Added an unmodified copy of SCons to third_party.

scons-2.0.1/script/sconsign

Index: scons-2.0.1/script/sconsign
===================================================================
--- scons-2.0.1/script/sconsign	(revision 0)
+++ scons-2.0.1/script/sconsign	(revision 0)
@@ -0,0 +1,513 @@
+#! /usr/bin/env python
+#
+# SCons - a Software Constructor
+#
+# 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.
+
+__revision__ = "src/script/sconsign.py 5134 2010/08/16 23:02:40 bdeegan"
+
+__version__ = "2.0.1"
+
+__build__ = "r5134"
+
+__buildsys__ = "cooldog"
+
+__date__ = "2010/08/16 23:02:40"
+
+__developer__ = "bdeegan"
+
+import os
+import sys
+import time
+
+##############################################################################
+# BEGIN STANDARD SCons SCRIPT HEADER
+#
+# This is the cut-and-paste logic so that a self-contained script can
+# interoperate correctly with different SCons versions and installation
+# locations for the engine.  If you modify anything in this section, you
+# should also change other scripts that use this same header.
+##############################################################################
+
+# Strip the script directory from sys.path() so on case-insensitive
+# (WIN32) systems Python doesn't think that the "scons" script is the
+# "SCons" package.  Replace it with our own library directories
+# (version-specific first, in case they installed by hand there,
+# followed by generic) so we pick up the right version of the build
+# engine modules if they're in either directory.
+
+script_dir = sys.path[0]
+
+if script_dir in sys.path:
+    sys.path.remove(script_dir)
+
+libs = []
+
+if "SCONS_LIB_DIR" in os.environ:
+    libs.append(os.environ["SCONS_LIB_DIR"])
+
+local_version = 'scons-local-' + __version__
+local = 'scons-local'
+if script_dir:
+    local_version = os.path.join(script_dir, local_version)
+    local = os.path.join(script_dir, local)
+libs.append(os.path.abspath(local_version))
+libs.append(os.path.abspath(local))
+
+scons_version = 'scons-%s' % __version__
+
+prefs = []
+
+if sys.platform == 'win32':
+    # sys.prefix is (likely) C:\Python*;
+    # check only C:\Python*.
+    prefs.append(sys.prefix)
+    prefs.append(os.path.join(sys.prefix, 'Lib', 'site-packages'))
+else:
+    # On other (POSIX) platforms, things are more complicated due to
+    # the variety of path names and library locations.  Try to be smart
+    # about it.
+    if script_dir == 'bin':
+        # script_dir is `pwd`/bin;
+        # check `pwd`/lib/scons*.
+        prefs.append(os.getcwd())
+    else:
+        if script_dir == '.' or script_dir == '':
+            script_dir = os.getcwd()
+        head, tail = os.path.split(script_dir)
+        if tail == "bin":
+            # script_dir is /foo/bin;
+            # check /foo/lib/scons*.
+            prefs.append(head)
+
+    head, tail = os.path.split(sys.prefix)
+    if tail == "usr":
+        # sys.prefix is /foo/usr;
+        # check /foo/usr/lib/scons* first,
+        # then /foo/usr/local/lib/scons*.
+        prefs.append(sys.prefix)
+        prefs.append(os.path.join(sys.prefix, "local"))
+    elif tail == "local":
+        h, t = os.path.split(head)
+        if t == "usr":
+            # sys.prefix is /foo/usr/local;
+            # check /foo/usr/local/lib/scons* first,
+            # then /foo/usr/lib/scons*.
+            prefs.append(sys.prefix)
+            prefs.append(head)
+        else:
+            # sys.prefix is /foo/local;
+            # check only /foo/local/lib/scons*.
+            prefs.append(sys.prefix)
+    else:
+        # sys.prefix is /foo (ends in neither /usr or /local);
+        # check only /foo/lib/scons*.
+        prefs.append(sys.prefix)
+
+    temp = [os.path.join(x, 'lib') for x in prefs]
+    temp.extend([os.path.join(x,
+                                           'lib',
+                                           'python' + sys.version[:3],
+                                           'site-packages') for x in prefs])
+    prefs = temp
+
+    # Add the parent directory of the current python's library to the
+    # preferences.  On SuSE-91/AMD64, for example, this is /usr/lib64,
+    # not /usr/lib.
+    try:
+        libpath = os.__file__
+    except AttributeError:
+        pass
+    else:
+        # Split /usr/libfoo/python*/os.py to /usr/libfoo/python*.
+        libpath, tail = os.path.split(libpath)
+        # Split /usr/libfoo/python* to /usr/libfoo
+        libpath, tail = os.path.split(libpath)
+        # Check /usr/libfoo/scons*.
+        prefs.append(libpath)
+
+    try:
+        import pkg_resources
+    except ImportError:
+        pass
+    else:
+        # when running from an egg add the egg's directory 
+        try:
+            d = pkg_resources.get_distribution('scons')
+        except pkg_resources.DistributionNotFound:
+            pass
+        else:
+            prefs.append(d.location)
+
+# Look first for 'scons-__version__' in all of our preference libs,
+# then for 'scons'.
+libs.extend([os.path.join(x, scons_version) for x in prefs])
+libs.extend([os.path.join(x, 'scons') for x in prefs])
+
+sys.path = libs + sys.path
+
+##############################################################################
+# END STANDARD SCons SCRIPT HEADER
+##############################################################################
+
+import SCons.compat   # so pickle will import cPickle instead
+
+import whichdb
+import pickle
+import imp
+
+import SCons.SConsign
+
+def my_whichdb(filename):
+    if filename[-7:] == ".dblite":
+        return "SCons.dblite"
+    try:
+        f = open(filename + ".dblite", "rb")
+        f.close()
+        return "SCons.dblite"
+    except IOError:
+        pass
+    return _orig_whichdb(filename)
+
+_orig_whichdb = whichdb.whichdb
+whichdb.whichdb = my_whichdb
+
+def my_import(mname):
+    if '.' in mname:
+        i = mname.rfind('.')
+        parent = my_import(mname[:i])
+        fp, pathname, description = imp.find_module(mname[i+1:],
+                                                    parent.__path__)
+    else:
+        fp, pathname, description = imp.find_module(mname)
+    return imp.load_module(mname, fp, pathname, description)
+
+class Flagger(object):
+    default_value = 1
+    def __setitem__(self, item, value):
+        self.__dict__[item] = value
+        self.default_value = 0
+    def __getitem__(self, item):
+        return self.__dict__.get(item, self.default_value)
+
+Do_Call = None
+Print_Directories = []
+Print_Entries = []
+Print_Flags = Flagger()
+Verbose = 0
+Readable = 0
+
+def default_mapper(entry, name):
+    try:
+        val = eval("entry."+name)
+    except:
+        val = None
+    return str(val)
+
+def map_action(entry, name):
+    try:
+        bact = entry.bact
+        bactsig = entry.bactsig
+    except AttributeError:
+        return None
+    return '%s [%s]' % (bactsig, bact)
+
+def map_timestamp(entry, name):
+    try:
+        timestamp = entry.timestamp
+    except AttributeError:
+        timestamp = None
+    if Readable and timestamp:
+        return "'" + time.ctime(timestamp) + "'"
+    else:
+        return str(timestamp)
+
+def map_bkids(entry, name):
+    try:
+        bkids = entry.bsources + entry.bdepends + entry.bimplicit
+        bkidsigs = entry.bsourcesigs + entry.bdependsigs + entry.bimplicitsigs
+    except AttributeError:
+        return None
+    result = []
+    for i in range(len(bkids)):
+        result.append(nodeinfo_string(bkids[i], bkidsigs[i], "        "))
+    if result == []:
+        return None
+    return "\n        ".join(result)
+
+map_field = {
+    'action'    : map_action,
+    'timestamp' : map_timestamp,
+    'bkids'     : map_bkids,
+}
+
+map_name = {
+    'implicit'  : 'bkids',
+}
+
+def field(name, entry, verbose=Verbose):
+    if not Print_Flags[name]:
+        return None
+    fieldname = map_name.get(name, name)
+    mapper = map_field.get(fieldname, default_mapper)
+    val = mapper(entry, name)
+    if verbose:
+        val = name + ": " + val
+    return val
+
+def nodeinfo_raw(name, ninfo, prefix=""):
+    # This just formats the dictionary, which we would normally use str()
+    # to do, except that we want the keys sorted for deterministic output.
+    d = ninfo.__dict__
+    try:
+        keys = ninfo.field_list + ['_version_id']
+    except AttributeError:
+        keys = sorted(d.keys())
+    l = []
+    for k in keys:
+        l.append('%s: %s' % (repr(k), repr(d.get(k))))
+    if '\n' in name:
+        name = repr(name)
+    return name + ': {' + ', '.join(l) + '}'
+
+def nodeinfo_cooked(name, ninfo, prefix=""):
+    try:
+        field_list = ninfo.field_list
+    except AttributeError:
+        field_list = []
+    if '\n' in name:
+        name = repr(name)
+    outlist = [name+':'] + [_f for _f in [field(x, ninfo, Verbose) for x in field_list] if _f]
+    if Verbose:
+        sep = '\n    ' + prefix
+    else:
+        sep = ' '
+    return sep.join(outlist)
+
+nodeinfo_string = nodeinfo_cooked
+
+def printfield(name, entry, prefix=""):
+    outlist = field("implicit", entry, 0)
+    if outlist:
+        if Verbose:
+            print "    implicit:"
+        print "        " + outlist
+    outact = field("action", entry, 0)
+    if outact:
+        if Verbose:
+            print "    action: " + outact
+        else:
+            print "        " + outact
+
+def printentries(entries, location):
+    if Print_Entries:
+        for name in Print_Entries:
+            try:
+                entry = entries[name]
+            except KeyError:
+                sys.stderr.write("sconsign: no entry `%s' in `%s'\n" % (name, location))
+            else:
+                try:
+                    ninfo = entry.ninfo
+                except AttributeError:
+                    print name + ":"
+                else:
+                    print nodeinfo_string(name, entry.ninfo)
+                printfield(name, entry.binfo)
+    else:
+        for name in sorted(entries.keys()):
+            entry = entries[name]
+            try:
+                ninfo = entry.ninfo
+            except AttributeError:
+                print name + ":"
+            else:
+                print nodeinfo_string(name, entry.ninfo)
+            printfield(name, entry.binfo)
+
+class Do_SConsignDB(object):
+    def __init__(self, dbm_name, dbm):
+        self.dbm_name = dbm_name
+        self.dbm = dbm
+
+    def __call__(self, fname):
+        # The *dbm modules stick their own file suffixes on the names
+        # that are passed in.  This is causes us to jump through some
+        # hoops here to be able to allow the user
+        try:
+            # Try opening the specified file name.  Example:
+            #   SPECIFIED                  OPENED BY self.dbm.open()
+            #   ---------                  -------------------------
+            #   .sconsign               => .sconsign.dblite
+            #   .sconsign.dblite        => .sconsign.dblite.dblite
+            db = self.dbm.open(fname, "r")
+        except (IOError, OSError), e:
+            print_e = e
+            try:
+                # That didn't work, so try opening the base name,
+                # so that if the actually passed in 'sconsign.dblite'
+                # (for example), the dbm module will put the suffix back
+                # on for us and open it anyway.
+                db = self.dbm.open(os.path.splitext(fname)[0], "r")
+            except (IOError, OSError):
+                # That didn't work either.  See if the file name
+                # they specified just exists (independent of the dbm
+                # suffix-mangling).
+                try:
+                    open(fname, "r")
+                except (IOError, OSError), e:
+                    # Nope, that file doesn't even exist, so report that
+                    # fact back.
+                    print_e = e
+                sys.stderr.write("sconsign: %s\n" % (print_e))
+                return
+        except KeyboardInterrupt:
+            raise
+        except pickle.UnpicklingError:
+            sys.stderr.write("sconsign: ignoring invalid `%s' file `%s'\n" % (self.dbm_name, fname))
+            return
+        except Exception, e:
+            sys.stderr.write("sconsign: ignoring invalid `%s' file `%s': %s\n" % (self.dbm_name, fname, e))
+            return
+
+        if Print_Directories:
+            for dir in Print_Directories:
+                try:
+                    val = db[dir]
+                except KeyError:
+                    sys.stderr.write("sconsign: no dir `%s' in `%s'\n" % (dir, args[0]))
+                else:
+                    self.printentries(dir, val)
+        else:
+            for dir in sorted(db.keys()):
+                self.printentries(dir, db[dir])
+
+    def printentries(self, dir, val):
+        print '=== ' + dir + ':'
+        printentries(pickle.loads(val), dir)
+
+def Do_SConsignDir(name):
+    try:
+        fp = open(name, 'rb')
+    except (IOError, OSError), e:
+        sys.stderr.write("sconsign: %s\n" % (e))
+        return
+    try:
+        sconsign = SCons.SConsign.Dir(fp)
+    except KeyboardInterrupt:
+        raise
+    except pickle.UnpicklingError:
+        sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s'\n" % (name))
+        return
+    except Exception, e:
+        sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s': %s\n" % (name, e))
+        return
+    printentries(sconsign.entries, args[0])
+
+##############################################################################
+
+import getopt
+
+helpstr = """\
+Usage: sconsign [OPTIONS] FILE [...]
+Options:
+  -a, --act, --action         Print build action information.
+  -c, --csig                  Print content signature information.
+  -d DIR, --dir=DIR           Print only info about DIR.
+  -e ENTRY, --entry=ENTRY     Print only info about ENTRY.
+  -f FORMAT, --format=FORMAT  FILE is in the specified FORMAT.
+  -h, --help                  Print this message and exit.
+  -i, --implicit              Print implicit dependency information.
+  -r, --readable              Print timestamps in human-readable form.
+  --raw                       Print raw Python object representations.
+  -s, --size                  Print file sizes.
+  -t, --timestamp             Print timestamp information.
+  -v, --verbose               Verbose, describe each field.
+"""
+
+opts, args = getopt.getopt(sys.argv[1:], "acd:e:f:hirstv",
+                            ['act', 'action',
+                             'csig', 'dir=', 'entry=',
+                             'format=', 'help', 'implicit',
+                             'raw', 'readable',
+                             'size', 'timestamp', 'verbose'])
+
+
+for o, a in opts:
+    if o in ('-a', '--act', '--action'):
+        Print_Flags['action'] = 1
+    elif o in ('-c', '--csig'):
+        Print_Flags['csig'] = 1
+    elif o in ('-d', '--dir'):
+        Print_Directories.append(a)
+    elif o in ('-e', '--entry'):
+        Print_Entries.append(a)
+    elif o in ('-f', '--format'):
+        Module_Map = {'dblite'   : 'SCons.dblite',
+                      'sconsign' : None}
+        dbm_name = Module_Map.get(a, a)
+        if dbm_name:
+            try:
+                dbm = my_import(dbm_name)
+            except:
+                sys.stderr.write("sconsign: illegal file format `%s'\n" % a)
+                print helpstr
+                sys.exit(2)
+            Do_Call = Do_SConsignDB(a, dbm)
+        else:
+            Do_Call = Do_SConsignDir
+    elif o in ('-h', '--help'):
+        print helpstr
+        sys.exit(0)
+    elif o in ('-i', '--implicit'):
+        Print_Flags['implicit'] = 1
+    elif o in ('--raw',):
+        nodeinfo_string = nodeinfo_raw
+    elif o in ('-r', '--readable'):
+        Readable = 1
+    elif o in ('-s', '--size'):
+        Print_Flags['size'] = 1
+    elif o in ('-t', '--timestamp'):
+        Print_Flags['timestamp'] = 1
+    elif o in ('-v', '--verbose'):
+        Verbose = 1
+
+if Do_Call:
+    for a in args:
+        Do_Call(a)
+else:
+    for a in args:
+        dbm_name = whichdb.whichdb(a)
+        if dbm_name:
+            Map_Module = {'SCons.dblite' : 'dblite'}
+            dbm = my_import(dbm_name)
+            Do_SConsignDB(Map_Module.get(dbm_name, dbm_name), dbm)(a)
+        else:
+            Do_SConsignDir(a)
+
+sys.exit(0)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
Property changes on: scons-2.0.1/script/sconsign
___________________________________________________________________
Added: svn:executable
   + *