Updated version 3.0.0 from 'upstream/3.0.0'

with Debian dir 147caafe8506326dfd094432b42ae32c21ed284e

5 files changed, 231 insertions, 214 deletions

diff --git a/src/script/scons-configure-cache.py b/src/script/scons-configure-cache.py
index a376b2d..9b8b737 100644
--- a/src/script/scons-configure-cache.py
+++ b/src/script/scons-configure-cache.py
@@ -1,139 +1,141 @@
-#! /usr/bin/env python

-#

-# SCons - a Software Constructor

-#

-# Copyright (c) 2001 - 2016 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/scons-configure-cache.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"

-

-__version__ = "2.5.1"

-

-__build__ = "rel_2.5.1:3735:9dc6cee5c168[MODIFIED]"

-

-__buildsys__ = "mongodog"

-

-__date__ = "2016/11/03 14:02:02"

-

-__developer__ = "bdbaddog"

-

-import argparse

-import glob

-import json

-import os

-

-def rearrange_cache_entries(current_prefix_len, new_prefix_len):

-    print 'Changing prefix length from', current_prefix_len, 'to', new_prefix_len

-    dirs = set()

-    old_dirs = set()

-    for file in glob.iglob(os.path.join('*', '*')):

-        name = os.path.basename(file)

-        dir = name[:current_prefix_len].upper()

-        if dir not in old_dirs:

-            print 'Migrating', dir

-            old_dirs.add(dir)

-        dir = name[:new_prefix_len].upper()

-        if dir not in dirs:

-            os.mkdir(dir)

-            dirs.add(dir)

-        os.rename(file, os.path.join(dir, name))

-

-    # Now delete the original directories

-    for dir in old_dirs:

-        os.rmdir(dir)

-

-# This dictionary should have one entry per entry in the cache config

-# Each entry should have the following:

-#   implicit - (optional) This is to allow adding a new config entry and also

-#              changing the behaviour of the system at the same time. This

-#              indicates the value the config entry would have had if it had been

-#              specified.

-#   default - The value the config entry should have if it wasn't previously

-#             specified

-#   command-line - parameters to pass to ArgumentParser.add_argument

-#   converter - (optional) Function to call if it's necessary to do some work

-#               if this configuration entry changes

-config_entries = {

-    'prefix_len' : { 

-        'implicit' : 1, 

-        'default' : 2 ,

-        'command-line' : {

-            'help' : 'Length of cache file name used as subdirectory prefix',

-            'metavar' : '<number>',

-            'type' : int

-            },

-        'converter' : rearrange_cache_entries

-    }

-}

-parser = argparse.ArgumentParser(

-    description = 'Modify the configuration of an scons cache directory',

-    epilog = '''

-             Unless you specify an option, it will not be changed (if it is

-             already set in the cache config), or changed to an appropriate

-             default (it it is not set).

-             '''

-    )

-

-parser.add_argument('cache-dir', help='Path to scons cache directory')

-for param in config_entries:

-    parser.add_argument('--' + param.replace('_', '-'), 

-                        **config_entries[param]['command-line'])

-parser.add_argument('--version', action='version', version='%(prog)s 1.0')

-

-# Get the command line as a dict without any of the unspecified entries.

-args = dict(filter(lambda x: x[1], vars(parser.parse_args()).items()))

-

-# It seems somewhat strange to me, but positional arguments don't get the -

-# in the name changed to _, whereas optional arguments do...

-os.chdir(args['cache-dir'])

-del args['cache-dir']

-

-if not os.path.exists('config'):

-    # Validate the only files in the directory are directories 0-9, a-f

-    expected = [ '{:X}'.format(x) for x in range(0, 16) ]

-    if not set(os.listdir('.')).issubset(expected):

-        raise RuntimeError("This doesn't look like a version 1 cache directory")

-    config = dict()

-else:

-    with open('config') as conf:

-        config = json.load(conf)

-

-# Find any keys that aren't currently set but should be

-for key in config_entries:

-    if key not in config:

-        if 'implicit' in config_entries[key]:

-            config[key] = config_entries[key]['implicit']

-        else:

-            config[key] = config_entries[key]['default']

-        if key not in args:

-            args[key] = config_entries[key]['default']

-

-#Now we go through each entry in args to see if it changes an existing config

-#setting.

-for key in args:

-    if args[key] != config[key]:        

-        if 'converter' in config_entries[key]:

-            config_entries[key]['converter'](config[key], args[key])

-        config[key] = args[key]

-

-# and write the updated config file

-with open('config', 'w') as conf:

-    json.dump(config, conf)
\ No newline at end of file
+#! /usr/bin/env python
+#
+# SCons - a Software Constructor
+#
+# Copyright (c) 2001 - 2017 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 print_function
+
+__revision__ = "src/script/scons-configure-cache.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+
+__version__ = "3.0.0"
+
+__build__ = "rel_3.0.0:4395:8972f6a2f699"
+
+__buildsys__ = "ubuntu-16"
+
+__date__ = "2017/09/18 12:59:24"
+
+__developer__ = "bdbaddog"
+
+import argparse
+import glob
+import json
+import os
+
+def rearrange_cache_entries(current_prefix_len, new_prefix_len):
+    print('Changing prefix length from', current_prefix_len, 'to', new_prefix_len)
+    dirs = set()
+    old_dirs = set()
+    for file in glob.iglob(os.path.join('*', '*')):
+        name = os.path.basename(file)
+        dir = name[:current_prefix_len].upper()
+        if dir not in old_dirs:
+            print('Migrating', dir)
+            old_dirs.add(dir)
+        dir = name[:new_prefix_len].upper()
+        if dir not in dirs:
+            os.mkdir(dir)
+            dirs.add(dir)
+        os.rename(file, os.path.join(dir, name))
+
+    # Now delete the original directories
+    for dir in old_dirs:
+        os.rmdir(dir)
+
+# This dictionary should have one entry per entry in the cache config
+# Each entry should have the following:
+#   implicit - (optional) This is to allow adding a new config entry and also
+#              changing the behaviour of the system at the same time. This
+#              indicates the value the config entry would have had if it had been
+#              specified.
+#   default - The value the config entry should have if it wasn't previously
+#             specified
+#   command-line - parameters to pass to ArgumentParser.add_argument
+#   converter - (optional) Function to call if it's necessary to do some work
+#               if this configuration entry changes
+config_entries = {
+    'prefix_len' : { 
+        'implicit' : 1, 
+        'default' : 2 ,
+        'command-line' : {
+            'help' : 'Length of cache file name used as subdirectory prefix',
+            'metavar' : '<number>',
+            'type' : int
+            },
+        'converter' : rearrange_cache_entries
+    }
+}
+parser = argparse.ArgumentParser(
+    description = 'Modify the configuration of an scons cache directory',
+    epilog = '''
+             Unless you specify an option, it will not be changed (if it is
+             already set in the cache config), or changed to an appropriate
+             default (it it is not set).
+             '''
+    )
+
+parser.add_argument('cache-dir', help='Path to scons cache directory')
+for param in config_entries:
+    parser.add_argument('--' + param.replace('_', '-'), 
+                        **config_entries[param]['command-line'])
+parser.add_argument('--version', action='version', version='%(prog)s 1.0')
+
+# Get the command line as a dict without any of the unspecified entries.
+args = dict([x for x in vars(parser.parse_args()).items() if x[1]])
+
+# It seems somewhat strange to me, but positional arguments don't get the -
+# in the name changed to _, whereas optional arguments do...
+os.chdir(args['cache-dir'])
+del args['cache-dir']
+
+if not os.path.exists('config'):
+    # Validate the only files in the directory are directories 0-9, a-f
+    expected = [ '{:X}'.format(x) for x in range(0, 16) ]
+    if not set(os.listdir('.')).issubset(expected):
+        raise RuntimeError("This doesn't look like a version 1 cache directory")
+    config = dict()
+else:
+    with open('config') as conf:
+        config = json.load(conf)
+
+# Find any keys that aren't currently set but should be
+for key in config_entries:
+    if key not in config:
+        if 'implicit' in config_entries[key]:
+            config[key] = config_entries[key]['implicit']
+        else:
+            config[key] = config_entries[key]['default']
+        if key not in args:
+            args[key] = config_entries[key]['default']
+
+#Now we go through each entry in args to see if it changes an existing config
+#setting.
+for key in args:
+    if args[key] != config[key]:        
+        if 'converter' in config_entries[key]:
+            config_entries[key]['converter'](config[key], args[key])
+        config[key] = args[key]
+
+# and write the updated config file
+with open('config', 'w') as conf:
+    json.dump(config, conf)
diff --git a/src/script/scons-time.py b/src/script/scons-time.py
index 3438062..08bde60 100644
--- a/src/script/scons-time.py
+++ b/src/script/scons-time.py
@@ -9,7 +9,7 @@
 #
 
 #
-# Copyright (c) 2001 - 2016 The SCons Foundation
+# Copyright (c) 2001 - 2017 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -29,10 +29,9 @@
 # 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
-from __future__ import nested_scopes
+from __future__ import division, print_function
 
-__revision__ = "src/script/scons-time.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
+__revision__ = "src/script/scons-time.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
 
 import getopt
 import glob
@@ -66,8 +65,8 @@ def HACK_for_exec(cmd, *args):
     internal functions.
     '''
     if not args:          exec(cmd)
-    elif len(args) == 1:  exec cmd in args[0]
-    else:                 exec cmd in args[0], args[1]
+    elif len(args) == 1:  exec(cmd, args[0])
+    else:                 exec(cmd, args[0], args[1])
 
 class Plotter(object):
     def increment_size(self, largest):
@@ -103,7 +102,7 @@ class Line(object):
 
     def print_label(self, inx, x, y):
         if self.label:
-            print 'set label %s "%s" at %s,%s right' % (inx, self.label, x, y)
+            print('set label %s "%s" at %0.1f,%0.1f right' % (inx, self.label, x, y))
 
     def plot_string(self):
         if self.title:
@@ -116,15 +115,15 @@ class Line(object):
         if fmt is None:
             fmt = self.fmt
         if self.comment:
-            print '# %s' % self.comment
+            print('# %s' % self.comment)
         for x, y in self.points:
             # If y is None, it usually represents some kind of break
             # in the line's index number.  We might want to represent
             # this some way rather than just drawing the line straight
             # between the two points on either side.
             if not y is None:
-                print fmt % (x, y)
-        print 'e'
+                print(fmt % (x, y))
+        print('e')
 
     def get_x_values(self):
         return [ p[0] for p in self.points ]
@@ -210,8 +209,8 @@ class Gnuplotter(Plotter):
             return
 
         if self.title:
-            print 'set title "%s"' % self.title
-        print 'set key %s' % self.key_location
+            print('set title "%s"' % self.title)
+        print('set key %s' % self.key_location)
 
         min_y = self.get_min_y()
         max_y = self.max_graph_value(self.get_max_y())
@@ -226,7 +225,7 @@ class Gnuplotter(Plotter):
             inx += 1
 
         plot_strings = [ self.plot_string(l) for l in self.lines ]
-        print 'plot ' + ', \\\n     '.join(plot_strings)
+        print('plot ' + ', \\\n     '.join(plot_strings))
 
         for line in self.lines:
             line.print_points()
@@ -249,7 +248,7 @@ def unzip(fname):
             os.makedirs(dir)
         except:
             pass
-        open(name, 'w').write(zf.read(name))
+        open(name, 'wb').write(zf.read(name))
 
 def read_tree(dir):
     for dirpath, dirnames, filenames in os.walk(dir):
@@ -460,7 +459,9 @@ class SConsTimer(object):
         output = os.popen(command).read()
         if self.verbose:
             sys.stdout.write(output)
-        open(log, 'wb').write(output)
+        # TODO: Figure out
+        # Not sure we need to write binary here
+        open(log, 'w').write(output)
 
     #
 
@@ -497,7 +498,7 @@ class SConsTimer(object):
         header_fmt = ' '.join(['%12s'] * len(columns))
         line_fmt = header_fmt + '    %s'
 
-        print header_fmt % columns
+        print(header_fmt % columns)
 
         for file in files:
             t = line_function(file, *args, **kw)
@@ -507,7 +508,7 @@ class SConsTimer(object):
             if diff > 0:
                 t += [''] * diff
             t.append(file_function(file))
-            print line_fmt % tuple(t)
+            print(line_fmt % tuple(t))
 
     def collect_results(self, files, function, *args, **kw):
         results = {}
@@ -647,7 +648,7 @@ class SConsTimer(object):
         """
         try:
             import pstats
-        except ImportError, e:
+        except ImportError as e:
             sys.stderr.write('%s: func: %s\n' % (self.name, e))
             sys.stderr.write('%s  This version of Python is missing the profiler.\n' % self.name_spaces)
             sys.stderr.write('%s  Cannot use the "func" subcommand.\n' % self.name_spaces)
@@ -708,7 +709,7 @@ class SConsTimer(object):
             return self.default(argv)
         try:
             return func(argv)
-        except TypeError, e:
+        except TypeError as e:
             sys.stderr.write("%s %s: %s\n" % (self.name, cmdName, e))
             import traceback
             traceback.print_exc(file=sys.stderr)
@@ -813,7 +814,7 @@ class SConsTimer(object):
                 self.title = a
 
         if self.config_file:
-            exec open(self.config_file, 'rU').read() in self.__dict__
+            exec(open(self.config_file, 'r').read(), self.__dict__)
 
         if self.chdir:
             os.chdir(self.chdir)
@@ -846,13 +847,13 @@ class SConsTimer(object):
                 try:
                     f, line, func, time = \
                             self.get_function_profile(file, function_name)
-                except ValueError, e:
+                except ValueError as e:
                     sys.stderr.write("%s: func: %s: %s\n" %
                                      (self.name, file, e))
                 else:
                     if f.startswith(cwd_):
                         f = f[len(cwd_):]
-                    print "%.3f %s:%d(%s)" % (time, f, line, func)
+                    print("%.3f %s:%d(%s)" % (time, f, line, func))
 
         elif format == 'gnuplot':
 
@@ -932,7 +933,7 @@ class SConsTimer(object):
                 self.title = a
 
         if self.config_file:
-            HACK_for_exec(open(self.config_file, 'rU').read(), self.__dict__)
+            HACK_for_exec(open(self.config_file, 'r').read(), self.__dict__)
 
         if self.chdir:
             os.chdir(self.chdir)
@@ -1052,7 +1053,7 @@ class SConsTimer(object):
         object_name = args.pop(0)
 
         if self.config_file:
-            HACK_for_exec(open(self.config_file, 'rU').read(), self.__dict__)
+            HACK_for_exec(open(self.config_file, 'r').read(), self.__dict__)
 
         if self.chdir:
             os.chdir(self.chdir)
@@ -1190,7 +1191,7 @@ class SConsTimer(object):
             sys.exit(1)
 
         if self.config_file:
-            exec open(self.config_file, 'rU').read() in self.__dict__
+            exec(open(self.config_file, 'r').read(), self.__dict__)
 
         if args:
             self.archive_list = args
@@ -1423,14 +1424,14 @@ class SConsTimer(object):
             elif o in ('--title',):
                 self.title = a
             elif o in ('--which',):
-                if not a in self.time_strings.keys():
+                if not a in list(self.time_strings.keys()):
                     sys.stderr.write('%s: time: Unrecognized timer "%s".\n' % (self.name, a))
                     sys.stderr.write('%s  Type "%s help time" for help.\n' % (self.name_spaces, self.name))
                     sys.exit(1)
                 which = a
 
         if self.config_file:
-            HACK_for_exec(open(self.config_file, 'rU').read(), self.__dict__)
+            HACK_for_exec(open(self.config_file, 'r').read(), self.__dict__)
 
         if self.chdir:
             os.chdir(self.chdir)
diff --git a/src/script/scons.bat b/src/script/scons.bat
index 7a7690e..f759e43 100644
--- a/src/script/scons.bat
+++ b/src/script/scons.bat
@@ -1,11 +1,11 @@
-@REM Copyright (c) 2001 - 2016 The SCons Foundation

-@REM src/script/scons.bat rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog

+@REM Copyright (c) 2001 - 2017 The SCons Foundation

+@REM src/script/scons.bat rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog

 @echo off

 set SCONS_ERRORLEVEL=

 if "%OS%" == "Windows_NT" goto WinNT

 

 @REM for 9x/Me you better not have more than 9 args

-python -c "from os.path import join; import sys; sys.path = [ join(sys.prefix, 'Lib', 'site-packages', 'scons-2.5.1'), join(sys.prefix, 'Lib', 'site-packages', 'scons'), join(sys.prefix, 'scons-2.5.1'), join(sys.prefix, 'scons')] + sys.path; import SCons.Script; SCons.Script.main()" %1 %2 %3 %4 %5 %6 %7 %8 %9

+python -c "from os.path import join; import sys; sys.path = [ join(sys.prefix, 'Lib', 'site-packages', 'scons-3.0.0'), join(sys.prefix, 'Lib', 'site-packages', 'scons'), join(sys.prefix, 'scons-3.0.0'), join(sys.prefix, 'scons')] + sys.path; import SCons.Script; SCons.Script.main()" %1 %2 %3 %4 %5 %6 %7 %8 %9

 @REM no way to set exit status of this script for 9x/Me

 goto endscons

 

diff --git a/src/script/scons.py b/src/script/scons.py
index 967d398..bee0224 100644
--- a/src/script/scons.py
+++ b/src/script/scons.py
@@ -2,7 +2,7 @@
 #
 # SCons - a Software Constructor
 #
-# Copyright (c) 2001 - 2016 The SCons Foundation
+# Copyright (c) 2001 - 2017 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -23,15 +23,17 @@
 # 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/scons.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
+from __future__ import print_function
 
-__version__ = "2.5.1"
+__revision__ = "src/script/scons.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
 
-__build__ = "rel_2.5.1:3735:9dc6cee5c168[MODIFIED]"
+__version__ = "3.0.0"
 
-__buildsys__ = "mongodog"
+__build__ = "rel_3.0.0:4395:8972f6a2f699"
 
-__date__ = "2016/11/03 14:02:02"
+__buildsys__ = "ubuntu-16"
+
+__date__ = "2017/09/18 12:59:24"
 
 __developer__ = "bdbaddog"
 
@@ -56,9 +58,9 @@ import sys
 # engine modules if they're in either directory.
 
 
-if sys.version_info >= (3,0,0):
+if (3,0,0) < sys.version_info < (3,5,0) or sys.version_info < (2,7,0):
     msg = "scons: *** SCons version %s does not run under Python version %s.\n\
-Python 3 is not yet supported.\n"
+Python < 3.5 is not yet supported.\n"
     sys.stderr.write(msg % (__version__, sys.version.split()[0]))
     sys.exit(1)
 
@@ -98,7 +100,7 @@ try:
 except ImportError:
     pass
 else:
-    # when running from an egg add the egg's directory 
+    # when running from an egg add the egg's directory
     try:
         d = pkg_resources.get_distribution('scons')
     except pkg_resources.DistributionNotFound:
@@ -191,7 +193,7 @@ if __name__ == "__main__":
     except ImportError:
         print("SCons import failed. Unable to find engine files in:")
         for path in libs:
-            print("  %s" % path)
+            print("  {}".format(path))
         raise
 
     # this does all the work, and calls sys.exit
diff --git a/src/script/sconsign.py b/src/script/sconsign.py
index 90572c3..d3450ab 100644
--- a/src/script/sconsign.py
+++ b/src/script/sconsign.py
@@ -2,7 +2,7 @@
 #
 # SCons - a Software Constructor
 #
-# Copyright (c) 2001 - 2016 The SCons Foundation
+# Copyright (c) 2001 - 2017 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -23,15 +23,17 @@
 # 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 rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
+from __future__ import print_function
 
-__version__ = "2.5.1"
+__revision__ = "src/script/sconsign.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
 
-__build__ = "rel_2.5.1:3735:9dc6cee5c168[MODIFIED]"
+__version__ = "3.0.0"
 
-__buildsys__ = "mongodog"
+__build__ = "rel_3.0.0:4395:8972f6a2f699"
 
-__date__ = "2016/11/03 14:02:02"
+__buildsys__ = "ubuntu-16"
+
+__date__ = "2017/09/18 12:59:24"
 
 __developer__ = "bdbaddog"
 
@@ -55,13 +57,6 @@ import sys
 # engine modules if they're in either directory.
 
 
-if sys.version_info >= (3,0,0):
-    msg = "sconsign: *** Version %s does not run under Python version %s.\n\
-Python 3 is not yet supported.\n"
-    sys.stderr.write(msg % (__version__, sys.version.split()[0]))
-    sys.exit(1)
-
-
 script_dir = sys.path[0]
 
 if script_dir in sys.path:
@@ -95,7 +90,7 @@ try:
 except ImportError:
     pass
 else:
-    # when running from an egg add the egg's directory 
+    # when running from an egg add the egg's directory
     try:
         d = pkg_resources.get_distribution('scons')
     except pkg_resources.DistributionNotFound:
@@ -182,9 +177,14 @@ sys.path = libs + sys.path
 # END STANDARD SCons SCRIPT HEADER
 ##############################################################################
 
-import SCons.compat   # so pickle will import cPickle instead
+import SCons.compat
+
+try:
+    import whichdb
+    whichdb = whichdb.whichdb
+except ImportError as e:
+    from dbm import whichdb
 
-import whichdb
 import time
 import pickle
 import imp
@@ -202,8 +202,14 @@ def my_whichdb(filename):
         pass
     return _orig_whichdb(filename)
 
-_orig_whichdb = whichdb.whichdb
-whichdb.whichdb = my_whichdb
+
+# Should work on python2
+_orig_whichdb = whichdb
+whichdb = my_whichdb
+
+# was changed for python3
+#_orig_whichdb = whichdb.whichdb
+#dbm.whichdb = my_whichdb
 
 def my_import(mname):
     if '.' in mname:
@@ -235,6 +241,11 @@ def default_mapper(entry, name):
         val = eval("entry."+name)
     except:
         val = None
+    if sys.version_info.major >= 3 and isinstance(val, bytes):
+        # This is a dirty hack for py 2/3 compatibility. csig is a bytes object
+        # in Python3 while Python2 bytes are str. Hence, we decode the csig to a
+        # Python3 string
+        val = val.decode()
     return str(val)
 
 def map_action(entry, name):
@@ -323,14 +334,14 @@ def printfield(name, entry, prefix=""):
     outlist = field("implicit", entry, 0)
     if outlist:
         if Verbose:
-            print "    implicit:"
-        print "        " + outlist
+            print("    implicit:")
+        print("        " + outlist)
     outact = field("action", entry, 0)
     if outact:
         if Verbose:
-            print "    action: " + outact
+            print("    action: " + outact)
         else:
-            print "        " + outact
+            print("        " + outact)
 
 def printentries(entries, location):
     if Print_Entries:
@@ -343,9 +354,9 @@ def printentries(entries, location):
                 try:
                     ninfo = entry.ninfo
                 except AttributeError:
-                    print name + ":"
+                    print(name + ":")
                 else:
-                    print nodeinfo_string(name, entry.ninfo)
+                    print(nodeinfo_string(name, entry.ninfo))
                 printfield(name, entry.binfo)
     else:
         for name in sorted(entries.keys()):
@@ -353,9 +364,9 @@ def printentries(entries, location):
             try:
                 ninfo = entry.ninfo
             except AttributeError:
-                print name + ":"
+                print(name + ":")
             else:
-                print nodeinfo_string(name, entry.ninfo)
+                print(nodeinfo_string(name, entry.ninfo))
             printfield(name, entry.binfo)
 
 class Do_SConsignDB(object):
@@ -374,7 +385,7 @@ class Do_SConsignDB(object):
             #   .sconsign               => .sconsign.dblite
             #   .sconsign.dblite        => .sconsign.dblite.dblite
             db = self.dbm.open(fname, "r")
-        except (IOError, OSError), e:
+        except (IOError, OSError) as e:
             print_e = e
             try:
                 # That didn't work, so try opening the base name,
@@ -388,7 +399,7 @@ class Do_SConsignDB(object):
                 # suffix-mangling).
                 try:
                     open(fname, "r")
-                except (IOError, OSError), e:
+                except (IOError, OSError) as e:
                     # Nope, that file doesn't even exist, so report that
                     # fact back.
                     print_e = e
@@ -399,7 +410,7 @@ class Do_SConsignDB(object):
         except pickle.UnpicklingError:
             sys.stderr.write("sconsign: ignoring invalid `%s' file `%s'\n" % (self.dbm_name, fname))
             return
-        except Exception, e:
+        except Exception as e:
             sys.stderr.write("sconsign: ignoring invalid `%s' file `%s': %s\n" % (self.dbm_name, fname, e))
             return
 
@@ -416,13 +427,13 @@ class Do_SConsignDB(object):
                 self.printentries(dir, db[dir])
 
     def printentries(self, dir, val):
-        print '=== ' + dir + ':'
+        print('=== ' + dir + ':')
         printentries(pickle.loads(val), dir)
 
 def Do_SConsignDir(name):
     try:
         fp = open(name, 'rb')
-    except (IOError, OSError), e:
+    except (IOError, OSError) as e:
         sys.stderr.write("sconsign: %s\n" % (e))
         return
     try:
@@ -432,7 +443,7 @@ def Do_SConsignDir(name):
     except pickle.UnpicklingError:
         sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s'\n" % (name))
         return
-    except Exception, e:
+    except Exception as e:
         sys.stderr.write("sconsign: ignoring invalid .sconsign file `%s': %s\n" % (name, e))
         return
     printentries(sconsign.entries, args[0])
@@ -494,13 +505,13 @@ for o, a in opts:
                     SCons.dblite.ignore_corrupt_dbfiles = 0
             except:
                 sys.stderr.write("sconsign: illegal file format `%s'\n" % a)
-                print helpstr
+                print(helpstr)
                 sys.exit(2)
             Do_Call = Do_SConsignDB(a, dbm)
         else:
             Do_Call = Do_SConsignDir
     elif o in ('-h', '--help'):
-        print helpstr
+        print(helpstr)
         sys.exit(0)
     elif o in ('-i', '--implicit'):
         Print_Flags['implicit'] = 1
@@ -515,12 +526,13 @@ for o, a in opts:
     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)
+        dbm_name = whichdb(a)
         if dbm_name:
             Map_Module = {'SCons.dblite' : 'dblite'}
             if dbm_name != "SCons.dblite":