1 files changed, 0 insertions, 678 deletions
diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Executor.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Executor.py
deleted file mode 100644
index 3211fd1..0000000
--- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Executor.py
+++ /dev/null
@@ -1,678 +0,0 @@
-"""SCons.Executor
-
-A module for executing actions with specific lists of target and source
-Nodes.
-
-"""
-
-#
-# Copyright (c) 2001 - 2015 The SCons Foundation
-#
-# Permission is hereby granted, free of charge, to any person obtaining
-# a copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sublicense, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
-# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-__revision__ = "src/engine/SCons/Executor.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog"
-
-import collections
-
-import SCons.Debug
-from SCons.Debug import logInstanceCreation
-import SCons.Errors
-import SCons.Memoize
-
-
-class Batch(object):
-    """Remembers exact association between targets
-    and sources of executor."""
-    
-    __slots__ = ('targets',
-                 'sources')
-    
-    def __init__(self, targets=[], sources=[]):
-        self.targets = targets
-        self.sources = sources
-
-
-
-class TSList(collections.UserList):
-    """A class that implements $TARGETS or $SOURCES expansions by wrapping
-    an executor Method.  This class is used in the Executor.lvars()
-    to delay creation of NodeList objects until they're needed.
-
-    Note that we subclass collections.UserList purely so that the
-    is_Sequence() function will identify an object of this class as
-    a list during variable expansion.  We're not really using any
-    collections.UserList methods in practice.
-    """
-    def __init__(self, func):
-        self.func = func
-    def __getattr__(self, attr):
-        nl = self.func()
-        return getattr(nl, attr)
-    def __getitem__(self, i):
-        nl = self.func()
-        return nl[i]
-    def __getslice__(self, i, j):
-        nl = self.func()
-        i = max(i, 0); j = max(j, 0)
-        return nl[i:j]
-    def __str__(self):
-        nl = self.func()
-        return str(nl)
-    def __repr__(self):
-        nl = self.func()
-        return repr(nl)
-
-class TSObject(object):
-    """A class that implements $TARGET or $SOURCE expansions by wrapping
-    an Executor method.
-    """
-    def __init__(self, func):
-        self.func = func
-    def __getattr__(self, attr):
-        n = self.func()
-        return getattr(n, attr)
-    def __str__(self):
-        n = self.func()
-        if n:
-            return str(n)
-        return ''
-    def __repr__(self):
-        n = self.func()
-        if n:
-            return repr(n)
-        return ''
-
-def rfile(node):
-    """
-    A function to return the results of a Node's rfile() method,
-    if it exists, and the Node itself otherwise (if it's a Value
-    Node, e.g.).
-    """
-    try:
-        rfile = node.rfile
-    except AttributeError:
-        return node
-    else:
-        return rfile()
-
-
-def execute_nothing(obj, target, kw):
-    return 0
-
-def execute_action_list(obj, target, kw):
-    """Actually execute the action list."""
-    env = obj.get_build_env()
-    kw = obj.get_kw(kw)
-    status = 0
-    for act in obj.get_action_list():
-        #args = (self.get_all_targets(), self.get_all_sources(), env)
-        args = ([], [], env)
-        status = act(*args, **kw)
-        if isinstance(status, SCons.Errors.BuildError):
-            status.executor = obj
-            raise status
-        elif status:
-            msg = "Error %s" % status
-            raise SCons.Errors.BuildError(
-                errstr=msg, 
-                node=obj.batches[0].targets,
-                executor=obj, 
-                action=act)
-    return status
-
-_do_execute_map = {0 : execute_nothing,
-                   1 : execute_action_list}
-
-
-def execute_actions_str(obj):
-    env = obj.get_build_env()
-    return "\n".join([action.genstring(obj.get_all_targets(),
-                                       obj.get_all_sources(),
-                                       env)
-                      for action in obj.get_action_list()])
-
-def execute_null_str(obj):
-    return ''
-
-_execute_str_map = {0 : execute_null_str,
-                    1 : execute_actions_str}
-
-
-class Executor(object):
-    """A class for controlling instances of executing an action.
-
-    This largely exists to hold a single association of an action,
-    environment, list of environment override dictionaries, targets
-    and sources for later processing as needed.
-    """
-
-    __slots__ = ('pre_actions',
-                 'post_actions',
-                 'env',
-                 'overridelist',
-                 'batches',
-                 'builder_kw',
-                 '_memo',
-                 'lvars',
-                 '_changed_sources_list',
-                 '_changed_targets_list',
-                 '_unchanged_sources_list',
-                 '_unchanged_targets_list',
-                 'action_list',
-                 '_do_execute',
-                 '_execute_str')
-
-    def __init__(self, action, env=None, overridelist=[{}],
-                 targets=[], sources=[], builder_kw={}):
-        if SCons.Debug.track_instances: logInstanceCreation(self, 'Executor.Executor')
-        self.set_action_list(action)
-        self.pre_actions = []
-        self.post_actions = []
-        self.env = env
-        self.overridelist = overridelist
-        if targets or sources:
-            self.batches = [Batch(targets[:], sources[:])]
-        else:
-            self.batches = []
-        self.builder_kw = builder_kw
-        self._do_execute = 1
-        self._execute_str = 1
-        self._memo = {}
-
-    def get_lvars(self):
-        try:
-            return self.lvars
-        except AttributeError:
-            self.lvars = {
-                'CHANGED_SOURCES' : TSList(self._get_changed_sources),
-                'CHANGED_TARGETS' : TSList(self._get_changed_targets),
-                'SOURCE' : TSObject(self._get_source),
-                'SOURCES' : TSList(self._get_sources),
-                'TARGET' : TSObject(self._get_target),
-                'TARGETS' : TSList(self._get_targets),
-                'UNCHANGED_SOURCES' : TSList(self._get_unchanged_sources),
-                'UNCHANGED_TARGETS' : TSList(self._get_unchanged_targets),
-            }
-            return self.lvars
-
-    def _get_changes(self):
-        cs = []
-        ct = []
-        us = []
-        ut = []
-        for b in self.batches:
-            if b.targets[0].is_up_to_date():
-                us.extend(list(map(rfile, b.sources)))
-                ut.extend(b.targets)
-            else:
-                cs.extend(list(map(rfile, b.sources)))
-                ct.extend(b.targets)
-        self._changed_sources_list = SCons.Util.NodeList(cs)
-        self._changed_targets_list = SCons.Util.NodeList(ct)
-        self._unchanged_sources_list = SCons.Util.NodeList(us)
-        self._unchanged_targets_list = SCons.Util.NodeList(ut)
-
-    def _get_changed_sources(self, *args, **kw):
-        try:
-            return self._changed_sources_list
-        except AttributeError:
-            self._get_changes()
-            return self._changed_sources_list
-
-    def _get_changed_targets(self, *args, **kw):
-        try:
-            return self._changed_targets_list
-        except AttributeError:
-            self._get_changes()
-            return self._changed_targets_list
-
-    def _get_source(self, *args, **kw):
-        #return SCons.Util.NodeList([rfile(self.batches[0].sources[0]).get_subst_proxy()])
-        return rfile(self.batches[0].sources[0]).get_subst_proxy()
-
-    def _get_sources(self, *args, **kw):
-        return SCons.Util.NodeList([rfile(n).get_subst_proxy() for n in self.get_all_sources()])
-
-    def _get_target(self, *args, **kw):
-        #return SCons.Util.NodeList([self.batches[0].targets[0].get_subst_proxy()])
-        return self.batches[0].targets[0].get_subst_proxy()
-
-    def _get_targets(self, *args, **kw):
-        return SCons.Util.NodeList([n.get_subst_proxy() for n in self.get_all_targets()])
-
-    def _get_unchanged_sources(self, *args, **kw):
-        try:
-            return self._unchanged_sources_list
-        except AttributeError:
-            self._get_changes()
-            return self._unchanged_sources_list
-
-    def _get_unchanged_targets(self, *args, **kw):
-        try:
-            return self._unchanged_targets_list
-        except AttributeError:
-            self._get_changes()
-            return self._unchanged_targets_list
-
-    def get_action_targets(self):
-        if not self.action_list:
-            return []
-        targets_string = self.action_list[0].get_targets(self.env, self)
-        if targets_string[0] == '$':
-            targets_string = targets_string[1:]
-        return self.get_lvars()[targets_string]
-
-    def set_action_list(self, action):
-        import SCons.Util
-        if not SCons.Util.is_List(action):
-            if not action:
-                import SCons.Errors
-                raise SCons.Errors.UserError("Executor must have an action.")
-            action = [action]
-        self.action_list = action
-
-    def get_action_list(self):
-        if self.action_list is None:
-            return []
-        return self.pre_actions + self.action_list + self.post_actions
-
-    def get_all_targets(self):
-        """Returns all targets for all batches of this Executor."""
-        result = []
-        for batch in self.batches:
-            result.extend(batch.targets)
-        return result
-
-    def get_all_sources(self):
-        """Returns all sources for all batches of this Executor."""
-        result = []
-        for batch in self.batches:
-            result.extend(batch.sources)
-        return result
-
-    def get_all_children(self):
-        """Returns all unique children (dependencies) for all batches
-        of this Executor.
-
-        The Taskmaster can recognize when it's already evaluated a
-        Node, so we don't have to make this list unique for its intended
-        canonical use case, but we expect there to be a lot of redundancy
-        (long lists of batched .cc files #including the same .h files
-        over and over), so removing the duplicates once up front should
-        save the Taskmaster a lot of work.
-        """
-        result = SCons.Util.UniqueList([])
-        for target in self.get_all_targets():
-            result.extend(target.children())
-        return result
-
-    def get_all_prerequisites(self):
-        """Returns all unique (order-only) prerequisites for all batches
-        of this Executor.
-        """
-        result = SCons.Util.UniqueList([])
-        for target in self.get_all_targets():
-            if target.prerequisites is not None:
-                result.extend(target.prerequisites)
-        return result
-
-    def get_action_side_effects(self):
-
-        """Returns all side effects for all batches of this
-        Executor used by the underlying Action.
-        """
-        result = SCons.Util.UniqueList([])
-        for target in self.get_action_targets():
-            result.extend(target.side_effects)
-        return result
-
-    @SCons.Memoize.CountMethodCall
-    def get_build_env(self):
-        """Fetch or create the appropriate build Environment
-        for this Executor.
-        """
-        try:
-            return self._memo['get_build_env']
-        except KeyError:
-            pass
-
-        # Create the build environment instance with appropriate
-        # overrides.  These get evaluated against the current
-        # environment's construction variables so that users can
-        # add to existing values by referencing the variable in
-        # the expansion.
-        overrides = {}
-        for odict in self.overridelist:
-            overrides.update(odict)
-
-        import SCons.Defaults
-        env = self.env or SCons.Defaults.DefaultEnvironment()
-        build_env = env.Override(overrides)
-
-        self._memo['get_build_env'] = build_env
-
-        return build_env
-
-    def get_build_scanner_path(self, scanner):
-        """Fetch the scanner path for this executor's targets and sources.
-        """
-        env = self.get_build_env()
-        try:
-            cwd = self.batches[0].targets[0].cwd
-        except (IndexError, AttributeError):
-            cwd = None
-        return scanner.path(env, cwd,
-                            self.get_all_targets(),
-                            self.get_all_sources())
-
-    def get_kw(self, kw={}):
-        result = self.builder_kw.copy()
-        result.update(kw)
-        result['executor'] = self
-        return result
-
-    # use extra indirection because with new-style objects (Python 2.2
-    # and above) we can't override special methods, and nullify() needs
-    # to be able to do this.
-
-    def __call__(self, target, **kw):
-        return _do_execute_map[self._do_execute](self, target, kw)
-
-    def cleanup(self):
-        self._memo = {}
-
-    def add_sources(self, sources):
-        """Add source files to this Executor's list.  This is necessary
-        for "multi" Builders that can be called repeatedly to build up
-        a source file list for a given target."""
-        # TODO(batch):  extend to multiple batches
-        assert (len(self.batches) == 1)
-        # TODO(batch):  remove duplicates?
-        sources = [x for x in sources if x not in self.batches[0].sources]
-        self.batches[0].sources.extend(sources)
-
-    def get_sources(self):
-        return self.batches[0].sources
-
-    def add_batch(self, targets, sources):
-        """Add pair of associated target and source to this Executor's list.
-        This is necessary for "batch" Builders that can be called repeatedly
-        to build up a list of matching target and source files that will be
-        used in order to update multiple target files at once from multiple
-        corresponding source files, for tools like MSVC that support it."""
-        self.batches.append(Batch(targets, sources))
-
-    def prepare(self):
-        """
-        Preparatory checks for whether this Executor can go ahead
-        and (try to) build its targets.
-        """
-        for s in self.get_all_sources():
-            if s.missing():
-                msg = "Source `%s' not found, needed by target `%s'."
-                raise SCons.Errors.StopError(msg % (s, self.batches[0].targets[0]))
-
-    def add_pre_action(self, action):
-        self.pre_actions.append(action)
-
-    def add_post_action(self, action):
-        self.post_actions.append(action)
-
-    # another extra indirection for new-style objects and nullify...
-
-    def __str__(self):
-        return _execute_str_map[self._execute_str](self)
-
-    def nullify(self):
-        self.cleanup()
-        self._do_execute = 0
-        self._execute_str = 0
-
-    @SCons.Memoize.CountMethodCall
-    def get_contents(self):
-        """Fetch the signature contents.  This is the main reason this
-        class exists, so we can compute this once and cache it regardless
-        of how many target or source Nodes there are.
-        """
-        try:
-            return self._memo['get_contents']
-        except KeyError:
-            pass
-        env = self.get_build_env()
-        result = "".join([action.get_contents(self.get_all_targets(),
-                                              self.get_all_sources(),
-                                              env)
-                          for action in self.get_action_list()])
-        self._memo['get_contents'] = result
-        return result
-
-    def get_timestamp(self):
-        """Fetch a time stamp for this Executor.  We don't have one, of
-        course (only files do), but this is the interface used by the
-        timestamp module.
-        """
-        return 0
-
-    def scan_targets(self, scanner):
-        # TODO(batch):  scan by batches
-        self.scan(scanner, self.get_all_targets())
-
-    def scan_sources(self, scanner):
-        # TODO(batch):  scan by batches
-        if self.batches[0].sources:
-            self.scan(scanner, self.get_all_sources())
-
-    def scan(self, scanner, node_list):
-        """Scan a list of this Executor's files (targets or sources) for
-        implicit dependencies and update all of the targets with them.
-        This essentially short-circuits an N*M scan of the sources for
-        each individual target, which is a hell of a lot more efficient.
-        """
-        env = self.get_build_env()
-
-        # TODO(batch):  scan by batches)
-        deps = []
-        if scanner:
-            for node in node_list:
-                node.disambiguate()
-                s = scanner.select(node)
-                if not s:
-                    continue
-                path = self.get_build_scanner_path(s)
-                deps.extend(node.get_implicit_deps(env, s, path))
-        else:
-            kw = self.get_kw()
-            for node in node_list:
-                node.disambiguate()
-                scanner = node.get_env_scanner(env, kw)
-                if not scanner:
-                    continue
-                scanner = scanner.select(node)
-                if not scanner:
-                    continue
-                path = self.get_build_scanner_path(scanner)
-                deps.extend(node.get_implicit_deps(env, scanner, path))
-
-        deps.extend(self.get_implicit_deps())
-
-        for tgt in self.get_all_targets():
-            tgt.add_to_implicit(deps)
-
-    def _get_unignored_sources_key(self, node, ignore=()):
-        return (node,) + tuple(ignore)
-
-    @SCons.Memoize.CountDictCall(_get_unignored_sources_key)
-    def get_unignored_sources(self, node, ignore=()):
-        key = (node,) + tuple(ignore)
-        try:
-            memo_dict = self._memo['get_unignored_sources']
-        except KeyError:
-            memo_dict = {}
-            self._memo['get_unignored_sources'] = memo_dict
-        else:
-            try:
-                return memo_dict[key]
-            except KeyError:
-                pass
-
-        if node:
-            # TODO:  better way to do this (it's a linear search,
-            # but it may not be critical path)?
-            sourcelist = []
-            for b in self.batches:
-                if node in b.targets:
-                    sourcelist = b.sources
-                    break
-        else:
-            sourcelist = self.get_all_sources()
-        if ignore:
-            idict = {}
-            for i in ignore:
-                idict[i] = 1
-            sourcelist = [s for s in sourcelist if s not in idict]
-
-        memo_dict[key] = sourcelist
-
-        return sourcelist
-
-    def get_implicit_deps(self):
-        """Return the executor's implicit dependencies, i.e. the nodes of
-        the commands to be executed."""
-        result = []
-        build_env = self.get_build_env()
-        for act in self.get_action_list():
-            deps = act.get_implicit_deps(self.get_all_targets(),
-                                         self.get_all_sources(),
-                                         build_env)
-            result.extend(deps)
-        return result
-
-
-
-_batch_executors = {}
-
-def GetBatchExecutor(key):
-    return _batch_executors[key]
-
-def AddBatchExecutor(key, executor):
-    assert key not in _batch_executors
-    _batch_executors[key] = executor
-
-nullenv = None
-
-
-import SCons.Util
-class NullEnvironment(SCons.Util.Null):
-    import SCons.CacheDir
-    _CacheDir_path = None
-    _CacheDir = SCons.CacheDir.CacheDir(None)
-    def get_CacheDir(self):
-        return self._CacheDir
-
-
-def get_NullEnvironment():
-    """Use singleton pattern for Null Environments."""
-    global nullenv
-
-    if nullenv is None:
-        nullenv = NullEnvironment()
-    return nullenv
-
-class Null(object):
-    """A null Executor, with a null build Environment, that does
-    nothing when the rest of the methods call it.
-
-    This might be able to disappear when we refactor things to
-    disassociate Builders from Nodes entirely, so we're not
-    going to worry about unit tests for this--at least for now.
-    """
-    
-    __slots__ = ('pre_actions',
-                 'post_actions',
-                 'env',
-                 'overridelist',
-                 'batches',
-                 'builder_kw',
-                 '_memo',
-                 'lvars',
-                 '_changed_sources_list',
-                 '_changed_targets_list',
-                 '_unchanged_sources_list',
-                 '_unchanged_targets_list',
-                 'action_list',
-                 '_do_execute',
-                 '_execute_str')
-    
-    def __init__(self, *args, **kw):
-        if SCons.Debug.track_instances: logInstanceCreation(self, 'Executor.Null')
-        self.batches = [Batch(kw['targets'][:], [])]
-    def get_build_env(self):
-        return get_NullEnvironment()
-    def get_build_scanner_path(self):
-        return None
-    def cleanup(self):
-        pass
-    def prepare(self):
-        pass
-    def get_unignored_sources(self, *args, **kw):
-        return tuple(())
-    def get_action_targets(self):
-        return []
-    def get_action_list(self):
-        return []
-    def get_all_targets(self):
-        return self.batches[0].targets
-    def get_all_sources(self):
-        return self.batches[0].targets[0].sources
-    def get_all_children(self):
-        return self.batches[0].targets[0].children()
-    def get_all_prerequisites(self):
-        return []
-    def get_action_side_effects(self):
-        return []
-    def __call__(self, *args, **kw):
-        return 0
-    def get_contents(self):
-        return ''
-    def _morph(self):
-        """Morph this Null executor to a real Executor object."""
-        batches = self.batches
-        self.__class__ = Executor
-        self.__init__([])            
-        self.batches = batches
-
-    # The following methods require morphing this Null Executor to a
-    # real Executor object.
-
-    def add_pre_action(self, action):
-        self._morph()
-        self.add_pre_action(action)
-    def add_post_action(self, action):
-        self._morph()
-        self.add_post_action(action)
-    def set_action_list(self, action):
-        self._morph()
-        self.set_action_list(action)
-
-# Local Variables:
-# tab-width:4
-# indent-tabs-mode:nil
-# End:
-# vim: set expandtab tabstop=4 shiftwidth=4: