#!/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 # # This program is free software; you can redistribute it and/or modify it under # the terms of the GNU General Public License as published by the Free Software # Foundation; either version 2 of the License, or (at your option) any later # version. # # 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., 59 Temple # Place, Suite 330, Boston, MA 02111-1307 USA. import sys, os, getopt, glob, copy, os.path, re, time sys.path.insert(0,os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib')) import bb from bb import utils, data, parse, debug, event, fatal from sets import Set import itertools, optparse parsespin = itertools.cycle( r'|/-\\' ) bbdebug = 0 __version__ = "1.3.3.2" #============================================================================# # BBParsingStatus #============================================================================# class BBParsingStatus: """ The initial idea for this status class is to use the data when it is already loaded instead of loading it from various place over and over again. """ def __init__(self): self.cache_dirty = False self.providers = {} self.rproviders = {} self.packages = {} self.packages_dynamic = {} self.bbfile_priority = {} self.bbfile_config_priorities = [] self.ignored_dependencies = None self.possible_world = [] self.world_target = Set() self.pkg_pn = {} self.pkg_fn = {} self.pkg_pvpr = {} self.pkg_dp = {} self.pn_provides = {} self.all_depends = Set() def handle_bb_data(self, file_name, bb_data, cached): """ We will fill the dictionaries with the stuff we need for building the tree more fast """ if bb_data == None: return if not cached: self.cache_dirty = True pn = bb.data.getVar('PN', bb_data, True) pv = bb.data.getVar('PV', bb_data, True) pr = bb.data.getVar('PR', bb_data, True) dp = int(bb.data.getVar('DEFAULT_PREFERENCE', bb_data, True) or "0") provides = Set([pn] + (bb.data.getVar("PROVIDES", bb_data, 1) or "").split()) depends = (bb.data.getVar("DEPENDS", bb_data, True) or "").split() packages = (bb.data.getVar('PACKAGES', bb_data, True) or "").split() packages_dynamic = (bb.data.getVar('PACKAGES_DYNAMIC', bb_data, True) or "").split() rprovides = (bb.data.getVar("RPROVIDES", bb_data, 1) or "").split() # build PackageName to FileName lookup table if pn not in self.pkg_pn: self.pkg_pn[pn] = [] self.pkg_pn[pn].append(file_name) # build FileName to PackageName lookup table self.pkg_fn[file_name] = pn self.pkg_pvpr[file_name] = (pv,pr) self.pkg_dp[file_name] = dp # Build forward and reverse provider hashes # Forward: virtual -> [filenames] # Reverse: PN -> [virtuals] if pn not in self.pn_provides: self.pn_provides[pn] = Set() self.pn_provides[pn] |= provides for provide in provides: if provide not in self.providers: self.providers[provide] = [] self.providers[provide].append(file_name) for dep in depends: self.all_depends.add(dep) # Build reverse hash for PACKAGES, so runtime dependencies # can be be resolved (RDEPENDS, RRECOMMENDS etc.) for package in packages: if not package in self.packages: self.packages[package] = [] self.packages[package].append(file_name) rprovides += (bb.data.getVar("RPROVIDES_%s" % package, bb_data, 1) or "").split() for package in packages_dynamic: if not package in self.packages_dynamic: self.packages_dynamic[package] = [] self.packages_dynamic[package].append(file_name) for rprovide in rprovides: if not rprovide in self.rproviders: self.rproviders[rprovide] = [] self.rproviders[rprovide].append(file_name) # Collect files we may need for possible world-dep # calculations if not bb.data.getVar('BROKEN', bb_data, True) and not bb.data.getVar('EXCLUDE_FROM_WORLD', bb_data, True): self.possible_world.append(file_name) #============================================================================# # BBStatistics #============================================================================# class BBStatistics: """ Manage build statistics for one run """ def __init__(self ): self.attempt = 0 self.success = 0 self.fail = 0 self.deps = 0 def show( self ): print "Build statistics:" print " Attempted builds: %d" % self.attempt if self.fail: print " Failed builds: %d" % self.fail if self.deps: print " Dependencies not satisfied: %d" % self.deps if self.fail or self.deps: return 1 else: return 0 #============================================================================# # BBOptions #============================================================================# class BBConfiguration( object ): """ Manages build options and configurations for one run """ def __init__( self, options ): for key, val in options.__dict__.items(): setattr( self, key, val ) self.data = data.init() #============================================================================# # BBCooker #============================================================================# class BBCooker: """ Manages one bitbake build run """ ParsingStatus = BBParsingStatus # make it visible from the shell Statistics = BBStatistics # make it visible from the shell def __init__( self ): self.build_cache_fail = [] self.build_cache = [] self.rbuild_cache = [] self.building_list = [] self.build_path = [] self.consider_msgs_cache = [] self.preferred = {} self.stats = BBStatistics() self.status = None self.pkgdata = None self.cache = None def tryBuildPackage( self, fn, item, the_data ): """Build one package""" bb.event.fire(bb.event.PkgStarted(item, the_data)) try: self.stats.attempt += 1 if self.configuration.force: bb.data.setVarFlag('do_%s' % self.configuration.cmd, 'force', 1, the_data) if not self.configuration.dry_run: bb.build.exec_task('do_%s' % self.configuration.cmd, the_data) bb.event.fire(bb.event.PkgSucceeded(item, the_data)) self.build_cache.append(fn) return True except bb.build.FuncFailed: self.stats.fail += 1 bb.error("task stack execution failed") bb.event.fire(bb.event.PkgFailed(item, the_data)) self.build_cache_fail.append(fn) raise except bb.build.EventException, e: self.stats.fail += 1 event = e.args[1] bb.error("%s event exception, aborting" % bb.event.getName(event)) bb.event.fire(bb.event.PkgFailed(item, the_data)) self.build_cache_fail.append(fn) raise def tryBuild( self, fn, virtual , buildAllDeps , build_depends = []): """ Build a provider and its dependencies. build_depends is a list of previous build dependencies (not runtime) If build_depends is empty, we're dealing with a runtime depends """ the_data = self.pkgdata[fn] if not buildAllDeps: buildAllDeps = bb.data.getVar('BUILD_ALL_DEPS', the_data, True) or False # Error on build time dependency loops if build_depends and build_depends.count(fn) > 1: bb.error("%s depends on itself (eventually)" % fn) bb.error("upwards chain is: %s" % (" -> ".join(self.build_path))) return False # See if this is a runtime dependency we've already built # Or a build dependency being handled in a different build chain if fn in self.building_list: return self.addRunDeps(fn, virtual , buildAllDeps) item = self.status.pkg_fn[fn] self.building_list.append(fn) pathstr = "%s (%s)" % (item, virtual) self.build_path.append(pathstr) depends_list = (bb.data.getVar('DEPENDS', the_data, True) or "").split() if self.configuration.verbose: bb.note("current path: %s" % (" -> ".join(self.build_path))) bb.note("dependencies for %s are: %s" % (item, " ".join(depends_list))) try: failed = False depcmd = self.configuration.cmd bbdepcmd = bb.data.getVarFlag('do_%s' % self.configuration.cmd, 'bbdepcmd', the_data) if bbdepcmd is not None: if bbdepcmd == "": depcmd = None else: depcmd = bbdepcmd if depcmd: oldcmd = self.configuration.cmd self.configuration.cmd = depcmd for dependency in depends_list: if dependency in self.status.ignored_dependencies: continue if not depcmd: continue if self.buildProvider( dependency , buildAllDeps , build_depends ) == 0: bb.error("dependency %s (for %s) not satisfied" % (dependency,item)) failed = True if self.configuration.abort: break if depcmd: self.configuration.cmd = oldcmd if failed: self.stats.deps += 1 return False if not self.addRunDeps(fn, virtual , buildAllDeps): return False if bb.build.stamp_is_current('do_%s' % self.configuration.cmd, the_data): self.build_cache.append(fn) return True return self.tryBuildPackage( fn, item, the_data ) finally: self.building_list.remove(fn) self.build_path.remove(pathstr) def findBestProvider( self, pn, pkg_pn = None): """ If there is a PREFERRED_VERSION, find the highest-priority bbfile providing that version. If not, find the latest version provided by an bbfile in the highest-priority set. """ if not pkg_pn: pkg_pn = self.status.pkg_pn files = pkg_pn[pn] priorities = {} for f in files: priority = self.status.bbfile_priority[f] if priority not in priorities: priorities[priority] = [] priorities[priority].append(f) p_list = priorities.keys() p_list.sort(lambda a, b: a - b) tmp_pn = [] for p in p_list: tmp_pn = [priorities[p]] + tmp_pn preferred_file = None localdata = data.createCopy(self.configuration.data) bb.data.setVar('OVERRIDES', "%s:%s" % (pn, data.getVar('OVERRIDES', localdata)), localdata) bb.data.update_data(localdata) preferred_v = bb.data.getVar('PREFERRED_VERSION_%s' % pn, localdata, True) if preferred_v: m = re.match('(.*)_(.*)', preferred_v) if m: preferred_v = m.group(1) preferred_r = m.group(2) else: preferred_r = None for file_set in tmp_pn: for f in file_set: pv,pr = self.status.pkg_pvpr[f] if preferred_v == pv and (preferred_r == pr or preferred_r == None): preferred_file = f preferred_ver = (pv, pr) break if preferred_file: break; if preferred_r: pv_str = '%s-%s' % (preferred_v, preferred_r) else: pv_str = preferred_v if preferred_file is None: bb.note("preferred version %s of %s not available" % (pv_str, pn)) else: bb.debug(1, "selecting %s as PREFERRED_VERSION %s of package %s" % (preferred_file, pv_str, pn)) del localdata # get highest priority file set files = tmp_pn[0] latest = None latest_p = 0 latest_f = None for file_name in files: pv,pr = self.status.pkg_pvpr[file_name] dp = self.status.pkg_dp[file_name] if (latest is None) or ((latest_p == dp) and (utils.vercmp(latest, (pv, pr)) < 0)) or (dp > latest_p): latest = (pv, pr) latest_f = file_name latest_p = dp if preferred_file is None: preferred_file = latest_f preferred_ver = latest return (latest,latest_f,preferred_ver, preferred_file) def showVersions( self ): pkg_pn = self.status.pkg_pn preferred_versions = {} latest_versions = {} # Sort by priority for pn in pkg_pn.keys(): (last_ver,last_file,pref_ver,pref_file) = self.findBestProvider(pn) preferred_versions[pn] = (pref_ver, pref_file) latest_versions[pn] = (last_ver, last_file) pkg_list = pkg_pn.keys() pkg_list.sort() for p in pkg_list: pref = preferred_versions[p] latest = latest_versions[p] if pref != latest: prefstr = pref[0][0] + "-" + pref[0][1] else: prefstr = "" print "%-30s %20s %20s" % (p, latest[0][0] + "-" + latest[0][1], prefstr) def showEnvironment( self ): """Show the outer or per-package environment""" if self.configuration.buildfile: try: self.configuration.data, fromCache = self.load_bbfile( self.configuration.buildfile ) except IOError, e: fatal("Unable to read %s: %s" % ( self.configuration.buildfile, e )) except Exception, e: fatal("%s" % e) # emit variables and shell functions try: data.update_data( self.configuration.data ) data.emit_env(sys.__stdout__, self.configuration.data, True) except Exception, e: fatal("%s" % e) # emit the metadata which isnt valid shell for e in self.configuration.data.keys(): if data.getVarFlag( e, 'python', self.configuration.data ): sys.__stdout__.write("\npython %s () {\n%s}\n" % (e, data.getVar(e, self.configuration.data, 1))) def filterProviders(self, providers, item): """ Take a list of providers and filter/reorder according to the environment variables and previous build results """ eligible = [] preferred_versions = {} # Collate providers by PN pkg_pn = {} for p in providers: pn = self.status.pkg_fn[p] if pn not in pkg_pn: pkg_pn[pn] = [] pkg_pn[pn].append(p) bb.debug(1, "providers for %s are: %s" % (item, pkg_pn.keys())) for pn in pkg_pn.keys(): preferred_versions[pn] = self.findBestProvider(pn, pkg_pn)[2:4] eligible.append(preferred_versions[pn][1]) for p in eligible: if p in self.build_cache_fail: bb.debug(1, "rejecting already-failed %s" % p) eligible.remove(p) if len(eligible) == 0: bb.error("no eligible providers for %s" % item) return 0 # look to see if one of them is already staged, or marked as preferred. # if so, bump it to the head of the queue for p in providers: the_data = self.pkgdata[p] pn = bb.data.getVar('PN', the_data, 1) pv = bb.data.getVar('PV', the_data, 1) pr = bb.data.getVar('PR', the_data, 1) stamp = '%s.do_populate_staging' % bb.data.getVar('STAMP', the_data, 1) if os.path.exists(stamp): (newvers, fn) = preferred_versions[pn] if not fn in eligible: # package was made ineligible by already-failed check continue oldver = "%s-%s" % (pv, pr) newver = '-'.join(newvers) if (newver != oldver): extra_chat = "; upgrading from %s to %s" % (oldver, newver) else: extra_chat = "" if self.configuration.verbose: bb.note("selecting already-staged %s to satisfy %s%s" % (pn, item, extra_chat)) eligible.remove(fn) eligible = [fn] + eligible discriminated = True break return eligible def buildProvider( self, item , buildAllDeps , build_depends = [] ): """ Build something to provide a named build requirement (takes item names from DEPENDS namespace) """ fn = None discriminated = False if not item in self.status.providers: bb.error("Nothing provides dependency %s" % item) bb.event.fire(bb.event.NoProvider(item,self.configuration.data)) return 0 all_p = self.status.providers[item] for p in all_p: if p in self.build_cache: bb.debug(1, "already built %s in this run\n" % p) return 1 eligible = self.filterProviders(all_p, item) if not eligible: return 0 prefervar = bb.data.getVar('PREFERRED_PROVIDER_%s' % item, self.configuration.data, 1) if prefervar: self.preferred[item] = prefervar if item in self.preferred: for p in eligible: pn = self.status.pkg_fn[p] if self.preferred[item] == pn: if self.configuration.verbose: bb.note("selecting %s to satisfy %s due to PREFERRED_PROVIDERS" % (pn, item)) eligible.remove(p) eligible = [p] + eligible discriminated = True break if len(eligible) > 1 and discriminated == False: if item not in self.consider_msgs_cache: providers_list = [] for fn in eligible: providers_list.append(self.status.pkg_fn[fn]) bb.note("multiple providers are available (%s);" % ", ".join(providers_list)) bb.note("consider defining PREFERRED_PROVIDER_%s" % item) bb.event.fire(bb.event.MultipleProviders(item,providers_list,self.configuration.data)) self.consider_msgs_cache.append(item) # run through the list until we find one that we can build for fn in eligible: bb.debug(2, "selecting %s to satisfy %s" % (fn, item)) if self.tryBuild(fn, item, buildAllDeps, build_depends + [fn]): return 1 bb.note("no buildable providers for %s" % item) bb.event.fire(bb.event.NoProvider(item,self.configuration.data)) return 0 def buildRProvider( self, item , buildAllDeps ): """ Build something to provide a named runtime requirement (takes item names from RDEPENDS/PACKAGES namespace) """ fn = None all_p = [] discriminated = False if not buildAllDeps: return True all_p = self.getProvidersRun(item) if not all_p: bb.error("Nothing provides runtime dependency %s" % (item)) bb.event.fire(bb.event.NoProvider(item,self.configuration.data,runtime=True)) return False for p in all_p: if p in self.rbuild_cache: bb.debug(2, "Already built %s providing runtime %s\n" % (p,item)) return True if p in self.build_cache: bb.debug(2, "Already built %s but adding any further RDEPENDS for %s\n" % (p, item)) return self.addRunDeps(p, item , buildAllDeps) eligible = self.filterProviders(all_p, item) if not eligible: return 0 preferred = [] for p in eligible: pn = self.status.pkg_fn[p] provides = self.status.pn_provides[pn] for provide in provides: prefervar = bb.data.getVar('PREFERRED_PROVIDER_%s' % provide, self.configuration.data, 1) if prefervar == pn: if self.configuration.verbose: bb.note("selecting %s to satisfy runtime %s due to PREFERRED_PROVIDERS" % (pn, item)) eligible.remove(p) eligible = [p] + eligible preferred.append(p) if len(eligible) > 1 and len(preferred) == 0: if item not in self.consider_msgs_cache: providers_list = [] for fn in eligible: providers_list.append(self.status.pkg_fn[fn]) bb.note("multiple providers are available (%s);" % ", ".join(providers_list)) bb.note("consider defining a PREFERRED_PROVIDER to match runtime %s" % item) bb.event.fire(bb.event.MultipleProviders(item,providers_list,self.configuration.data,runtime=True)) self.consider_msgs_cache.append(item) if len(preferred) > 1: if item not in self.consider_msgs_cache: providers_list = [] for fn in preferred: providers_list.append(self.status.pkg_fn[fn]) bb.note("multiple preferred providers are available (%s);" % ", ".join(providers_list)) bb.note("consider defining only one PREFERRED_PROVIDER to match runtime %s" % item) bb.event.fire(bb.event.MultipleProviders(item,providers_list,self.configuration.data,runtime=True)) self.consider_msgs_cache.append(item) # run through the list until we find one that we can build for fn in eligible: bb.debug(2, "selecting %s to satisfy runtime %s" % (fn, item)) if self.tryBuild(fn, item, buildAllDeps): return True bb.error("No buildable providers for runtime %s" % item) bb.event.fire(bb.event.NoProvider(item,self.configuration.data)) return False def getProvidersRun(self, rdepend): """ Return any potential providers of runtime rdepend """ rproviders = [] if rdepend in self.status.rproviders: rproviders += self.status.rproviders[rdepend] if rdepend in self.status.packages: rproviders += self.status.packages[rdepend] if rproviders: return rproviders # Only search dynamic packages if we can't find anything in other variables for pattern in self.status.packages_dynamic: regexp = re.compile(pattern) if regexp.match(rdepend): rproviders += self.status.packages_dynamic[pattern] return rproviders def addRunDeps(self , fn, item , buildAllDeps): """ Add any runtime dependencies of runtime item provided by fn as long as item has't previously been processed by this function. """ if item in self.rbuild_cache: return True if not buildAllDeps: return True rdepends = [] self.rbuild_cache.append(item) the_data = self.pkgdata[fn] pn = self.status.pkg_fn[fn] if (item == pn): rdepends += bb.utils.explode_deps(bb.data.getVar('RDEPENDS', the_data, True) or "") rdepends += bb.utils.explode_deps(bb.data.getVar('RRECOMMENDS', the_data, True) or "") rdepends += bb.utils.explode_deps(bb.data.getVar("RDEPENDS_%s" % pn, the_data, True) or "") rdepends += bb.utils.explode_deps(bb.data.getVar('RRECOMMENDS_%s' % pn, the_data, True) or "") else: packages = (bb.data.getVar('PACKAGES', the_data, 1).split() or "") for package in packages: if package == item: rdepends += bb.utils.explode_deps(bb.data.getVar("RDEPENDS_%s" % package, the_data, True) or "") rdepends += bb.utils.explode_deps(bb.data.getVar("RRECOMMENDS_%s" % package, the_data, True) or "") bb.debug(2, "Additional runtime dependencies for %s are: %s" % (item, " ".join(rdepends))) for rdepend in rdepends: if rdepend in self.status.ignored_dependencies: continue if not self.buildRProvider(rdepend, buildAllDeps): return False return True def buildDepgraph( self ): all_depends = self.status.all_depends pn_provides = self.status.pn_provides def calc_bbfile_priority(filename): for (regex, pri) in self.status.bbfile_config_priorities: if regex.match(filename): return pri return 0 # Handle PREFERRED_PROVIDERS for p in (bb.data.getVar('PREFERRED_PROVIDERS', self.configuration.data, 1) or "").split(): (providee, provider) = p.split(':') if providee in self.preferred and self.preferred[providee] != provider: bb.error("conflicting preferences for %s: both %s and %s specified" % (providee, provider, self.preferred[providee])) self.preferred[providee] = provider # Calculate priorities for each file for p in self.pkgdata.keys(): self.status.bbfile_priority[p] = calc_bbfile_priority(p) # Build package list for "bitbake world" bb.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/'): bb.debug(2, "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: bb.debug(2, "skipping %s due to both us and %s providing %s" % (f, pf, p)) terminal = False break if terminal: self.status.world_target.add(pn) # drop reference count now self.status.possible_world = None self.status.all_depends = None def myProgressCallback( self, x, y, f, file_data, from_cache ): # feed the status with new input self.status.handle_bb_data(f, file_data, from_cache) if bbdebug > 0: return if os.isatty(sys.stdout.fileno()): sys.stdout.write("\rNOTE: Handling BitBake files: %s (%04d/%04d) [%2d %%]" % ( parsespin.next(), x, y, x*100/y ) ) sys.stdout.flush() else: if x == 1: sys.stdout.write("Parsing .bb files, please wait...") sys.stdout.flush() if x == y: sys.stdout.write("done.") sys.stdout.flush() def interactiveMode( self ): """Drop off into a shell""" try: from bb import shell except ImportError, details: bb.fatal("Sorry, shell not available (%s)" % details ) else: bb.data.update_data( self.configuration.data ) shell.start( self ) sys.exit( 0 ) def parseConfigurationFile( self, afile ): try: self.configuration.data = bb.parse.handle( afile, self.configuration.data ) except IOError: bb.fatal( "Unable to open %s" % afile ) except bb.parse.ParseError, details: bb.fatal( "Unable to parse %s (%s)" % (afile, details) ) def handleCollections( self, collections ): """Handle collections""" if collections: collection_list = collections.split() for c in collection_list: regex = bb.data.getVar("BBFILE_PATTERN_%s" % c, self.configuration.data, 1) if regex == None: bb.error("BBFILE_PATTERN_%s not defined" % c) continue priority = bb.data.getVar("BBFILE_PRIORITY_%s" % c, self.configuration.data, 1) if priority == None: bb.error("BBFILE_PRIORITY_%s not defined" % c) continue try: cre = re.compile(regex) except re.error: bb.error("BBFILE_PATTERN_%s \"%s\" is not a valid regular expression" % (c, regex)) continue try: pri = int(priority) self.status.bbfile_config_priorities.append((cre, pri)) except ValueError: bb.error("invalid value for BBFILE_PRIORITY_%s: \"%s\"" % (c, priority)) def cook( self, configuration, args ): self.configuration = configuration if not self.configuration.cmd: self.configuration.cmd = "build" if self.configuration.debug: bb.debug_level = self.configuration.debug self.configuration.data = bb.data.init() for f in self.configuration.file: self.parseConfigurationFile( f ) self.parseConfigurationFile( os.path.join( "conf", "bitbake.conf" ) ) if self.configuration.show_environment: self.showEnvironment() sys.exit( 0 ) # inject custom variables if not bb.data.getVar("BUILDNAME", self.configuration.data): bb.data.setVar("BUILDNAME", os.popen('date +%Y%m%d%H%M').readline().strip(), self.configuration.data) bb.data.setVar("BUILDSTART", time.strftime('%m/%d/%Y %H:%M:%S',time.gmtime()),self.configuration.data) buildname = bb.data.getVar("BUILDNAME", self.configuration.data) if self.configuration.interactive: self.interactiveMode() if self.configuration.buildfile is not None: bf = os.path.abspath( self.configuration.buildfile ) try: bbfile_data = bb.parse.handle(bf, self.configuration.data) except IOError: bb.fatal("Unable to open %s" % bf) item = bb.data.getVar('PN', bbfile_data, 1) try: self.tryBuildPackage( bf, item, bbfile_data ) except bb.build.EventException: bb.error( "Build of '%s' failed" % item ) sys.exit( self.stats.show() ) # initialise the parsing status now we know we will need deps self.status = BBParsingStatus() ignore = bb.data.getVar("ASSUME_PROVIDED", self.configuration.data, 1) or "" self.status.ignored_dependencies = Set( ignore.split() ) self.handleCollections( bb.data.getVar("BBFILE_COLLECTIONS", self.configuration.data, 1) ) pkgs_to_build = None if args: if not pkgs_to_build: pkgs_to_build = [] pkgs_to_build.extend(args) if not pkgs_to_build: bbpkgs = bb.data.getVar('BBPKGS', self.configuration.data, 1) if bbpkgs: pkgs_to_build = bbpkgs.split() if not pkgs_to_build and not self.configuration.show_versions \ and not self.configuration.interactive \ and not self.configuration.show_environment: print "Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help'" print "for usage information." sys.exit(0) # Import Psyco if available and not disabled if not self.configuration.disable_psyco: try: import psyco except ImportError: if bbdebug == 0: bb.note("Psyco JIT Compiler (http://psyco.sf.net) not available. Install it to increase performance.") else: psyco.bind( self.collect_bbfiles ) else: bb.note("You have disabled Psyco. This decreases performance.") try: bb.debug(1, "collecting .bb files") self.collect_bbfiles( self.myProgressCallback ) bb.debug(1, "parsing complete") if bbdebug == 0: print if self.configuration.parse_only: print "Requested parsing .bb files only. Exiting." return bb.data.update_data( self.configuration.data ) self.buildDepgraph() if self.configuration.show_versions: self.showVersions() sys.exit( 0 ) if 'world' in pkgs_to_build: pkgs_to_build.remove('world') for t in self.status.world_target: pkgs_to_build.append(t) bb.event.fire(bb.event.BuildStarted(buildname, pkgs_to_build, self.configuration.data)) failures = 0 for k in pkgs_to_build: failed = False try: if self.buildProvider( k , False ) == 0: # already diagnosed failed = True except bb.build.EventException: bb.error("Build of " + k + " failed") failed = True if failed: failures += failures if self.configuration.abort: sys.exit(1) bb.event.fire(bb.event.BuildCompleted(buildname, pkgs_to_build, self.configuration.data, failures)) sys.exit( self.stats.show() ) except KeyboardInterrupt: print "\nNOTE: KeyboardInterrupt - Build not completed." sys.exit(1) 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 files in a directory (uses find)""" findcmd = 'find ' + path + ' -name *.bb | grep -v SCCS/' try: finddata = os.popen(findcmd) except OSError: return [] return finddata.readlines() def deps_clean(self, d): depstr = data.getVar('__depends', d) if depstr: deps = depstr.split(" ") for dep in deps: (f,old_mtime_s) = dep.split("@") old_mtime = int(old_mtime_s) new_mtime = parse.cached_mtime(f) if (new_mtime > old_mtime): return False return True def load_bbfile( self, bbfile ): """Load and parse one .bb build file""" if not self.cache in [None, '']: # get the times cache_mtime = data.init_db_mtime(self.cache, bbfile) file_mtime = parse.cached_mtime(bbfile) if file_mtime > cache_mtime: #print " : '%s' dirty. reparsing..." % bbfile pass else: #print " : '%s' clean. loading from cache..." % bbfile cache_data = data.init_db( self.cache, bbfile, False ) if self.deps_clean(cache_data): return cache_data, True topdir = data.getVar('TOPDIR', self.configuration.data) if not topdir: topdir = os.path.abspath(os.getcwd()) # set topdir to here data.setVar('TOPDIR', topdir, self.configuration) bbfile = os.path.abspath(bbfile) bbfile_loc = os.path.abspath(os.path.dirname(bbfile)) # expand tmpdir to include this topdir data.setVar('TMPDIR', data.getVar('TMPDIR', self.configuration.data, 1) or "", self.configuration.data) # set topdir to location of .bb file topdir = bbfile_loc #data.setVar('TOPDIR', topdir, cfg) # go there oldpath = os.path.abspath(os.getcwd()) os.chdir(topdir) bb = data.init_db(self.cache,bbfile, True, self.configuration.data) try: parse.handle(bbfile, bb) # read .bb data if not self.cache in [None, '']: bb.commit(parse.cached_mtime(bbfile)) # write cache os.chdir(oldpath) return bb, False finally: os.chdir(oldpath) def collect_bbfiles( self, progressCallback ): """Collect all available .bb build files""" self.cb = progressCallback parsed, cached, skipped, masked = 0, 0, 0, 0 self.cache = bb.data.getVar( "CACHE", self.configuration.data, 1 ) self.pkgdata = data.pkgdata( not self.cache in [None, ''], self.cache, self.configuration.data ) if not self.cache in [None, '']: if self.cb is not None: print "NOTE: Using cache in '%s'" % self.cache try: os.stat( self.cache ) except OSError: bb.mkdirhier( self.cache ) else: if self.cb is not None: print "NOTE: Not using a cache. Set CACHE = to enable." files = (data.getVar( "BBFILES", self.configuration.data, 1 ) or "").split() data.setVar("BBFILES", " ".join(files), self.configuration.data) if not len(files): files = self.get_bbfiles() if not len(files): bb.error("no files to build.") newfiles = [] for f in files: if os.path.isdir(f): dirfiles = self.find_bbfiles(f) if dirfiles: newfiles += dirfiles continue newfiles += glob.glob(f) or [ f ] bbmask = bb.data.getVar('BBMASK', self.configuration.data, 1) or "" try: bbmask_compiled = re.compile(bbmask) except sre_constants.error: bb.fatal("BBMASK is not a valid regular expression.") for i in xrange( len( newfiles ) ): f = newfiles[i] if bbmask and bbmask_compiled.search(f): bb.debug(1, "bbmake: skipping %s" % f) masked += 1 continue debug(1, "bbmake: parsing %s" % f) # read a file's metadata try: bb_data, fromCache = self.load_bbfile(f) if fromCache: cached += 1 else: parsed += 1 deps = None if bb_data is not None: # allow metadata files to add items to BBFILES #data.update_data(self.pkgdata[f]) addbbfiles = data.getVar('BBFILES', bb_data) or None if addbbfiles: for aof in addbbfiles.split(): if not files.count(aof): if not os.path.isabs(aof): aof = os.path.join(os.path.dirname(f),aof) files.append(aof) for var in bb_data.keys(): if data.getVarFlag(var, "handler", bb_data) and data.getVar(var, bb_data): event.register(data.getVar(var, bb_data)) self.pkgdata[f] = bb_data # now inform the caller if self.cb is not None: self.cb( i + 1, len( newfiles ), f, bb_data, fromCache ) except IOError, e: bb.error("opening %s: %s" % (f, e)) pass except bb.parse.SkipPackage: skipped += 1 pass except KeyboardInterrupt: raise except Exception, e: bb.error("%s while parsing %s" % (e, f)) if self.cb is not None: print "\rNOTE: Parsing finished. %d cached, %d parsed, %d skipped, %d masked." % ( cached, parsed, skipped, masked ), #============================================================================# # main #============================================================================# def main(): parser = optparse.OptionParser( version = "BitBake Build Tool Core version %s, %%prog version %s" % ( bb.__version__, __version__ ), usage = """%prog [options] [package ...] Executes the specified task (default is 'build') for a given set of BitBake files. It expects that BBFILES is defined, which is a space seperated list of files to be executed. BBFILES does support wildcards. Default BBFILES are the .bb files in the current directory.""" ) parser.add_option( "-b", "--buildfile", help = "execute the task against this .bb file, rather than a package from BBFILES.", action = "store", dest = "buildfile", default = None ) parser.add_option( "-k", "--continue", help = "continue as much as possible after an error. While the target that failed, and those that depend on it, cannot be remade, the other dependencies of these targets can be processed all the same.", action = "store_false", dest = "abort", default = True ) parser.add_option( "-f", "--force", help = "force run of specified cmd, regardless of stamp status", action = "store_true", dest = "force", default = False ) parser.add_option( "-i", "--interactive", help = "drop into the interactive mode.", action = "store_true", dest = "interactive", default = False ) parser.add_option( "-c", "--cmd", help = "Specify task to execute. Note that this only executes the specified task for the providee and the packages it depends on, i.e. 'compile' does not implicitly call stage for the dependencies (IOW: use only if you know what you are doing)", action = "store", dest = "cmd", default = "build" ) parser.add_option( "-r", "--read", help = "read the specified file before bitbake.conf", action = "append", dest = "file", default = [] ) parser.add_option( "-v", "--verbose", help = "output more chit-chat to the terminal", action = "store_true", dest = "verbose", default = False ) parser.add_option( "-D", "--debug", help = "Increase the debug level", action = "count", dest="debug", default = 0) parser.add_option( "-n", "--dry-run", help = "don't execute, just go through the motions", action = "store_true", dest = "dry_run", default = False ) parser.add_option( "-p", "--parse-only", help = "quit after parsing the BB files (developers only)", action = "store_true", dest = "parse_only", default = False ) parser.add_option( "-d", "--disable-psyco", help = "disable using the psyco just-in-time compiler (not recommended)", action = "store_true", dest = "disable_psyco", default = False ) parser.add_option( "-s", "--show-versions", help = "show current and preferred versions of all packages", action = "store_true", dest = "show_versions", default = False ) parser.add_option( "-e", "--environment", help = "show the global or per-package environment (this is what used to be bbread)", action = "store_true", dest = "show_environment", default = False ) options, args = parser.parse_args( sys.argv ) cooker = BBCooker() cooker.cook( BBConfiguration( options ), args[1:] ) if __name__ == "__main__": main()