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|
#!/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
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb
from bb import make
from sets import Set
import itertools, optparse
parsespin = itertools.cycle( r'|/-\\' )
bbdebug = 0
__version__ = "1.3.1"
#============================================================================#
# 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.bbfile_priority = {}
self.bbfile_config_priorities = []
self.ignored_depedencies = 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()
# 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)
# 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
#============================================================================#
# 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.building_list = []
self.build_path = []
self.consider_msgs_cache = []
self.preferred = {}
self.stats = BBStatistics()
self.status = 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 make.options.force:
bb.data.setVarFlag('do_%s' % make.options.cmd, 'force', 1, the_data)
if not make.options.dry_run:
bb.build.exec_task('do_%s' % make.options.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 ):
"""Build a provider and its dependencies"""
if fn in self.building_list:
bb.error("%s depends on itself (eventually)" % fn)
bb.error("upwards chain is: %s" % (" -> ".join(self.build_path)))
return False
the_data = make.pkgdata[fn]
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, 1) or "").split()
if make.options.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 = make.options.cmd
bbdepcmd = bb.data.getVarFlag('do_%s' % make.options.cmd, 'bbdepcmd', the_data)
if bbdepcmd is not None:
if bbdepcmd == "":
depcmd = None
else:
depcmd = bbdepcmd
if depcmd:
oldcmd = make.options.cmd
make.options.cmd = depcmd
for dependency in depends_list:
if dependency in self.status.ignored_dependencies:
continue
if not depcmd:
continue
if self.buildProvider( dependency ) == 0:
bb.error("dependency %s (for %s) not satisfied" % (dependency,item))
failed = True
if make.options.abort:
break
if depcmd:
make.options.cmd = oldcmd
if failed:
self.stats.deps += 1
return False
if bb.build.stamp_is_current('do_%s' % make.options.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 ):
"""
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.
"""
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
pkg_pn[pn] = tmp_pn
preferred_file = None
preferred_v = bb.data.getVar('PREFERRED_VERSION_%s' % pn, make.cfg, 1)
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 f in pkg_pn[pn]:
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_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))
# get highest priority file set
files = pkg_pn[pn]
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 (make.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 buildProvider( self, item ):
fn = None
discriminated = False
if item not in self.status.providers:
bb.error("Nothing provides %s" % item)
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 = []
preferred_versions = {}
# Collate providers by PN
pkg_pn = {}
for p in all_p:
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)[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 all_p:
the_data = make.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)
tmpdir = bb.data.getVar('TMPDIR', the_data, 1)
stamp = '%s/stamps/%s-%s-%s.do_populate_staging' % (tmpdir, pn, pv, pr)
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 make.options.verbose:
bb.note("selecting already-staged %s to satisfy %s%s" % (pn, item, extra_chat))
eligible.remove(fn)
eligible = [fn] + eligible
discriminated = True
break
prefervar = bb.data.getVar('PREFERRED_PROVIDER_%s' % item, make.cfg, 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 make.options.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)
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):
return 1
bb.note("no buildable providers for %s" % item)
return 0
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', make.cfg, 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 make.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:
shell.start( self )
sys.exit( 0 )
def parseConfigurationFile( self, afile ):
try:
make.cfg = bb.parse.handle( afile, make.cfg )
except IOError:
bb.fatal( "Unable to open %s" % afile )
except bb.parse.ParseError:
bb.fatal( "Unable to parse %s" % afile )
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, make.cfg, 1)
if regex == None:
bb.error("BBFILE_PATTERN_%s not defined" % c)
continue
priority = bb.data.getVar("BBFILE_PRIORITY_%s" % c, make.cfg, 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, args ):
if not make.options.cmd:
make.options.cmd = "build"
if make.options.debug:
bb.debug_level = make.options.debug
make.cfg = bb.data.init()
for f in make.options.file:
self.parseConfigurationFile( f )
self.parseConfigurationFile( os.path.join( "conf", "bitbake.conf" ) )
if not bb.data.getVar("BUILDNAME", make.cfg):
bb.data.setVar("BUILDNAME", os.popen('date +%Y%m%d%H%M').readline().strip(), make.cfg)
buildname = bb.data.getVar("BUILDNAME", make.cfg)
if make.options.interactive:
self.interactiveMode()
if make.options.buildfile is not None:
bf = os.path.abspath( make.options.buildfile )
try:
bbfile_data = bb.parse.handle(bf, make.cfg)
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", make.cfg, 1) or ""
self.status.ignored_dependencies = Set( ignore.split() )
self.handleCollections( bb.data.getVar("BBFILE_COLLECTIONS", make.cfg, 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', make.cfg, 1)
if bbpkgs:
pkgs_to_build = bbpkgs.split()
if not pkgs_to_build and not make.options.show_versions and not make.options.interactive:
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 make.options.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( make.collect_bbfiles )
else:
bb.note("You have disabled Psyco. This decreases performance.")
try:
bb.debug(1, "collecting .bb files")
make.collect_bbfiles( self.myProgressCallback )
bb.debug(1, "parsing complete")
if bbdebug == 0:
print
if make.options.parse_only:
print "Requested parsing .bb files only. Exiting."
return
bb.data.update_data( make.cfg )
self.buildDepgraph()
if make.options.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, make.cfg))
for k in pkgs_to_build:
failed = False
try:
if self.buildProvider( k ) == 0:
# already diagnosed
failed = True
except bb.build.EventException:
bb.error("Build of " + k + " failed")
failed = True
if failed:
if make.options.abort:
sys.exit(1)
bb.event.fire(bb.event.BuildCompleted(buildname, pkgs_to_build, make.cfg))
sys.exit( self.stats.show() )
except KeyboardInterrupt:
print "\nNOTE: KeyboardInterrupt - Build not completed."
sys.exit(1)
#============================================================================#
# main
#============================================================================#
if __name__ == "__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",
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 )
options, args = parser.parse_args( sys.argv )
make.options = options
cooker = BBCooker()
cooker.cook( args[1:] )
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