache, item)
            for fn in all_p:
                new = dataCache.pkg_fn[fn] + " RPROVIDES " + item
                if new not in close_matches:
                    close_matches.append(new)
            bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees(item), reasons=self.get_reasons(item), close_matches=close_matches), 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 p in self.failed_fns]

        if not eligible:
            bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees(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:
            if fn in self.failed_fns:
                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(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 p in self.failed_fns]

        if not eligible:
            bb.event.fire(bb.event.NoProvider(item, runtime=True, dependees=self.get_rdependees(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)
            raise bb.providers.MultipleRProvider(item)

        # run through the list until we find one that we can build
        for fn in eligible:
            if fn in self.failed_fns:
                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_fn(self, fn, missing_list=None):
        """
        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 fn in self.failed_fns:
            return
        if not missing_list:
            missing_list = []
        logger.debug(1, "File '%s' is unbuildable, removing...", fn)
        self.failed_fns.append(fn)
        for target in self.build_targets:
            if fn in self.build_targets[target]:
                self.build_targets[target].remove(fn)
                if len(self.build_targets[target]) == 0:
                    self.remove_buildtarget(target, missing_list)
        for target in self.run_targets:
            if fn in self.run_targets[target]:
                self.run_targets[target].remove(fn)
                if len(self.run_targets[target]) == 0:
                    self.remove_runtarget(target, missing_list)

    def remove_buildtarget(self, target, missing_list=None):
        """
        Mark a build target as failed (unbuildable)
        Trigger removal of any files that have this as a dependency
        """
        if not missing_list:
            missing_list = [target]
        else:
            missing_list = [target] + missing_list
        logger.verbose("Target '%s' is unbuildable, removing...\nMissing or unbuildable dependency chain was: %s", target, missing_list)
        self.failed_deps.append(target)
        dependees = self.get_dependees(target)
        for fn in dependees:
            self.fail_fn(fn, missing_list)
        for tid in self.taskentries:
            for (idepend, idependtask) in self.taskentries[tid].idepends:
                if idepend == target:
                    fn = tid.rsplit(":",1)[0]
                    self.fail_fn(fn, missing_list)

        if self.abort and target in self.external_targets:
            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, target, missing_list=None):
        """
        Mark a run target as failed (unbuildable)
        Trigger removal of any files that have this as a dependency
        """
        if not missing_list:
            missing_list = [target]
        else:
            missing_list = [target] + missing_list

        logger.info("Runtime target '%s' is unbuildable, removing...\nMissing or unbuildable dependency chain was: %s", target, missing_list)
        self.failed_rdeps.append(target)
        dependees = self.get_rdependees(target)
        for fn in dependees:
            self.fail_fn(fn, missing_list)
        for tid in self.taskentries:
            for (idepend, idependtask) in self.taskentries[tid].irdepends:
                if idepend == target:
                    fn = tid.rsplit(":",1)[0]
                    self.fail_fn(fn, 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:
                    if self.abort and target in self.external_targets and not self.allowincomplete:
                        raise
                    if not self.allowincomplete:
                        self.remove_buildtarget(target)
            for target in self.get_unresolved_run_targets(dataCache):
                try:
                    self.add_rprovider(cfgData, dataCache, target)
                    added = added + 1
                except (bb.providers.NoRProvider, bb.providers.MultipleRProvider):
                    self.remove_runtarget(target)
            logger.debug(1, "Resolved " + str(added) + " extra dependencies")
            if added == 0:
                break
        # self.dump_data()

    def get_providermap(self, prefix=None):
        provmap = {}
        for name in self.build_targets:
            if prefix and not name.startswith(prefix):
                continue
            if self.have_build_target(name):
                provider = self.get_provider(name)
                if provider:
                    provmap[name] = provider[0]
        return provmap

    def get_mcdepends(self):
        return self.mcdepends

    def dump_data(self):
        """
        Dump some debug information on the internal data structures
        """
        logger.debug(3, "build_names:")
        logger.debug(3, ", ".join(self.build_targets))

        logger.debug(3, "run_names:")
        logger.debug(3, ", ".join(self.run_targets))

        logger.debug(3, "build_targets:")
        for target in self.build_targets:
            targets = "None"
            if target in self.build_targets:
                targets = self.build_targets[target]
            logger.debug(3, " %s: %s", target, targets)

        logger.debug(3, "run_targets:")
        for target in self.run_targets:
            targets = "None"
            if target in self.run_targets:
                targets = self.run_targets[target]
            logger.debug(3, " %s: %s", target, targets)

        logger.debug(3, "tasks:")
        for tid in self.taskentries:
            logger.debug(3, " %s: %s %s %s",
                       tid,
                       self.taskentries[tid].idepends,
                       self.taskentries[tid].irdepends,
                       self.taskentries[tid].tdepends)

        logger.debug(3, "dependency ids (per fn):")
        for fn in self.depids:
            logger.debug(3, " %s: %s", fn, self.depids[fn])

        logger.debug(3, "runtime dependency ids (per fn):")
        for fn in self.rdepids:
            logger.debug(3, " %s: %s", fn, self.rdepids[fn])