diff options
Diffstat (limited to 'bitbake/lib/bb')
51 files changed, 0 insertions, 14502 deletions
diff --git a/bitbake/lib/bb/COW.py b/bitbake/lib/bb/COW.py deleted file mode 100644 index ca206cf4b4..0000000000 --- a/bitbake/lib/bb/COW.py +++ /dev/null @@ -1,318 +0,0 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -# -# This is a copy on write dictionary and set which abuses classes to try and be nice and fast. -# -# Copyright (C) 2006 Tim Amsell -# -# 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. -# -#Please Note: -# Be careful when using mutable types (ie Dict and Lists) - operations involving these are SLOW. -# Assign a file to __warn__ to get warnings about slow operations. -# - -import copy -import types -types.ImmutableTypes = tuple([ \ - types.BooleanType, \ - types.ComplexType, \ - types.FloatType, \ - types.IntType, \ - types.LongType, \ - types.NoneType, \ - types.TupleType, \ - frozenset] + \ - list(types.StringTypes)) - -MUTABLE = "__mutable__" - -class COWMeta(type): - pass - -class COWDictMeta(COWMeta): - __warn__ = False - __hasmutable__ = False - __marker__ = tuple() - - def __str__(cls): - # FIXME: I have magic numbers! - return "<COWDict Level: %i Current Keys: %i>" % (cls.__count__, len(cls.__dict__) - 3) - __repr__ = __str__ - - def cow(cls): - class C(cls): - __count__ = cls.__count__ + 1 - return C - copy = cow - __call__ = cow - - def __setitem__(cls, key, value): - if not isinstance(value, types.ImmutableTypes): - if not isinstance(value, COWMeta): - cls.__hasmutable__ = True - key += MUTABLE - setattr(cls, key, value) - - def __getmutable__(cls, key, readonly=False): - nkey = key + MUTABLE - try: - return cls.__dict__[nkey] - except KeyError: - pass - - value = getattr(cls, nkey) - if readonly: - return value - - if not cls.__warn__ is False and not isinstance(value, COWMeta): - print >> cls.__warn__, "Warning: Doing a copy because %s is a mutable type." % key - try: - value = value.copy() - except AttributeError, e: - value = copy.copy(value) - setattr(cls, nkey, value) - return value - - __getmarker__ = [] - def __getreadonly__(cls, key, default=__getmarker__): - """\ - Get a value (even if mutable) which you promise not to change. - """ - return cls.__getitem__(key, default, True) - - def __getitem__(cls, key, default=__getmarker__, readonly=False): - try: - try: - value = getattr(cls, key) - except AttributeError: - value = cls.__getmutable__(key, readonly) - - # This is for values which have been deleted - if value is cls.__marker__: - raise AttributeError("key %s does not exist." % key) - - return value - except AttributeError, e: - if not default is cls.__getmarker__: - return default - - raise KeyError(str(e)) - - def __delitem__(cls, key): - cls.__setitem__(key, cls.__marker__) - - def __revertitem__(cls, key): - if not cls.__dict__.has_key(key): - key += MUTABLE - delattr(cls, key) - - def has_key(cls, key): - value = cls.__getreadonly__(key, cls.__marker__) - if value is cls.__marker__: - return False - return True - - def iter(cls, type, readonly=False): - for key in dir(cls): - if key.startswith("__"): - continue - - if key.endswith(MUTABLE): - key = key[:-len(MUTABLE)] - - if type == "keys": - yield key - - try: - if readonly: - value = cls.__getreadonly__(key) - else: - value = cls[key] - except KeyError: - continue - - if type == "values": - yield value - if type == "items": - yield (key, value) - raise StopIteration() - - def iterkeys(cls): - return cls.iter("keys") - def itervalues(cls, readonly=False): - if not cls.__warn__ is False and cls.__hasmutable__ and readonly is False: - print >> cls.__warn__, "Warning: If you arn't going to change any of the values call with True." - return cls.iter("values", readonly) - def iteritems(cls, readonly=False): - if not cls.__warn__ is False and cls.__hasmutable__ and readonly is False: - print >> cls.__warn__, "Warning: If you arn't going to change any of the values call with True." - return cls.iter("items", readonly) - -class COWSetMeta(COWDictMeta): - def __str__(cls): - # FIXME: I have magic numbers! - return "<COWSet Level: %i Current Keys: %i>" % (cls.__count__, len(cls.__dict__) -3) - __repr__ = __str__ - - def cow(cls): - class C(cls): - __count__ = cls.__count__ + 1 - return C - - def add(cls, value): - COWDictMeta.__setitem__(cls, repr(hash(value)), value) - - def remove(cls, value): - COWDictMeta.__delitem__(cls, repr(hash(value))) - - def __in__(cls, value): - return COWDictMeta.has_key(repr(hash(value))) - - def iterkeys(cls): - raise TypeError("sets don't have keys") - - def iteritems(cls): - raise TypeError("sets don't have 'items'") - -# These are the actual classes you use! -class COWDictBase(object): - __metaclass__ = COWDictMeta - __count__ = 0 - -class COWSetBase(object): - __metaclass__ = COWSetMeta - __count__ = 0 - -if __name__ == "__main__": - import sys - COWDictBase.__warn__ = sys.stderr - a = COWDictBase() - print "a", a - - a['a'] = 'a' - a['b'] = 'b' - a['dict'] = {} - - b = a.copy() - print "b", b - b['c'] = 'b' - - print - - print "a", a - for x in a.iteritems(): - print x - print "--" - print "b", b - for x in b.iteritems(): - print x - print - - b['dict']['a'] = 'b' - b['a'] = 'c' - - print "a", a - for x in a.iteritems(): - print x - print "--" - print "b", b - for x in b.iteritems(): - print x - print - - try: - b['dict2'] - except KeyError, e: - print "Okay!" - - a['set'] = COWSetBase() - a['set'].add("o1") - a['set'].add("o1") - a['set'].add("o2") - - print "a", a - for x in a['set'].itervalues(): - print x - print "--" - print "b", b - for x in b['set'].itervalues(): - print x - print - - b['set'].add('o3') - - print "a", a - for x in a['set'].itervalues(): - print x - print "--" - print "b", b - for x in b['set'].itervalues(): - print x - print - - a['set2'] = set() - a['set2'].add("o1") - a['set2'].add("o1") - a['set2'].add("o2") - - print "a", a - for x in a.iteritems(): - print x - print "--" - print "b", b - for x in b.iteritems(readonly=True): - print x - print - - del b['b'] - try: - print b['b'] - except KeyError: - print "Yay! deleted key raises error" - - if b.has_key('b'): - print "Boo!" - else: - print "Yay - has_key with delete works!" - - print "a", a - for x in a.iteritems(): - print x - print "--" - print "b", b - for x in b.iteritems(readonly=True): - print x - print - - b.__revertitem__('b') - - print "a", a - for x in a.iteritems(): - print x - print "--" - print "b", b - for x in b.iteritems(readonly=True): - print x - print - - b.__revertitem__('dict') - print "a", a - for x in a.iteritems(): - print x - print "--" - print "b", b - for x in b.iteritems(readonly=True): - print x - print diff --git a/bitbake/lib/bb/__init__.py b/bitbake/lib/bb/__init__.py deleted file mode 100644 index c7cd0f62dd..0000000000 --- a/bitbake/lib/bb/__init__.py +++ /dev/null @@ -1,94 +0,0 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -# -# BitBake Build System Python Library -# -# Copyright (C) 2003 Holger Schurig -# Copyright (C) 2003, 2004 Chris Larson -# -# Based on Gentoo's portage.py. -# -# 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. - -__version__ = "1.9.0" - -__all__ = [ - - "debug", - "note", - "error", - "fatal", - - "mkdirhier", - "movefile", - "vercmp", - -# fetch - "decodeurl", - "encodeurl", - -# modules - "parse", - "data", - "command", - "event", - "build", - "fetch", - "manifest", - "methodpool", - "cache", - "runqueue", - "taskdata", - "providers", - ] - -import sys, os, types, re, string - -if "BBDEBUG" in os.environ: - level = int(os.environ["BBDEBUG"]) - if level: - bb.msg.set_debug_level(level) - - -# Messaging convenience functions -def plain(*args): - bb.msg.plain(''.join(args)) - -def debug(lvl, *args): - bb.msg.debug(lvl, None, ''.join(args)) - -def note(*args): - bb.msg.note(1, None, ''.join(args)) - -def warn(*args): - bb.msg.warn(None, ''.join(args)) - -def error(*args): - bb.msg.error(None, ''.join(args)) - -def fatal(*args): - bb.msg.fatal(None, ''.join(args)) - - -# For compatibility -from bb.fetch import MalformedUrl, encodeurl, decodeurl -from bb.data import VarExpandError -from bb.utils import mkdirhier, movefile, copyfile, which -from bb.utils import vercmp - - -if __name__ == "__main__": - import doctest, bb - bb.msg.set_debug_level(0) - doctest.testmod(bb) diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py deleted file mode 100644 index 1c713bf829..0000000000 --- a/bitbake/lib/bb/build.py +++ /dev/null @@ -1,392 +0,0 @@ -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -# -# BitBake 'Build' implementation -# -# Core code for function execution and task handling in the -# BitBake build tools. -# -# Copyright (C) 2003, 2004 Chris Larson -# -# Based on Gentoo's portage.py. -# -# 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. -# -#Based on functions from the base bb module, Copyright 2003 Holger Schurig - -from bb import data, event, mkdirhier, utils -import bb, os, sys - -# When we execute a python function we'd like certain things -# in all namespaces, hence we add them to __builtins__ -# If we do not do this and use the exec globals, they will -# not be available to subfunctions. -__builtins__['bb'] = bb -__builtins__['os'] = os - -# events -class FuncFailed(Exception): - """ - Executed function failed - First parameter a message - Second paramter is a logfile (optional) - """ - -class EventException(Exception): - """Exception which is associated with an Event.""" - - def __init__(self, msg, event): - self.args = msg, event - -class TaskBase(event.Event): - """Base class for task events""" - - def __init__(self, t, d ): - self._task = t - self._package = bb.data.getVar("PF", d, 1) - event.Event.__init__(self) - self._message = "package %s: task %s: %s" % (bb.data.getVar("PF", d, 1), t, bb.event.getName(self)[4:]) - - def getTask(self): - return self._task - - def setTask(self, task): - self._task = task - - task = property(getTask, setTask, None, "task property") - -class TaskStarted(TaskBase): - """Task execution started""" - -class TaskSucceeded(TaskBase): - """Task execution completed""" - -class TaskFailed(TaskBase): - """Task execution failed""" - def __init__(self, msg, logfile, t, d ): - self.logfile = logfile - self.msg = msg - TaskBase.__init__(self, t, d) - -class InvalidTask(TaskBase): - """Invalid Task""" - -# functions - -def exec_func(func, d, dirs = None): - """Execute an BB 'function'""" - - body = data.getVar(func, d) - if not body: - return - - flags = data.getVarFlags(func, d) - for item in ['deps', 'check', 'interactive', 'python', 'cleandirs', 'dirs', 'lockfiles', 'fakeroot']: - if not item in flags: - flags[item] = None - - ispython = flags['python'] - - cleandirs = (data.expand(flags['cleandirs'], d) or "").split() - for cdir in cleandirs: - os.system("rm -rf %s" % cdir) - - if dirs: - dirs = data.expand(dirs, d) - else: - dirs = (data.expand(flags['dirs'], d) or "").split() - for adir in dirs: - mkdirhier(adir) - - if len(dirs) > 0: - adir = dirs[-1] - else: - adir = data.getVar('B', d, 1) - - # Save current directory - try: - prevdir = os.getcwd() - except OSError: - prevdir = data.getVar('TOPDIR', d, True) - - # Setup logfiles - t = data.getVar('T', d, 1) - if not t: - bb.msg.fatal(bb.msg.domain.Build, "T not set") - mkdirhier(t) - logfile = "%s/log.%s.%s" % (t, func, str(os.getpid())) - runfile = "%s/run.%s.%s" % (t, func, str(os.getpid())) - - # Change to correct directory (if specified) - if adir and os.access(adir, os.F_OK): - os.chdir(adir) - - # Handle logfiles - si = file('/dev/null', 'r') - try: - if bb.msg.debug_level['default'] > 0 or ispython: - so = os.popen("tee \"%s\"" % logfile, "w") - else: - so = file(logfile, 'w') - except OSError, e: - bb.msg.error(bb.msg.domain.Build, "opening log file: %s" % e) - pass - - se = so - - # Dup the existing fds so we dont lose them - osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()] - oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()] - ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()] - - # Replace those fds with our own - os.dup2(si.fileno(), osi[1]) - os.dup2(so.fileno(), oso[1]) - os.dup2(se.fileno(), ose[1]) - - locks = [] - lockfiles = (data.expand(flags['lockfiles'], d) or "").split() - for lock in lockfiles: - locks.append(bb.utils.lockfile(lock)) - - try: - # Run the function - if ispython: - exec_func_python(func, d, runfile, logfile) - else: - exec_func_shell(func, d, runfile, logfile, flags) - - # Restore original directory - try: - os.chdir(prevdir) - except: - pass - - finally: - - # Unlock any lockfiles - for lock in locks: - bb.utils.unlockfile(lock) - - # Restore the backup fds - os.dup2(osi[0], osi[1]) - os.dup2(oso[0], oso[1]) - os.dup2(ose[0], ose[1]) - - # Close our logs - si.close() - so.close() - se.close() - - if os.path.exists(logfile) and os.path.getsize(logfile) == 0: - bb.msg.debug(2, bb.msg.domain.Build, "Zero size logfile %s, removing" % logfile) - os.remove(logfile) - - # Close the backup fds - os.close(osi[0]) - os.close(oso[0]) - os.close(ose[0]) - -def exec_func_python(func, d, runfile, logfile): - """Execute a python BB 'function'""" - import re, os - - bbfile = bb.data.getVar('FILE', d, 1) - tmp = "def " + func + "():\n%s" % data.getVar(func, d) - tmp += '\n' + func + '()' - - f = open(runfile, "w") - f.write(tmp) - comp = utils.better_compile(tmp, func, bbfile) - g = {} # globals - g['d'] = d - try: - utils.better_exec(comp, g, tmp, bbfile) - except: - (t,value,tb) = sys.exc_info() - - if t in [bb.parse.SkipPackage, bb.build.FuncFailed]: - raise - bb.msg.error(bb.msg.domain.Build, "Function %s failed" % func) - raise FuncFailed("function %s failed" % func, logfile) - -def exec_func_shell(func, d, runfile, logfile, flags): - """Execute a shell BB 'function' Returns true if execution was successful. - - For this, it creates a bash shell script in the tmp dectory, writes the local - data into it and finally executes. The output of the shell will end in a log file and stdout. - - Note on directory behavior. The 'dirs' varflag should contain a list - of the directories you need created prior to execution. The last - item in the list is where we will chdir/cd to. - """ - - deps = flags['deps'] - check = flags['check'] - if check in globals(): - if globals()[check](func, deps): - return - - f = open(runfile, "w") - f.write("#!/bin/sh -e\n") - if bb.msg.debug_level['default'] > 0: f.write("set -x\n") - data.emit_env(f, d) - - f.write("cd %s\n" % os.getcwd()) - if func: f.write("%s\n" % func) - f.close() - os.chmod(runfile, 0775) - if not func: - bb.msg.error(bb.msg.domain.Build, "Function not specified") - raise FuncFailed("Function not specified for exec_func_shell") - - # execute function - if flags['fakeroot']: - maybe_fakeroot = "PATH=\"%s\" fakeroot " % bb.data.getVar("PATH", d, 1) - else: - maybe_fakeroot = '' - lang_environment = "LC_ALL=C " - ret = os.system('%s%ssh -e %s' % (lang_environment, maybe_fakeroot, runfile)) - - if ret == 0: - return - - bb.msg.error(bb.msg.domain.Build, "Function %s failed" % func) - raise FuncFailed("function %s failed" % func, logfile) - - -def exec_task(task, d): - """Execute an BB 'task' - - The primary difference between executing a task versus executing - a function is that a task exists in the task digraph, and therefore - has dependencies amongst other tasks.""" - - # Check whther this is a valid task - if not data.getVarFlag(task, 'task', d): - raise EventException("No such task", InvalidTask(task, d)) - - try: - bb.msg.debug(1, bb.msg.domain.Build, "Executing task %s" % task) - old_overrides = data.getVar('OVERRIDES', d, 0) - localdata = data.createCopy(d) - data.setVar('OVERRIDES', 'task-%s:%s' % (task[3:], old_overrides), localdata) - data.update_data(localdata) - data.expandKeys(localdata) - event.fire(TaskStarted(task, localdata), localdata) - exec_func(task, localdata) - event.fire(TaskSucceeded(task, localdata), localdata) - except FuncFailed, message: - # Try to extract the optional logfile - try: - (msg, logfile) = message - except: - logfile = None - msg = message - bb.msg.note(1, bb.msg.domain.Build, "Task failed: %s" % message ) - failedevent = TaskFailed(msg, logfile, task, d) - event.fire(failedevent, d) - raise EventException("Function failed in task: %s" % message, failedevent) - - # make stamp, or cause event and raise exception - if not data.getVarFlag(task, 'nostamp', d) and not data.getVarFlag(task, 'selfstamp', d): - make_stamp(task, d) - -def extract_stamp(d, fn): - """ - Extracts stamp format which is either a data dictonary (fn unset) - or a dataCache entry (fn set). - """ - if fn: - return d.stamp[fn] - return data.getVar('STAMP', d, 1) - -def stamp_internal(task, d, file_name): - """ - Internal stamp helper function - Removes any stamp for the given task - Makes sure the stamp directory exists < |