[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/poky/bitbake/lib/bb/cache.py b/meta/poky/bitbake/lib/bb/cache.py
new file mode 100644
index 0000000..258d679
--- /dev/null
+++ b/meta/poky/bitbake/lib/bb/cache.py
@@ -0,0 +1,891 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# BitBake Cache implementation
+#
+# Caching of bitbake variables before task execution
+
+# Copyright (C) 2006 Richard Purdie
+# Copyright (C) 2012 Intel Corporation
+
+# but small sections based on code from bin/bitbake:
+# 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
+#
+# 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
+import sys
+import logging
+import pickle
+from collections import defaultdict
+import bb.utils
+
+logger = logging.getLogger("BitBake.Cache")
+
+__cache_version__ = "152"
+
+def getCacheFile(path, filename, data_hash):
+ return os.path.join(path, filename + "." + data_hash)
+
+# RecipeInfoCommon defines common data retrieving methods
+# from meta data for caches. CoreRecipeInfo as well as other
+# Extra RecipeInfo needs to inherit this class
+class RecipeInfoCommon(object):
+
+ @classmethod
+ def listvar(cls, var, metadata):
+ return cls.getvar(var, metadata).split()
+
+ @classmethod
+ def intvar(cls, var, metadata):
+ return int(cls.getvar(var, metadata) or 0)
+
+ @classmethod
+ def depvar(cls, var, metadata):
+ return bb.utils.explode_deps(cls.getvar(var, metadata))
+
+ @classmethod
+ def pkgvar(cls, var, packages, metadata):
+ return dict((pkg, cls.depvar("%s_%s" % (var, pkg), metadata))
+ for pkg in packages)
+
+ @classmethod
+ def taskvar(cls, var, tasks, metadata):
+ return dict((task, cls.getvar("%s_task-%s" % (var, task), metadata))
+ for task in tasks)
+
+ @classmethod
+ def flaglist(cls, flag, varlist, metadata, squash=False):
+ out_dict = dict((var, metadata.getVarFlag(var, flag))
+ for var in varlist)
+ if squash:
+ return dict((k,v) for (k,v) in out_dict.items() if v)
+ else:
+ return out_dict
+
+ @classmethod
+ def getvar(cls, var, metadata, expand = True):
+ return metadata.getVar(var, expand) or ''
+
+
+class CoreRecipeInfo(RecipeInfoCommon):
+ __slots__ = ()
+
+ cachefile = "bb_cache.dat"
+
+ def __init__(self, filename, metadata):
+ self.file_depends = metadata.getVar('__depends', False)
+ self.timestamp = bb.parse.cached_mtime(filename)
+ self.variants = self.listvar('__VARIANTS', metadata) + ['']
+ self.appends = self.listvar('__BBAPPEND', metadata)
+ self.nocache = self.getvar('BB_DONT_CACHE', metadata)
+
+ self.skipreason = self.getvar('__SKIPPED', metadata)
+ if self.skipreason:
+ self.pn = self.getvar('PN', metadata) or bb.parse.BBHandler.vars_from_file(filename,metadata)[0]
+ self.skipped = True
+ self.provides = self.depvar('PROVIDES', metadata)
+ self.rprovides = self.depvar('RPROVIDES', metadata)
+ return
+
+ self.tasks = metadata.getVar('__BBTASKS', False)
+
+ self.pn = self.getvar('PN', metadata)
+ self.packages = self.listvar('PACKAGES', metadata)
+ if not self.packages:
+ self.packages.append(self.pn)
+
+ self.basetaskhashes = self.taskvar('BB_BASEHASH', self.tasks, metadata)
+ self.hashfilename = self.getvar('BB_HASHFILENAME', metadata)
+
+ self.task_deps = metadata.getVar('_task_deps', False) or {'tasks': [], 'parents': {}}
+
+ self.skipped = False
+ self.pe = self.getvar('PE', metadata)
+ self.pv = self.getvar('PV', metadata)
+ self.pr = self.getvar('PR', metadata)
+ self.defaultpref = self.intvar('DEFAULT_PREFERENCE', metadata)
+ self.not_world = self.getvar('EXCLUDE_FROM_WORLD', metadata)
+ self.stamp = self.getvar('STAMP', metadata)
+ self.stampclean = self.getvar('STAMPCLEAN', metadata)
+ self.stamp_extrainfo = self.flaglist('stamp-extra-info', self.tasks, metadata)
+ self.file_checksums = self.flaglist('file-checksums', self.tasks, metadata, True)
+ self.packages_dynamic = self.listvar('PACKAGES_DYNAMIC', metadata)
+ self.depends = self.depvar('DEPENDS', metadata)
+ self.provides = self.depvar('PROVIDES', metadata)
+ self.rdepends = self.depvar('RDEPENDS', metadata)
+ self.rprovides = self.depvar('RPROVIDES', metadata)
+ self.rrecommends = self.depvar('RRECOMMENDS', metadata)
+ self.rprovides_pkg = self.pkgvar('RPROVIDES', self.packages, metadata)
+ self.rdepends_pkg = self.pkgvar('RDEPENDS', self.packages, metadata)
+ self.rrecommends_pkg = self.pkgvar('RRECOMMENDS', self.packages, metadata)
+ self.inherits = self.getvar('__inherit_cache', metadata, expand=False)
+ self.fakerootenv = self.getvar('FAKEROOTENV', metadata)
+ self.fakerootdirs = self.getvar('FAKEROOTDIRS', metadata)
+ self.fakerootnoenv = self.getvar('FAKEROOTNOENV', metadata)
+ self.extradepsfunc = self.getvar('calculate_extra_depends', metadata)
+
+ @classmethod
+ def init_cacheData(cls, cachedata):
+ # CacheData in Core RecipeInfo Class
+ cachedata.task_deps = {}
+ cachedata.pkg_fn = {}
+ cachedata.pkg_pn = defaultdict(list)
+ cachedata.pkg_pepvpr = {}
+ cachedata.pkg_dp = {}
+
+ cachedata.stamp = {}
+ cachedata.stampclean = {}
+ cachedata.stamp_extrainfo = {}
+ cachedata.file_checksums = {}
+ cachedata.fn_provides = {}
+ cachedata.pn_provides = defaultdict(list)
+ cachedata.all_depends = []
+
+ cachedata.deps = defaultdict(list)
+ cachedata.packages = defaultdict(list)
+ cachedata.providers = defaultdict(list)
+ cachedata.rproviders = defaultdict(list)
+ cachedata.packages_dynamic = defaultdict(list)
+
+ cachedata.rundeps = defaultdict(lambda: defaultdict(list))
+ cachedata.runrecs = defaultdict(lambda: defaultdict(list))
+ cachedata.possible_world = []
+ cachedata.universe_target = []
+ cachedata.hashfn = {}
+
+ cachedata.basetaskhash = {}
+ cachedata.inherits = {}
+ cachedata.fakerootenv = {}
+ cachedata.fakerootnoenv = {}
+ cachedata.fakerootdirs = {}
+ cachedata.extradepsfunc = {}
+
+ def add_cacheData(self, cachedata, fn):
+ cachedata.task_deps[fn] = self.task_deps
+ cachedata.pkg_fn[fn] = self.pn
+ cachedata.pkg_pn[self.pn].append(fn)
+ cachedata.pkg_pepvpr[fn] = (self.pe, self.pv, self.pr)
+ cachedata.pkg_dp[fn] = self.defaultpref
+ cachedata.stamp[fn] = self.stamp
+ cachedata.stampclean[fn] = self.stampclean
+ cachedata.stamp_extrainfo[fn] = self.stamp_extrainfo
+ cachedata.file_checksums[fn] = self.file_checksums
+
+ provides = [self.pn]
+ for provide in self.provides:
+ if provide not in provides:
+ provides.append(provide)
+ cachedata.fn_provides[fn] = provides
+
+ for provide in provides:
+ cachedata.providers[provide].append(fn)
+ if provide not in cachedata.pn_provides[self.pn]:
+ cachedata.pn_provides[self.pn].append(provide)
+
+ for dep in self.depends:
+ if dep not in cachedata.deps[fn]:
+ cachedata.deps[fn].append(dep)
+ if dep not in cachedata.all_depends:
+ cachedata.all_depends.append(dep)
+
+ rprovides = self.rprovides
+ for package in self.packages:
+ cachedata.packages[package].append(fn)
+ rprovides += self.rprovides_pkg[package]
+
+ for rprovide in rprovides:
+ if fn not in cachedata.rproviders[rprovide]:
+ cachedata.rproviders[rprovide].append(fn)
+
+ for package in self.packages_dynamic:
+ cachedata.packages_dynamic[package].append(fn)
+
+ # Build hash of runtime depends and recommends
+ for package in self.packages:
+ cachedata.rundeps[fn][package] = list(self.rdepends) + self.rdepends_pkg[package]
+ cachedata.runrecs[fn][package] = list(self.rrecommends) + self.rrecommends_pkg[package]
+
+ # Collect files we may need for possible world-dep
+ # calculations
+ if self.not_world:
+ logger.debug(1, "EXCLUDE FROM WORLD: %s", fn)
+ else:
+ cachedata.possible_world.append(fn)
+
+ # create a collection of all targets for sanity checking
+ # tasks, such as upstream versions, license, and tools for
+ # task and image creation.
+ cachedata.universe_target.append(self.pn)
+
+ cachedata.hashfn[fn] = self.hashfilename
+ for task, taskhash in self.basetaskhashes.items():
+ identifier = '%s.%s' % (fn, task)
+ cachedata.basetaskhash[identifier] = taskhash
+
+ cachedata.inherits[fn] = self.inherits
+ cachedata.fakerootenv[fn] = self.fakerootenv
+ cachedata.fakerootnoenv[fn] = self.fakerootnoenv
+ cachedata.fakerootdirs[fn] = self.fakerootdirs
+ cachedata.extradepsfunc[fn] = self.extradepsfunc
+
+def virtualfn2realfn(virtualfn):
+ """
+ Convert a virtual file name to a real one + the associated subclass keyword
+ """
+ mc = ""
+ if virtualfn.startswith('multiconfig:'):
+ elems = virtualfn.split(':')
+ mc = elems[1]
+ virtualfn = ":".join(elems[2:])
+
+ fn = virtualfn
+ cls = ""
+ if virtualfn.startswith('virtual:'):
+ elems = virtualfn.split(':')
+ cls = ":".join(elems[1:-1])
+ fn = elems[-1]
+
+ return (fn, cls, mc)
+
+def realfn2virtual(realfn, cls, mc):
+ """
+ Convert a real filename + the associated subclass keyword to a virtual filename
+ """
+ if cls:
+ realfn = "virtual:" + cls + ":" + realfn
+ if mc:
+ realfn = "multiconfig:" + mc + ":" + realfn
+ return realfn
+
+def variant2virtual(realfn, variant):
+ """
+ Convert a real filename + the associated subclass keyword to a virtual filename
+ """
+ if variant == "":
+ return realfn
+ if variant.startswith("multiconfig:"):
+ elems = variant.split(":")
+ if elems[2]:
+ return "multiconfig:" + elems[1] + ":virtual:" + ":".join(elems[2:]) + ":" + realfn
+ return "multiconfig:" + elems[1] + ":" + realfn
+ return "virtual:" + variant + ":" + realfn
+
+def parse_recipe(bb_data, bbfile, appends, mc=''):
+ """
+ Parse a recipe
+ """
+
+ chdir_back = False
+
+ bb_data.setVar("__BBMULTICONFIG", mc)
+
+ # expand tmpdir to include this topdir
+ bb_data.setVar('TMPDIR', bb_data.getVar('TMPDIR') or "")
+ bbfile_loc = os.path.abspath(os.path.dirname(bbfile))
+ oldpath = os.path.abspath(os.getcwd())
+ bb.parse.cached_mtime_noerror(bbfile_loc)
+
+ # The ConfHandler first looks if there is a TOPDIR and if not
+ # then it would call getcwd().
+ # Previously, we chdir()ed to bbfile_loc, called the handler
+ # and finally chdir()ed back, a couple of thousand times. We now
+ # just fill in TOPDIR to point to bbfile_loc if there is no TOPDIR yet.
+ if not bb_data.getVar('TOPDIR', False):
+ chdir_back = True
+ bb_data.setVar('TOPDIR', bbfile_loc)
+ try:
+ if appends:
+ bb_data.setVar('__BBAPPEND', " ".join(appends))
+ bb_data = bb.parse.handle(bbfile, bb_data)
+ if chdir_back:
+ os.chdir(oldpath)
+ return bb_data
+ except:
+ if chdir_back:
+ os.chdir(oldpath)
+ raise
+
+
+
+class NoCache(object):
+
+ def __init__(self, databuilder):
+ self.databuilder = databuilder
+ self.data = databuilder.data
+
+ def loadDataFull(self, virtualfn, appends):
+ """
+ Return a complete set of data for fn.
+ To do this, we need to parse the file.
+ """
+ logger.debug(1, "Parsing %s (full)" % virtualfn)
+ (fn, virtual, mc) = virtualfn2realfn(virtualfn)
+ bb_data = self.load_bbfile(virtualfn, appends, virtonly=True)
+ return bb_data[virtual]
+
+ def load_bbfile(self, bbfile, appends, virtonly = False):
+ """
+ Load and parse one .bb build file
+ Return the data and whether parsing resulted in the file being skipped
+ """
+
+ if virtonly:
+ (bbfile, virtual, mc) = virtualfn2realfn(bbfile)
+ bb_data = self.databuilder.mcdata[mc].createCopy()
+ bb_data.setVar("__ONLYFINALISE", virtual or "default")
+ datastores = parse_recipe(bb_data, bbfile, appends, mc)
+ return datastores
+
+ bb_data = self.data.createCopy()
+ datastores = parse_recipe(bb_data, bbfile, appends)
+
+ for mc in self.databuilder.mcdata:
+ if not mc:
+ continue
+ bb_data = self.databuilder.mcdata[mc].createCopy()
+ newstores = parse_recipe(bb_data, bbfile, appends, mc)
+ for ns in newstores:
+ datastores["multiconfig:%s:%s" % (mc, ns)] = newstores[ns]
+
+ return datastores
+
+class Cache(NoCache):
+ """
+ BitBake Cache implementation
+ """
+
+ def __init__(self, databuilder, data_hash, caches_array):
+ super().__init__(databuilder)
+ data = databuilder.data
+
+ # Pass caches_array information into Cache Constructor
+ # It will be used later for deciding whether we
+ # need extra cache file dump/load support
+ self.caches_array = caches_array
+ self.cachedir = data.getVar("CACHE")
+ self.clean = set()
+ self.checked = set()
+ self.depends_cache = {}
+ self.data_fn = None
+ self.cacheclean = True
+ self.data_hash = data_hash
+
+ if self.cachedir in [None, '']:
+ self.has_cache = False
+ logger.info("Not using a cache. "
+ "Set CACHE = <directory> to enable.")
+ return
+
+ self.has_cache = True
+ self.cachefile = getCacheFile(self.cachedir, "bb_cache.dat", self.data_hash)
+
+ logger.debug(1, "Cache dir: %s", self.cachedir)
+ bb.utils.mkdirhier(self.cachedir)
+
+ cache_ok = True
+ if self.caches_array:
+ for cache_class in self.caches_array:
+ cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
+ cache_ok = cache_ok and os.path.exists(cachefile)
+ cache_class.init_cacheData(self)
+ if cache_ok:
+ self.load_cachefile()
+ elif os.path.isfile(self.cachefile):
+ logger.info("Out of date cache found, rebuilding...")
+ else:
+ logger.debug(1, "Cache file %s not found, building..." % self.cachefile)
+
+ def load_cachefile(self):
+ cachesize = 0
+ previous_progress = 0
+ previous_percent = 0
+
+ # Calculate the correct cachesize of all those cache files
+ for cache_class in self.caches_array:
+ cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
+ with open(cachefile, "rb") as cachefile:
+ cachesize += os.fstat(cachefile.fileno()).st_size
+
+ bb.event.fire(bb.event.CacheLoadStarted(cachesize), self.data)
+
+ for cache_class in self.caches_array:
+ cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
+ logger.debug(1, 'Loading cache file: %s' % cachefile)
+ with open(cachefile, "rb") as cachefile:
+ pickled = pickle.Unpickler(cachefile)
+ # Check cache version information
+ try:
+ cache_ver = pickled.load()
+ bitbake_ver = pickled.load()
+ except Exception:
+ logger.info('Invalid cache, rebuilding...')
+ return
+
+ if cache_ver != __cache_version__:
+ logger.info('Cache version mismatch, rebuilding...')
+ return
+ elif bitbake_ver != bb.__version__:
+ logger.info('Bitbake version mismatch, rebuilding...')
+ return
+
+ # Load the rest of the cache file
+ current_progress = 0
+ while cachefile:
+ try:
+ key = pickled.load()
+ value = pickled.load()
+ except Exception:
+ break
+ if not isinstance(key, str):
+ bb.warn("%s from extras cache is not a string?" % key)
+ break
+ if not isinstance(value, RecipeInfoCommon):
+ bb.warn("%s from extras cache is not a RecipeInfoCommon class?" % value)
+ break
+
+ if key in self.depends_cache:
+ self.depends_cache[key].append(value)
+ else:
+ self.depends_cache[key] = [value]
+ # only fire events on even percentage boundaries
+ current_progress = cachefile.tell() + previous_progress
+ if current_progress > cachesize:
+ # we might have calculated incorrect total size because a file
+ # might've been written out just after we checked its size
+ cachesize = current_progress
+ current_percent = 100 * current_progress / cachesize
+ if current_percent > previous_percent:
+ previous_percent = current_percent
+ bb.event.fire(bb.event.CacheLoadProgress(current_progress, cachesize),
+ self.data)
+
+ previous_progress += current_progress
+
+ # Note: depends cache number is corresponding to the parsing file numbers.
+ # The same file has several caches, still regarded as one item in the cache
+ bb.event.fire(bb.event.CacheLoadCompleted(cachesize,
+ len(self.depends_cache)),
+ self.data)
+
+ def parse(self, filename, appends):
+ """Parse the specified filename, returning the recipe information"""
+ logger.debug(1, "Parsing %s", filename)
+ infos = []
+ datastores = self.load_bbfile(filename, appends)
+ depends = []
+ variants = []
+ # Process the "real" fn last so we can store variants list
+ for variant, data in sorted(datastores.items(),
+ key=lambda i: i[0],
+ reverse=True):
+ virtualfn = variant2virtual(filename, variant)
+ variants.append(variant)
+ depends = depends + (data.getVar("__depends", False) or [])
+ if depends and not variant:
+ data.setVar("__depends", depends)
+ if virtualfn == filename:
+ data.setVar("__VARIANTS", " ".join(variants))
+ info_array = []
+ for cache_class in self.caches_array:
+ info = cache_class(filename, data)
+ info_array.append(info)
+ infos.append((virtualfn, info_array))
+
+ return infos
+
+ def load(self, filename, appends):
+ """Obtain the recipe information for the specified filename,
+ using cached values if available, otherwise parsing.
+
+ Note that if it does parse to obtain the info, it will not
+ automatically add the information to the cache or to your
+ CacheData. Use the add or add_info method to do so after
+ running this, or use loadData instead."""
+ cached = self.cacheValid(filename, appends)
+ if cached:
+ infos = []
+ # info_array item is a list of [CoreRecipeInfo, XXXRecipeInfo]
+ info_array = self.depends_cache[filename]
+ for variant in info_array[0].variants:
+ virtualfn = variant2virtual(filename, variant)
+ infos.append((virtualfn, self.depends_cache[virtualfn]))
+ else:
+ return self.parse(filename, appends, configdata, self.caches_array)
+
+ return cached, infos
+
+ def loadData(self, fn, appends, cacheData):
+ """Load the recipe info for the specified filename,
+ parsing and adding to the cache if necessary, and adding
+ the recipe information to the supplied CacheData instance."""
+ skipped, virtuals = 0, 0
+
+ cached, infos = self.load(fn, appends)
+ for virtualfn, info_array in infos:
+ if info_array[0].skipped:
+ logger.debug(1, "Skipping %s: %s", virtualfn, info_array[0].skipreason)
+ skipped += 1
+ else:
+ self.add_info(virtualfn, info_array, cacheData, not cached)
+ virtuals += 1
+
+ return cached, skipped, virtuals
+
+ def cacheValid(self, fn, appends):
+ """
+ Is the cache valid for fn?
+ Fast version, no timestamps checked.
+ """
+ if fn not in self.checked:
+ self.cacheValidUpdate(fn, appends)
+
+ # Is cache enabled?
+ if not self.has_cache:
+ return False
+ if fn in self.clean:
+ return True
+ return False
+
+ def cacheValidUpdate(self, fn, appends):
+ """
+ Is the cache valid for fn?
+ Make thorough (slower) checks including timestamps.
+ """
+ # Is cache enabled?
+ if not self.has_cache:
+ return False
+
+ self.checked.add(fn)
+
+ # File isn't in depends_cache
+ if not fn in self.depends_cache:
+ logger.debug(2, "Cache: %s is not cached", fn)
+ return False
+
+ mtime = bb.parse.cached_mtime_noerror(fn)
+
+ # Check file still exists
+ if mtime == 0:
+ logger.debug(2, "Cache: %s no longer exists", fn)
+ self.remove(fn)
+ return False
+
+ info_array = self.depends_cache[fn]
+ # Check the file's timestamp
+ if mtime != info_array[0].timestamp:
+ logger.debug(2, "Cache: %s changed", fn)
+ self.remove(fn)
+ return False
+
+ # Check dependencies are still valid
+ depends = info_array[0].file_depends
+ if depends:
+ for f, old_mtime in depends:
+ fmtime = bb.parse.cached_mtime_noerror(f)
+ # Check if file still exists
+ if old_mtime != 0 and fmtime == 0:
+ logger.debug(2, "Cache: %s's dependency %s was removed",
+ fn, f)
+ self.remove(fn)
+ return False
+
+ if (fmtime != old_mtime):
+ logger.debug(2, "Cache: %s's dependency %s changed",
+ fn, f)
+ self.remove(fn)
+ return False
+
+ if hasattr(info_array[0], 'file_checksums'):
+ for _, fl in info_array[0].file_checksums.items():
+ fl = fl.strip()
+ while fl:
+ # A .split() would be simpler but means spaces or colons in filenames would break
+ a = fl.find(":True")
+ b = fl.find(":False")
+ if ((a < 0) and b) or ((b > 0) and (b < a)):
+ f = fl[:b+6]
+ fl = fl[b+7:]
+ elif ((b < 0) and a) or ((a > 0) and (a < b)):
+ f = fl[:a+5]
+ fl = fl[a+6:]
+ else:
+ break
+ fl = fl.strip()
+ if "*" in f:
+ continue
+ f, exist = f.split(":")
+ if (exist == "True" and not os.path.exists(f)) or (exist == "False" and os.path.exists(f)):
+ logger.debug(2, "Cache: %s's file checksum list file %s changed",
+ fn, f)
+ self.remove(fn)
+ return False
+
+ if appends != info_array[0].appends:
+ logger.debug(2, "Cache: appends for %s changed", fn)
+ logger.debug(2, "%s to %s" % (str(appends), str(info_array[0].appends)))
+ self.remove(fn)
+ return False
+
+ invalid = False
+ for cls in info_array[0].variants:
+ virtualfn = variant2virtual(fn, cls)
+ self.clean.add(virtualfn)
+ if virtualfn not in self.depends_cache:
+ logger.debug(2, "Cache: %s is not cached", virtualfn)
+ invalid = True
+ elif len(self.depends_cache[virtualfn]) != len(self.caches_array):
+ logger.debug(2, "Cache: Extra caches missing for %s?" % virtualfn)
+ invalid = True
+
+ # If any one of the variants is not present, mark as invalid for all
+ if invalid:
+ for cls in info_array[0].variants:
+ virtualfn = variant2virtual(fn, cls)
+ if virtualfn in self.clean:
+ logger.debug(2, "Cache: Removing %s from cache", virtualfn)
+ self.clean.remove(virtualfn)
+ if fn in self.clean:
+ logger.debug(2, "Cache: Marking %s as not clean", fn)
+ self.clean.remove(fn)
+ return False
+
+ self.clean.add(fn)
+ return True
+
+ def remove(self, fn):
+ """
+ Remove a fn from the cache
+ Called from the parser in error cases
+ """
+ if fn in self.depends_cache:
+ logger.debug(1, "Removing %s from cache", fn)
+ del self.depends_cache[fn]
+ if fn in self.clean:
+ logger.debug(1, "Marking %s as unclean", fn)
+ self.clean.remove(fn)
+
+ def sync(self):
+ """
+ Save the cache
+ Called from the parser when complete (or exiting)
+ """
+
+ if not self.has_cache:
+ return
+
+ if self.cacheclean:
+ logger.debug(2, "Cache is clean, not saving.")
+ return
+
+ for cache_class in self.caches_array:
+ cache_class_name = cache_class.__name__
+ cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
+ with open(cachefile, "wb") as f:
+ p = pickle.Pickler(f, pickle.HIGHEST_PROTOCOL)
+ p.dump(__cache_version__)
+ p.dump(bb.__version__)
+
+ for key, info_array in self.depends_cache.items():
+ for info in info_array:
+ if isinstance(info, RecipeInfoCommon) and info.__class__.__name__ == cache_class_name:
+ p.dump(key)
+ p.dump(info)
+
+ del self.depends_cache
+
+ @staticmethod
+ def mtime(cachefile):
+ return bb.parse.cached_mtime_noerror(cachefile)
+
+ def add_info(self, filename, info_array, cacheData, parsed=None, watcher=None):
+ if isinstance(info_array[0], CoreRecipeInfo) and (not info_array[0].skipped):
+ cacheData.add_from_recipeinfo(filename, info_array)
+
+ if watcher:
+ watcher(info_array[0].file_depends)
+
+ if not self.has_cache:
+ return
+
+ if (info_array[0].skipped or 'SRCREVINACTION' not in info_array[0].pv) and not info_array[0].nocache:
+ if parsed:
+ self.cacheclean = False
+ self.depends_cache[filename] = info_array
+
+ def add(self, file_name, data, cacheData, parsed=None):
+ """
+ Save data we need into the cache
+ """
+
+ realfn = virtualfn2realfn(file_name)[0]
+
+ info_array = []
+ for cache_class in self.caches_array:
+ info_array.append(cache_class(realfn, data))
+ self.add_info(file_name, info_array, cacheData, parsed)
+
+
+def init(cooker):
+ """
+ The Objective: Cache the minimum amount of data possible yet get to the
+ stage of building packages (i.e. tryBuild) without reparsing any .bb files.
+
+ To do this, we intercept getVar calls and only cache the variables we see
+ being accessed. We rely on the cache getVar calls being made for all
+ variables bitbake might need to use to reach this stage. For each cached
+ file we need to track:
+
+ * Its mtime
+ * The mtimes of all its dependencies
+ * Whether it caused a parse.SkipRecipe exception
+
+ Files causing parsing errors are evicted from the cache.
+
+ """
+ return Cache(cooker.configuration.data, cooker.configuration.data_hash)
+
+
+class CacheData(object):
+ """
+ The data structures we compile from the cached data
+ """
+
+ def __init__(self, caches_array):
+ self.caches_array = caches_array
+ for cache_class in self.caches_array:
+ if not issubclass(cache_class, RecipeInfoCommon):
+ bb.error("Extra cache data class %s should subclass RecipeInfoCommon class" % cache_class)
+ cache_class.init_cacheData(self)
+
+ # Direct cache variables
+ self.task_queues = {}
+ self.preferred = {}
+ self.tasks = {}
+ # Indirect Cache variables (set elsewhere)
+ self.ignored_dependencies = []
+ self.world_target = set()
+ self.bbfile_priority = {}
+
+ def add_from_recipeinfo(self, fn, info_array):
+ for info in info_array:
+ info.add_cacheData(self, fn)
+
+class MultiProcessCache(object):
+ """
+ BitBake multi-process cache implementation
+
+ Used by the codeparser & file checksum caches
+ """
+
+ def __init__(self):
+ self.cachefile = None
+ self.cachedata = self.create_cachedata()
+ self.cachedata_extras = self.create_cachedata()
+
+ def init_cache(self, d, cache_file_name=None):
+ cachedir = (d.getVar("PERSISTENT_DIR") or
+ d.getVar("CACHE"))
+ if cachedir in [None, '']:
+ return
+ bb.utils.mkdirhier(cachedir)
+ self.cachefile = os.path.join(cachedir,
+ cache_file_name or self.__class__.cache_file_name)
+ logger.debug(1, "Using cache in '%s'", self.cachefile)
+
+ glf = bb.utils.lockfile(self.cachefile + ".lock")
+
+ try:
+ with open(self.cachefile, "rb") as f:
+ p = pickle.Unpickler(f)
+ data, version = p.load()
+ except:
+ bb.utils.unlockfile(glf)
+ return
+
+ bb.utils.unlockfile(glf)
+
+ if version != self.__class__.CACHE_VERSION:
+ return
+
+ self.cachedata = data
+
+ def create_cachedata(self):
+ data = [{}]
+ return data
+
+ def save_extras(self):
+ if not self.cachefile:
+ return
+
+ glf = bb.utils.lockfile(self.cachefile + ".lock", shared=True)
+
+ i = os.getpid()
+ lf = None
+ while not lf:
+ lf = bb.utils.lockfile(self.cachefile + ".lock." + str(i), retry=False)
+ if not lf or os.path.exists(self.cachefile + "-" + str(i)):
+ if lf:
+ bb.utils.unlockfile(lf)
+ lf = None
+ i = i + 1
+ continue
+
+ with open(self.cachefile + "-" + str(i), "wb") as f:
+ p = pickle.Pickler(f, -1)
+ p.dump([self.cachedata_extras, self.__class__.CACHE_VERSION])
+
+ bb.utils.unlockfile(lf)
+ bb.utils.unlockfile(glf)
+
+ def merge_data(self, source, dest):
+ for j in range(0,len(dest)):
+ for h in source[j]:
+ if h not in dest[j]:
+ dest[j][h] = source[j][h]
+
+ def save_merge(self):
+ if not self.cachefile:
+ return
+
+ glf = bb.utils.lockfile(self.cachefile + ".lock")
+
+ data = self.cachedata
+
+ for f in [y for y in os.listdir(os.path.dirname(self.cachefile)) if y.startswith(os.path.basename(self.cachefile) + '-')]:
+ f = os.path.join(os.path.dirname(self.cachefile), f)
+ try:
+ with open(f, "rb") as fd:
+ p = pickle.Unpickler(fd)
+ extradata, version = p.load()
+ except (IOError, EOFError):
+ os.unlink(f)
+ continue
+
+ if version != self.__class__.CACHE_VERSION:
+ os.unlink(f)
+ continue
+
+ self.merge_data(extradata, data)
+ os.unlink(f)
+
+ with open(self.cachefile, "wb") as f:
+ p = pickle.Pickler(f, -1)
+ p.dump([data, self.__class__.CACHE_VERSION])
+
+ bb.utils.unlockfile(glf)