1 files changed, 640 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Script/SConscript.py b/3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Script/SConscript.py
new file mode 100644
index 0000000..5a22db7
--- /dev/null
+++ b/3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Script/SConscript.py
@@ -0,0 +1,640 @@
+"""SCons.Script.SConscript
+
+This module defines the Python API provided to SConscript and SConstruct
+files.
+
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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.
+from __future__ import division
+
+__revision__ = "src/engine/SCons/Script/SConscript.py 5023 2010/06/14 22:05:46 scons"
+
+import SCons
+import SCons.Action
+import SCons.Builder
+import SCons.Defaults
+import SCons.Environment
+import SCons.Errors
+import SCons.Node
+import SCons.Node.Alias
+import SCons.Node.FS
+import SCons.Platform
+import SCons.SConf
+import SCons.Script.Main
+import SCons.Tool
+import SCons.Util
+
+import collections
+import os
+import os.path
+import re
+import sys
+import traceback
+
+# The following variables used to live in this module.  Some
+# SConscript files out there may have referred to them directly as
+# SCons.Script.SConscript.*.  This is now supported by some special
+# handling towards the bottom of the SConscript.__init__.py module.
+#Arguments = {}
+#ArgList = []
+#BuildTargets = TargetList()
+#CommandLineTargets = []
+#DefaultTargets = []
+
+class SConscriptReturn(Exception):
+    pass
+
+launch_dir = os.path.abspath(os.curdir)
+
+GlobalDict = None
+
+# global exports set by Export():
+global_exports = {}
+
+# chdir flag
+sconscript_chdir = 1
+
+def get_calling_namespaces():
+    """Return the locals and globals for the function that called
+    into this module in the current call stack."""
+    try: 1//0
+    except ZeroDivisionError: 
+        # Don't start iterating with the current stack-frame to
+        # prevent creating reference cycles (f_back is safe).
+        frame = sys.exc_info()[2].tb_frame.f_back
+
+    # Find the first frame that *isn't* from this file.  This means
+    # that we expect all of the SCons frames that implement an Export()
+    # or SConscript() call to be in this file, so that we can identify
+    # the first non-Script.SConscript frame as the user's local calling
+    # environment, and the locals and globals dictionaries from that
+    # frame as the calling namespaces.  See the comment below preceding
+    # the DefaultEnvironmentCall block for even more explanation.
+    while frame.f_globals.get("__name__") == __name__:
+        frame = frame.f_back
+
+    return frame.f_locals, frame.f_globals
+
+
+def compute_exports(exports):
+    """Compute a dictionary of exports given one of the parameters
+    to the Export() function or the exports argument to SConscript()."""
+
+    loc, glob = get_calling_namespaces()
+
+    retval = {}
+    try:
+        for export in exports:
+            if SCons.Util.is_Dict(export):
+                retval.update(export)
+            else:
+                try:
+                    retval[export] = loc[export]
+                except KeyError:
+                    retval[export] = glob[export]
+    except KeyError, x:
+        raise SCons.Errors.UserError("Export of non-existent variable '%s'"%x)
+
+    return retval
+
+class Frame(object):
+    """A frame on the SConstruct/SConscript call stack"""
+    def __init__(self, fs, exports, sconscript):
+        self.globals = BuildDefaultGlobals()
+        self.retval = None
+        self.prev_dir = fs.getcwd()
+        self.exports = compute_exports(exports)  # exports from the calling SConscript
+        # make sure the sconscript attr is a Node.
+        if isinstance(sconscript, SCons.Node.Node):
+            self.sconscript = sconscript
+        elif sconscript == '-':
+            self.sconscript = None
+        else:
+            self.sconscript = fs.File(str(sconscript))
+
+# the SConstruct/SConscript call stack:
+call_stack = []
+
+# For documentation on the methods in this file, see the scons man-page
+
+def Return(*vars, **kw):
+    retval = []
+    try:
+        fvars = SCons.Util.flatten(vars)
+        for var in fvars:
+            for v in var.split():
+                retval.append(call_stack[-1].globals[v])
+    except KeyError, x:
+        raise SCons.Errors.UserError("Return of non-existent variable '%s'"%x)
+
+    if len(retval) == 1:
+        call_stack[-1].retval = retval[0]
+    else:
+        call_stack[-1].retval = tuple(retval)
+
+    stop = kw.get('stop', True)
+
+    if stop:
+        raise SConscriptReturn
+
+
+stack_bottom = '% Stack boTTom %' # hard to define a variable w/this name :)
+
+def _SConscript(fs, *files, **kw):
+    top = fs.Top
+    sd = fs.SConstruct_dir.rdir()
+    exports = kw.get('exports', [])
+
+    # evaluate each SConscript file
+    results = []
+    for fn in files:
+        call_stack.append(Frame(fs, exports, fn))
+        old_sys_path = sys.path
+        try:
+            SCons.Script.sconscript_reading = SCons.Script.sconscript_reading + 1
+            if fn == "-":
+                exec sys.stdin in call_stack[-1].globals
+            else:
+                if isinstance(fn, SCons.Node.Node):
+                    f = fn
+                else:
+                    f = fs.File(str(fn))
+                _file_ = None
+
+                # Change directory to the top of the source
+                # tree to make sure the os's cwd and the cwd of
+                # fs match so we can open the SConscript.
+                fs.chdir(top, change_os_dir=1)
+                if f.rexists():
+                    actual = f.rfile()
+                    _file_ = open(actual.get_abspath(), "r")
+                elif f.srcnode().rexists():
+                    actual = f.srcnode().rfile()
+                    _file_ = open(actual.get_abspath(), "r")
+                elif f.has_src_builder():
+                    # The SConscript file apparently exists in a source
+                    # code management system.  Build it, but then clear
+                    # the builder so that it doesn't get built *again*
+                    # during the actual build phase.
+                    f.build()
+                    f.built()
+                    f.builder_set(None)
+                    if f.exists():
+                        _file_ = open(f.get_abspath(), "r")
+                if _file_:
+                    # Chdir to the SConscript directory.  Use a path
+                    # name relative to the SConstruct file so that if
+                    # we're using the -f option, we're essentially
+                    # creating a parallel SConscript directory structure
+                    # in our local directory tree.
+                    #
+                    # XXX This is broken for multiple-repository cases
+                    # where the SConstruct and SConscript files might be
+                    # in different Repositories.  For now, cross that
+                    # bridge when someone comes to it.
+                    try:
+                        src_dir = kw['src_dir']
+                    except KeyError:
+                        ldir = fs.Dir(f.dir.get_path(sd))
+                    else:
+                        ldir = fs.Dir(src_dir)
+                        if not ldir.is_under(f.dir):
+                            # They specified a source directory, but
+                            # it's above the SConscript directory.
+                            # Do the sensible thing and just use the
+                            # SConcript directory.
+                            ldir = fs.Dir(f.dir.get_path(sd))
+                    try:
+                        fs.chdir(ldir, change_os_dir=sconscript_chdir)
+                    except OSError:
+                        # There was no local directory, so we should be
+                        # able to chdir to the Repository directory.
+                        # Note that we do this directly, not through
+                        # fs.chdir(), because we still need to
+                        # interpret the stuff within the SConscript file
+                        # relative to where we are logically.
+                        fs.chdir(ldir, change_os_dir=0)
+                        os.chdir(actual.dir.get_abspath())
+
+                    # Append the SConscript directory to the beginning
+                    # of sys.path so Python modules in the SConscript
+                    # directory can be easily imported.
+                    sys.path = [ f.dir.get_abspath() ] + sys.path
+
+                    # This is the magic line that actually reads up
+                    # and executes the stuff in the SConscript file.
+                    # The locals for this frame contain the special
+                    # bottom-of-the-stack marker so that any
+                    # exceptions that occur when processing this
+                    # SConscript can base the printed frames at this
+                    # level and not show SCons internals as well.
+                    call_stack[-1].globals.update({stack_bottom:1})
+                    old_file = call_stack[-1].globals.get('__file__')
+                    try:
+                        del call_stack[-1].globals['__file__']
+                    except KeyError:
+                        pass
+                    try:
+                        try:
+                            exec _file_ in call_stack[-1].globals
+                        except SConscriptReturn:
+                            pass
+                    finally:
+                        if old_file is not None:
+                            call_stack[-1].globals.update({__file__:old_file})
+                else:
+                    SCons.Warnings.warn(SCons.Warnings.MissingSConscriptWarning,
+                             "Ignoring missing SConscript '%s'" % f.path)
+
+        finally:
+            SCons.Script.sconscript_reading = SCons.Script.sconscript_reading - 1
+            sys.path = old_sys_path
+            frame = call_stack.pop()
+            try:
+                fs.chdir(frame.prev_dir, change_os_dir=sconscript_chdir)
+            except OSError:
+                # There was no local directory, so chdir to the
+                # Repository directory.  Like above, we do this
+                # directly.
+                fs.chdir(frame.prev_dir, change_os_dir=0)
+                rdir = frame.prev_dir.rdir()
+                rdir._create()  # Make sure there's a directory there.
+                try:
+                    os.chdir(rdir.get_abspath())
+                except OSError, e:
+                    # We still couldn't chdir there, so raise the error,
+                    # but only if actions are being executed.
+                    #
+                    # If the -n option was used, the directory would *not*
+                    # have been created and we should just carry on and
+                    # let things muddle through.  This isn't guaranteed
+                    # to work if the SConscript files are reading things
+                    # from disk (for example), but it should work well
+                    # enough for most configurations.
+                    if SCons.Action.execute_actions:
+                        raise e
+
+            results.append(frame.retval)
+
+    # if we only have one script, don't return a tuple
+    if len(results) == 1:
+        return results[0]
+    else:
+        return tuple(results)
+
+def SConscript_exception(file=sys.stderr):
+    """Print an exception stack trace just for the SConscript file(s).
+    This will show users who have Python errors where the problem is,
+    without cluttering the output with all of the internal calls leading
+    up to where we exec the SConscript."""
+    exc_type, exc_value, exc_tb = sys.exc_info()
+    tb = exc_tb
+    while tb and stack_bottom not in tb.tb_frame.f_locals:
+        tb = tb.tb_next
+    if not tb:
+        # We did not find our exec statement, so this was actually a bug
+        # in SCons itself.  Show the whole stack.
+        tb = exc_tb
+    stack = traceback.extract_tb(tb)
+    try:
+        type = exc_type.__name__
+    except AttributeError:
+        type = str(exc_type)
+        if type[:11] == "exceptions.":
+            type = type[11:]
+    file.write('%s: %s:\n' % (type, exc_value))
+    for fname, line, func, text in stack:
+        file.write('  File "%s", line %d:\n' % (fname, line))
+        file.write('    %s\n' % text)
+
+def annotate(node):
+    """Annotate a node with the stack frame describing the
+    SConscript file and line number that created it."""
+    tb = sys.exc_info()[2]
+    while tb and stack_bottom not in tb.tb_frame.f_locals:
+        tb = tb.tb_next
+    if not tb:
+        # We did not find any exec of an SConscript file: what?!
+        raise SCons.Errors.InternalError("could not find SConscript stack frame")
+    node.creator = traceback.extract_stack(tb)[0]
+
+# The following line would cause each Node to be annotated using the
+# above function.  Unfortunately, this is a *huge* performance hit, so
+# leave this disabled until we find a more efficient mechanism.
+#SCons.Node.Annotate = annotate
+
+class SConsEnvironment(SCons.Environment.Base):
+    """An Environment subclass that contains all of the methods that
+    are particular to the wrapper SCons interface and which aren't
+    (or shouldn't be) part of the build engine itself.
+
+    Note that not all of the methods of this class have corresponding
+    global functions, there are some private methods.
+    """
+
+    #
+    # Private methods of an SConsEnvironment.
+    #
+    def _exceeds_version(self, major, minor, v_major, v_minor):
+        """Return 1 if 'major' and 'minor' are greater than the version
+        in 'v_major' and 'v_minor', and 0 otherwise."""
+        return (major > v_major or (major == v_major and minor > v_minor))
+
+    def _get_major_minor_revision(self, version_string):
+        """Split a version string into major, minor and (optionally)
+        revision parts.
+
+        This is complicated by the fact that a version string can be
+        something like 3.2b1."""
+        version = version_string.split(' ')[0].split('.')
+        v_major = int(version[0])
+        v_minor = int(re.match('\d+', version[1]).group())
+        if len(version) >= 3:
+            v_revision = int(re.match('\d+', version[2]).group())
+        else:
+            v_revision = 0
+        return v_major, v_minor, v_revision
+
+    def _get_SConscript_filenames(self, ls, kw):
+        """
+        Convert the parameters passed to SConscript() calls into a list
+        of files and export variables.  If the parameters are invalid,
+        throws SCons.Errors.UserError. Returns a tuple (l, e) where l
+        is a list of SConscript filenames and e is a list of exports.
+        """
+        exports = []
+
+        if len(ls) == 0:
+            try:
+                dirs = kw["dirs"]
+            except KeyError:
+                raise SCons.Errors.UserError("Invalid SConscript usage - no parameters")
+
+            if not SCons.Util.is_List(dirs):
+                dirs = [ dirs ]
+            dirs = list(map(str, dirs))
+
+            name = kw.get('name', 'SConscript')
+
+            files = [os.path.join(n, name) for n in dirs]
+
+        elif len(ls) == 1:
+
+            files = ls[0]
+
+        elif len(ls) == 2:
+
+            files   = ls[0]
+            exports = self.Split(ls[1])
+
+        else:
+
+            raise SCons.Errors.UserError("Invalid SConscript() usage - too many arguments")
+
+        if not SCons.Util.is_List(files):
+            files = [ files ]
+
+        if kw.get('exports'):
+            exports.extend(self.Split(kw['exports']))
+
+        variant_dir = kw.get('variant_dir') or kw.get('build_dir')
+        if variant_dir:
+            if len(files) != 1:
+                raise SCons.Errors.UserError("Invalid SConscript() usage - can only specify one SConscript with a variant_dir")
+            duplicate = kw.get('duplicate', 1)
+            src_dir = kw.get('src_dir')
+            if not src_dir:
+                src_dir, fname = os.path.split(str(files[0]))
+                files = [os.path.join(str(variant_dir), fname)]
+            else:
+                if not isinstance(src_dir, SCons.Node.Node):
+                    src_dir = self.fs.Dir(src_dir)
+                fn = files[0]
+                if not isinstance(fn, SCons.Node.Node):
+                    fn = self.fs.File(fn)
+                if fn.is_under(src_dir):
+                    # Get path relative to the source directory.
+                    fname = fn.get_path(src_dir)
+                    files = [os.path.join(str(variant_dir), fname)]
+                else:
+                    files = [fn.abspath]
+                kw['src_dir'] = variant_dir
+            self.fs.VariantDir(variant_dir, src_dir, duplicate)
+
+        return (files, exports)
+
+    #
+    # Public methods of an SConsEnvironment.  These get
+    # entry points in the global name space so they can be called
+    # as global functions.
+    #
+
+    def Configure(self, *args, **kw):
+        if not SCons.Script.sconscript_reading:
+            raise SCons.Errors.UserError("Calling Configure from Builders is not supported.")
+        kw['_depth'] = kw.get('_depth', 0) + 1
+        return SCons.Environment.Base.Configure(self, *args, **kw)
+
+    def Default(self, *targets):
+        SCons.Script._Set_Default_Targets(self, targets)
+
+    def EnsureSConsVersion(self, major, minor, revision=0):
+        """Exit abnormally if the SCons version is not late enough."""
+        scons_ver = self._get_major_minor_revision(SCons.__version__)
+        if scons_ver < (major, minor, revision):
+            if revision:
+                scons_ver_string = '%d.%d.%d' % (major, minor, revision)
+            else:
+                scons_ver_string = '%d.%d' % (major, minor)
+            print "SCons %s or greater required, but you have SCons %s" % \
+                  (scons_ver_string, SCons.__version__)
+            sys.exit(2)
+
+    def EnsurePythonVersion(self, major, minor):
+        """Exit abnormally if the Python version is not late enough."""
+        try:
+            v_major, v_minor, v_micro, release, serial = sys.version_info
+            python_ver = (v_major, v_minor)
+        except AttributeError:
+            python_ver = self._get_major_minor_revision(sys.version)[:2]
+        if python_ver < (major, minor):
+            v = sys.version.split(" ", 1)[0]
+            print "Python %d.%d or greater required, but you have Python %s" %(major,minor,v)
+            sys.exit(2)
+
+    def Exit(self, value=0):
+        sys.exit(value)
+
+    def Export(self, *vars, **kw):
+        for var in vars:
+            global_exports.update(compute_exports(self.Split(var)))
+        global_exports.update(kw)
+
+    def GetLaunchDir(self):
+        global launch_dir
+        return launch_dir
+
+    def GetOption(self, name):
+        name = self.subst(name)
+        return SCons.Script.Main.GetOption(name)
+
+    def Help(self, text):
+        text = self.subst(text, raw=1)
+        SCons.Script.HelpFunction(text)
+
+    def Import(self, *vars):
+        try:
+            frame = call_stack[-1]
+            globals = frame.globals
+            exports = frame.exports
+            for var in vars:
+                var = self.Split(var)
+                for v in var:
+                    if v == '*':
+                        globals.update(global_exports)
+                        globals.update(exports)
+                    else:
+                        if v in exports:
+                            globals[v] = exports[v]
+                        else:
+                            globals[v] = global_exports[v]
+        except KeyError,x:
+            raise SCons.Errors.UserError("Import of non-existent variable '%s'"%x)
+
+    def SConscript(self, *ls, **kw):
+        if 'build_dir' in kw:
+            msg = """The build_dir keyword has been deprecated; use the variant_dir keyword instead."""
+            SCons.Warnings.warn(SCons.Warnings.DeprecatedBuildDirWarning, msg)
+        def subst_element(x, subst=self.subst):
+            if SCons.Util.is_List(x):
+                x = list(map(subst, x))
+            else:
+                x = subst(x)
+            return x
+        ls = list(map(subst_element, ls))
+        subst_kw = {}
+        for key, val in kw.items():
+            if SCons.Util.is_String(val):
+                val = self.subst(val)
+            elif SCons.Util.is_List(val):
+                result = []
+                for v in val:
+                    if SCons.Util.is_String(v):
+                        v = self.subst(v)
+                    result.append(v)
+                val = result
+            subst_kw[key] = val
+
+        files, exports = self._get_SConscript_filenames(ls, subst_kw)
+        subst_kw['exports'] = exports
+        return _SConscript(self.fs, *files, **subst_kw)
+
+    def SConscriptChdir(self, flag):
+        global sconscript_chdir
+        sconscript_chdir = flag
+
+    def SetOption(self, name, value):
+        name = self.subst(name)
+        SCons.Script.Main.SetOption(name, value)
+
+#
+#
+#
+SCons.Environment.Environment = SConsEnvironment
+
+def Configure(*args, **kw):
+    if not SCons.Script.sconscript_reading:
+        raise SCons.Errors.UserError("Calling Configure from Builders is not supported.")
+    kw['_depth'] = 1
+    return SCons.SConf.SConf(*args, **kw)
+
+# It's very important that the DefaultEnvironmentCall() class stay in this
+# file, with the get_calling_namespaces() function, the compute_exports()
+# function, the Frame class and the SConsEnvironment.Export() method.
+# These things make up the calling stack leading up to the actual global
+# Export() or SConscript() call that the user issued.  We want to allow
+# users to export local variables that they define, like so:
+#
+#       def func():
+#           x = 1
+#           Export('x')
+#
+# To support this, the get_calling_namespaces() function assumes that
+# the *first* stack frame that's not from this file is the local frame
+# for the Export() or SConscript() call.
+
+_DefaultEnvironmentProxy = None
+
+def get_DefaultEnvironmentProxy():
+    global _DefaultEnvironmentProxy
+    if not _DefaultEnvironmentProxy:
+        default_env = SCons.Defaults.DefaultEnvironment()
+        _DefaultEnvironmentProxy = SCons.Environment.NoSubstitutionProxy(default_env)
+    return _DefaultEnvironmentProxy
+
+class DefaultEnvironmentCall(object):
+    """A class that implements "global function" calls of
+    Environment methods by fetching the specified method from the
+    DefaultEnvironment's class.  Note that this uses an intermediate
+    proxy class instead of calling the DefaultEnvironment method
+    directly so that the proxy can override the subst() method and
+    thereby prevent expansion of construction variables (since from
+    the user's point of view this was called as a global function,
+    with no associated construction environment)."""
+    def __init__(self, method_name, subst=0):
+        self.method_name = method_name
+        if subst:
+            self.factory = SCons.Defaults.DefaultEnvironment
+        else:
+            self.factory = get_DefaultEnvironmentProxy
+    def __call__(self, *args, **kw):
+        env = self.factory()
+        method = getattr(env, self.method_name)
+        return method(*args, **kw)
+
+
+def BuildDefaultGlobals():
+    """
+    Create a dictionary containing all the default globals for
+    SConstruct and SConscript files.
+    """
+
+    global GlobalDict
+    if GlobalDict is None:
+        GlobalDict = {}
+
+        import SCons.Script
+        d = SCons.Script.__dict__
+        def not_a_module(m, d=d, mtype=type(SCons.Script)):
+             return not isinstance(d[m], mtype)
+        for m in filter(not_a_module, dir(SCons.Script)):
+             GlobalDict[m] = d[m]
+
+    return GlobalDict.copy()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: