Update rtems-tool to support Python 2 and 3.

Add solaris and netbsd.

Close #2619.

28 files changed, 643 insertions, 256 deletions

diff --git a/rtemstoolkit/__init__.py b/rtemstoolkit/__init__.py
index 33f49f0..f3fbbcd 100644
--- a/rtemstoolkit/__init__.py
+++ b/rtemstoolkit/__init__.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -37,4 +37,17 @@ all = ['check',
        'macros',
        'mailer',
        'options',
-       'path']
+       'path',
+       'version']
+
+from . import check
+from . import config
+from . import error
+from . import execute
+from . import git
+from . import log
+from . import macros
+from . import mailer
+from . import options
+from . import path
+from . import version
diff --git a/rtemstoolkit/check.py b/rtemstoolkit/check.py
index 19d4dfa..cbec3a3 100644
--- a/rtemstoolkit/check.py
+++ b/rtemstoolkit/check.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -32,14 +32,28 @@
 # Check the defaults for a specific host.
 #
 
+from __future__ import print_function
+
 import os
 
-import error
-import execute
-import log
-import options
-import path
-import version
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import execute
+    from . import log
+    from . import options
+    from . import path
+    from . import version
+except (ValueError, SystemError):
+    import error
+    import execute
+    import log
+    import options
+    import path
+    import version
 
 def _check_none(_opts, macro, value, constraint):
     return True
@@ -117,7 +131,7 @@ def host_setup(opts):
 
     sane = True
 
-    for d in opts.defaults.keys():
+    for d in list(opts.defaults.keys()):
         try:
             (test, constraint, value) = opts.defaults.get(d)
         except:
@@ -152,7 +166,8 @@ def check_dir(label, path):
 def run():
     import sys
     try:
-        _opts = options.load(args = sys.argv)
+        _opts = options.command_line(argv = sys.argv)
+        options.load(_opts)
         log.notice('RTEMS Source Builder - Check, v%s' % (version.str()))
         if host_setup(_opts):
             print('Environment is ok')
diff --git a/rtemstoolkit/config.py b/rtemstoolkit/config.py
index ee7cb1c..4b2e8e1 100644
--- a/rtemstoolkit/config.py
+++ b/rtemstoolkit/config.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -36,29 +36,26 @@
 # other software modules.
 #
 
+from __future__ import print_function
+
 import copy
+import functools
 import os
 import re
 import sys
 
-import error
-import execute
-import log
-import options
-import path
-
 try:
-    import error
-    import execute
-    import log
-    import options
-    import path
-except KeyboardInterrupt:
-    print('user terminated')
-    sys.exit(1)
-except:
-    print('error: unknown application load error')
-    sys.exit(1)
+    from . import error
+    from . import execute
+    from . import log
+    from . import options
+    from . import path
+except (ValueError, SystemError):
+     import error
+     import execute
+     import log
+     import options
+     import path
 
 def _check_bool(value):
     if value.isdigit():
@@ -96,6 +93,8 @@ class file(object):
                 self.macros.define(label)
         self._includes = []
         self.load_depth = 0
+        self.lc = 0
+        self.name = 'none'
 
     def __del__(self):
         pass
@@ -104,7 +103,7 @@ class file(object):
 
         def _dict(dd):
             s = ''
-            ddl = dd.keys()
+            ddl = list(dd.keys())
             ddl.sort()
             for d in ddl:
                 s += '  ' + d + ': ' + dd[d] + '\n'
@@ -438,13 +437,13 @@ class file(object):
                 else:
                     istrue = _check_bool(ifls[0])
                     if istrue == None:
-                        self._error('invalid if bool value: ' + reduce(add, ls, ''))
+                        self._error('invalid if bool value: ' + functools.reduce(add, ls, ''))
                         istrue = False
             elif len(ifls) == 2:
                 if ifls[0] == '!':
                     istrue = _check_bool(ifls[1])
                     if istrue == None:
-                        self._error('invalid if bool value: ' + reduce(add, ls, ''))
+                        self._error('invalid if bool value: ' + functools.reduce(add, ls, ''))
                         istrue = False
                     else:
                         istrue = not istrue
@@ -460,7 +459,7 @@ class file(object):
                     elif  ifls[1] == '!=':
                         istrue = True
                     else:
-                        self._error('invalid if bool operator: ' + reduce(add, ls, ''))
+                        self._error('invalid if bool operator: ' + functools.reduce(add, ls, ''))
             elif len(ifls) == 3:
                 if ifls[1] == '==':
                     if ifls[0] == ifls[2]:
@@ -493,9 +492,9 @@ class file(object):
                     else:
                         istrue = False
                 else:
-                    self._error('invalid %if operator: ' + reduce(add, ls, ''))
+                    self._error('invalid %if operator: ' + functools.reduce(add, ls, ''))
             else:
-                self._error('malformed if: ' + reduce(add, ls, ''))
+                self._error('malformed if: ' + functools.reduce(add, ls, ''))
             if invert:
                 istrue = not istrue
             log.trace('config: %s: _if:  %s %s' % (self.init_name, ifls, str(istrue)))
@@ -842,12 +841,20 @@ def run():
         #
         # Run where defaults.mc is located
         #
-        opts = options.load(sys.argv, defaults = 'defaults.mc')
-        log.trace('config: count %d' % (len(opts.config_files())))
-        for config_file in opts.config_files():
-            s = file(config_file, opts)
-            print(s)
-            del s
+        long_opts = {
+            # key              macro        handler   param  defs   init
+            '--file'  :      ('_file',      'path',   True,  None,  False)
+        }
+        opts = options.command_line(base_path = '.',
+                                    argv = sys.argv,
+                                    long_opts = long_opts)
+        options.load(opts)
+        if '_file' not in opts.defaults:
+            raise error.general('no --file option provided')
+        s = file(opts.defaults['_file'], opts)
+        s.load(opts.defaults['_file'])
+        print(s)
+        del s
     except error.general as gerr:
         print(gerr)
         sys.exit(1)
diff --git a/rtemstoolkit/darwin.py b/rtemstoolkit/darwin.py
index 1d092cb..57c8197 100644
--- a/rtemstoolkit/darwin.py
+++ b/rtemstoolkit/darwin.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -35,7 +35,14 @@
 
 import os
 
-import execute
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import execute
+except (ValueError, SystemError):
+    import execute
 
 def load():
     uname = os.uname()
diff --git a/rtemstoolkit/error.py b/rtemstoolkit/error.py
index ea6b71d..e3a43c1 100644
--- a/rtemstoolkit/error.py
+++ b/rtemstoolkit/error.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -32,6 +32,8 @@
 # Various errors we can raise.
 #
 
+from __future__ import print_function
+
 class error(Exception):
     """Base class for Builder exceptions."""
     def set_output(self, msg):
diff --git a/rtemstoolkit/execute.py b/rtemstoolkit/execute.py
index 3f8e3e6..982e35f 100755
--- a/rtemstoolkit/execute.py
+++ b/rtemstoolkit/execute.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -34,6 +34,9 @@
 # Note, the subprocess module is only in Python 2.4 or higher.
 #
 
+from __future__ import print_function
+
+import functools
 import os
 import re
 import sys
@@ -41,8 +44,16 @@ import subprocess
 import threading
 import time
 
-import error
-import log
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import log
+except (ValueError, SystemError):
+    import error
+    import log
 
 # Trace exceptions
 trace_threads = False
@@ -96,7 +107,7 @@ def arg_subst(command, substs):
 def arg_subst_str(command, subst):
     cmd = arg_subst(command, subst)
     def add(x, y): return x + ' ' + str(y)
-    return reduce(add, cmd, '')
+    return functools.reduce(add, cmd, '')
 
 class execute(object):
     """Execute commands or scripts. The 'output' is a funtion that handles the
@@ -118,7 +129,7 @@ class execute(object):
         self.timing_out = False
         self.proc = None
 
-    def _capture(self, command, proc, timeout = None):
+    def capture(self, proc, command = 'pipe', timeout = None):
         """Create 3 threads to read stdout and stderr and send to the output handler
         and call an input handler is provided. Based on the 'communicate' code
         in the subprocess module."""
@@ -128,11 +139,18 @@ class execute(object):
             is a timeout check."""
             if trace_threads:
                 print('executte:_writethread: start')
+            encoding = True
+            try:
+                tmp = bytes('temp', sys.stdin.encoding)
+            except:
+                encoding = False
             try:
                 while True:
-                    lines = input()
-                    if type(lines) == str:
+                    lines = eval(input())
+                    if type(lines) == str or type(lines) == bytes:
                         try:
+                            if encoding:
+                                lines = bytes(lines, sys.stdin.encoding)
                             fh.write(lines)
                         except:
                             break
@@ -155,10 +173,9 @@ class execute(object):
             """Read from a file handle and write to the output handler
             until the file closes."""
             def _output_line(line, exe, prefix, out, count):
-                #print 'LINE:%d: %s' % (count, line)
-                exe.lock.acquire()
+                #exe.lock.acquire()
                 #exe.outputting = True
-                exe.lock.release()
+                #exe.lock.release()
                 if out:
                     out(prefix + line)
                 else:
@@ -175,7 +192,8 @@ class execute(object):
                     data = fh.read(1)
                     if len(data) == 0:
                         break
-                    #print '))))) %02x "%s"' % (ord(data), data)
+                    if type(data) == bytes:
+                        data = data.decode(sys.stdout.encoding)
                     for c in data:
                         line += c
                         if c == '\n':
@@ -305,11 +323,13 @@ class execute(object):
             s = command
             if type(command) is list:
                 def add(x, y): return x + ' ' + str(y)
-                s = reduce(add, command, '')[1:]
+                s = functools.reduce(add, command, '')[1:]
             what = 'spawn'
             if shell:
                 what = 'shell'
             log.output(what + ': ' + s)
+        if self.output is None:
+            raise error.general('capture needs an output handler')
         if shell and self.shell_exe:
             command = arg_list(command)
             command[:0] = self.shell_exe
@@ -342,7 +362,7 @@ class execute(object):
                 return (0, proc)
             if self.output is None:
                 raise error.general('capture needs an output handler')
-            exit_code = self._capture(command, proc, timeout)
+            exit_code = self.capture(proc, command, timeout)
             if self.verbose:
                 log.output('exit: ' + str(exit_code))
         except OSError as ose:
@@ -395,7 +415,7 @@ class execute(object):
                             shell = shell or self.shell_commands,
                             cwd = cwd, env = env,
                             stdin = stdin, stdout = stdout, stderr = stderr,
-                            itmeout = timeout)
+                            timeout = timeout)
 
     def set_shell(self, execute):
         """Set the shell to execute when issuing a shell command."""
@@ -519,11 +539,18 @@ if __name__ == "__main__":
         if ec == 0:
             print('piping input into ' + commands['pipe'][0] + ': ' + \
                   commands['pipe'][2])
-            proc.stdin.write(commands['pipe'][2])
+            try:
+                out = bytes(commands['pipe'][2], sys.stdin.encoding)
+            except:
+                out = commands['pipe'][2]
+            proc.stdin.write(out)
             proc.stdin.close()
             e.capture(proc)
             del proc
 
+    def capture_output(text):
+        print(text, end = '')
+
     cmd_shell_test = 'if "%OS%" == "Windows_NT" (echo It is WinNT) else echo Is is not WinNT'
     sh_shell_test = 'x="me"; if [ $x = "me" ]; then echo "It was me"; else "It was him"; fi'
 
@@ -549,7 +576,7 @@ if __name__ == "__main__":
     print(arg_subst(['nothing', 'xx-%0-yyy', '%1', '%2-something'],
                     ['subst0', 'subst1', 'subst2']))
 
-    e = execute(error_prefix = 'ERR: ', verbose = True)
+    e = execute(error_prefix = 'ERR: ', output = capture_output, verbose = True)
     if sys.platform == "win32":
         run_tests(e, commands['windows'], False)
         if os.path.exists('c:\\msys\\1.0\\bin\\sh.exe'):
diff --git a/rtemstoolkit/freebsd.py b/rtemstoolkit/freebsd.py
index 11a827f..499d7dd 100644
--- a/rtemstoolkit/freebsd.py
+++ b/rtemstoolkit/freebsd.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -36,8 +36,16 @@
 import pprint
 import os
 
-import check
-import execute
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import check
+    from . import execute
+except (ValueError, SystemError):
+    import check
+    import execute
 
 def load():
     uname = os.uname()
diff --git a/rtemstoolkit/git.py b/rtemstoolkit/git.py
index 20a1aa6..5f3af58 100644
--- a/rtemstoolkit/git.py
+++ b/rtemstoolkit/git.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2015 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -31,17 +31,28 @@
 
 import os
 
-import error
-import execute
-import log
-import options
-import path
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import execute
+    from . import log
+    from . import path
+except (ValueError, SystemError):
+    import error
+    import execute
+    import log
+    import path
 
 class repo:
     """An object to manage a git repo."""
 
-    def _git_exit_code(self, ec):
+    def _git_exit_code(self, ec, cmd, output):
         if ec:
+            log.notice('git: cmd: ' + ' '.join(cmd))
+            log.notice('git: output: ' + output)
             raise error.general('git command failed (%s): %d' % (self.git, ec))
 
     def _run(self, args, check = False):
@@ -55,7 +66,7 @@ class repo:
         exit_code, proc, output = e.spawn(cmd, cwd = path.host(cwd))
         log.trace(output)
         if check:
-            self._git_exit_code(exit_code)
+            self._git_exit_code(exit_code, cmd, output)
         return exit_code, output
 
     def __init__(self, _path, opts = None, macros = None):
@@ -76,9 +87,11 @@ class repo:
         if len(gvs) < 3:
             raise error.general('invalid version string from git: %s' % (output))
         vs = gvs[2].split('.')
-        if len(vs) != 4:
-            raise error.general('invalid version number from git: %s' % (gvs[2]))
-        return (int(vs[0]), int(vs[1]), int(vs[2]), int(vs[3]))
+        if len(vs) == 4:
+            return (int(vs[0]), int(vs[1]), int(vs[2]), int(vs[3]))
+        if len(vs) == 3:
+            return (int(vs[0]), int(vs[1]), int(vs[2]))
+        raise error.general('invalid version number from git: %s' % (gvs[2]))
 
     def clone(self, url, _path):
         ec, output = self._run(['clone', url, path.host(_path)], check = True)
@@ -207,12 +220,19 @@ class repo:
 
 if __name__ == '__main__':
     import sys
-    opts = options.load(sys.argv)
+    import options
+    long_opts = {
+       # key              macro        handler   param  defs   init
+    }
+    opts = options.command_line(base_path = '.',
+                                argv = sys.argv,
+                                long_opts = long_opts)
+    options.load(opts)
     g = repo('.', opts)
-    print(g.git_version())
-    print(g.valid())
-    print(g.status())
-    print(g.clean())
-    print(g.remotes())
-    print(g.email())
-    print(g.head())
+    print('version:', g.git_version())
+    print('valid:', g.valid())
+    print('status:', g.status())
+    print('dirty:', g.dirty())
+    print('remotes:', g.remotes())
+    print('email:', g.email())
+    print('head:', g.head())
diff --git a/rtemstoolkit/linux.py b/rtemstoolkit/linux.py
index 022bcd0..7aea43e 100644
--- a/rtemstoolkit/linux.py
+++ b/rtemstoolkit/linux.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -35,10 +35,18 @@
 
 import pprint
 import os
-
 import platform
-import execute
-import path
+
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import execute
+    from . import path
+except (ValueError, SystemError):
+    import execute
+    import path
 
 def load():
     uname = os.uname()
@@ -130,7 +138,7 @@ def load():
                      '__chown':        ('exe',     'required', '/usr/sbin/chown') },
         }
 
-    if variations.has_key(distro):
+    if distro in variations:
         for v in variations[distro]:
             if path.exists(variations[distro][v][2]):
                 defines[v] = variations[distro][v]
diff --git a/rtemstoolkit/log.py b/rtemstoolkit/log.py
index 1308203..61a3b02 100755
--- a/rtemstoolkit/log.py
+++ b/rtemstoolkit/log.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-testing'.
@@ -32,11 +32,20 @@
 # Log output to stdout and/or a file.
 #
 
+from __future__ import print_function
+
 import os
 import sys
 import threading
 
-import error
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+except (ValueError, SystemError):
+    import error
 
 #
 # A global log.
@@ -126,7 +135,7 @@ class log:
                     self.fhs[1] = sys.stderr
                 else:
                     try:
-                        self.fhs.append(file(s, 'w'))
+                        self.fhs.append(open(s, 'w'))
                     except IOError as ioe:
                          raise error.general("creating log file '" + s + \
                                              "': " + str(ioe))
diff --git a/rtemstoolkit/macros.py b/rtemstoolkit/macros.py
index 632be87..c92a6c9 100644
--- a/rtemstoolkit/macros.py
+++ b/rtemstoolkit/macros.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -32,14 +32,24 @@
 # Macro tables.
 #
 
+from __future__ import print_function
+
 import copy
 import inspect
 import re
 import os
 import string
 
-import error
-import path
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import path
+except (ValueError, SystemError):
+    import error
+    import path
 
 #
 # Macro tables
@@ -54,7 +64,7 @@ class macros:
         def __iter__(self):
             return self
 
-        def next(self):
+        def __next__(self):
             if self.index < len(self.keys):
                 key = self.keys[self.index]
                 self.index += 1
@@ -64,6 +74,19 @@ class macros:
         def iterkeys(self):
             return self.keys
 
+    def _unicode_to_str(self, us):
+        try:
+            if type(us) == unicode:
+                return us.encode('ascii', 'replace')
+        except:
+            pass
+        try:
+            if type(us) == bytes:
+                return us.encode('ascii', 'replace')
+        except:
+            pass
+        return us
+
     def __init__(self, name = None, original = None, rtdir = '.'):
         self.files = []
         self.macro_filter = re.compile(r'%{[^}]+}')
@@ -167,12 +190,17 @@ class macros:
     def __setitem__(self, key, value):
         if type(key) is not str:
             raise TypeError('bad key type (want str): %s' % (type(key)))
+        if type(value) is not tuple:
+            value = self._unicode_to_str(value)
         if type(value) is str:
             value = ('none', 'none', value)
         if type(value) is not tuple:
             raise TypeError('bad value type (want tuple): %s' % (type(value)))
         if len(value) != 3:
             raise TypeError('bad value tuple (len not 3): %d' % (len(value)))
+        value = (self._unicode_to_str(value[0]),
+                 self._unicode_to_str(value[1]),
+                 self._unicode_to_str(value[2]))
         if type(value[0]) is not str:
             raise TypeError('bad value tuple type field: %s' % (type(value[0])))
         if type(value[1]) is not str:
@@ -195,10 +223,10 @@ class macros:
         return self.has_key(key)
 
     def __len__(self):
-        return len(self.keys())
+        return len(list(self.keys()))
 
     def keys(self):
-        keys = self.macros['global'].keys()
+        keys = list(self.macros['global'].keys())
         for rm in self.get_read_maps():
             for mk in self.macros[rm]:
                 if self.macros[rm][mk][1] == 'undefine':
@@ -211,7 +239,7 @@ class macros:
     def has_key(self, key):
         if type(key) is not str:
             raise TypeError('bad key type (want str): %s' % (type(key)))
-        if self.key_filter(key) not in self.keys():
+        if self.key_filter(key) not in list(self.keys()):
             return False
         return True
 
@@ -491,7 +519,7 @@ if __name__ == "__main__":
     import copy
     import sys
     print(inspect.getfile(macros))
-    m = macros(name = 'defaults.mc')
+    m = macros()
     d = copy.copy(m)
     m['test1'] = 'something'
     if d.has_key('test1'):
diff --git a/rtemstoolkit/mailer.py b/rtemstoolkit/mailer.py
index e24ed12..7f71d10 100644
--- a/rtemstoolkit/mailer.py
+++ b/rtemstoolkit/mailer.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2013-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2013-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -32,13 +32,24 @@
 # Manage emailing results or reports.
 #
 
+from __future__ import print_function
+
 import os
 import smtplib
 import socket
 
-import error
-import options
-import path
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import options
+    from . import path
+except (ValueError, SystemError):
+    import error
+    import options
+    import path
 
 def append_options(opts):
     opts['--mail'] = 'Send email report or results.'
diff --git a/rtemstoolkit/netbsd.py b/rtemstoolkit/netbsd.py
new file mode 100644
index 0000000..5883682
--- /dev/null
+++ b/rtemstoolkit/netbsd.py
@@ -0,0 +1,96 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# RTEMS Tools is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# RTEMS Tools is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with RTEMS Tools.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+#
+# This code is based on what ever doco about spec files I could find and
+# RTEMS project's spec files.
+#
+
+import pprint
+import os
+
+try:
+    from . import check
+    from . import execute
+except (ValueError, SystemError):
+    import check
+    import execute
+
+def load():
+    uname = os.uname()
+    sysctl = '/sbin/sysctl '
+    e = execute.capture_execution()
+    exit_code, proc, output = e.shell(sysctl + 'hw.ncpu')
+    if exit_code == 0:
+        ncpus = output.split(' ')[1].strip()
+    else:
+        ncpus = '1'
+    if uname[4] == 'amd64':
+        cpu = 'x86_64'
+    else:
+        cpu = uname[4]
+    version = uname[2]
+    if version.find('-') > 0:
+        version = version.split('-')[0]
+    defines = {
+        '_ncpus':            ('none',    'none',    '1'),
+        '_os':               ('none',    'none',     'netbsd'),
+        '_host':             ('triplet', 'required', cpu + '-netbsd' + version),
+        '_host_vendor':      ('none',    'none',     'pc'),
+        '_host_os':          ('none',    'none',     'netbsd'),
+        '_host_os_version':  ('none',    'none',     version),
+        '_host_cpu':         ('none',    'none',     cpu),
+        '_host_alias':       ('none',    'none',     '%{nil}'),
+        '_host_arch':        ('none',    'none',     cpu),
+        '_usr':              ('dir',     'required', '/usr'),
+        '_var':              ('dir',     'optional', '/var'),
+        'optincludes_build': ('none',    'none',     '-I/usr/pkg/include -L/usr/pkg/lib'),
+        '__bash':            ('exe',     'optional', '/usr/pkg/bin/bash'),
+        '__bison':           ('exe',     'required', '/usr/pkg/bin/bison'),
+        '__git':             ('exe',     'required', '/usr/pkg/bin/git'),
+        '__svn':             ('exe',     'required', '/usr/pkg/bin/svn'),
+        '__xz':              ('exe',     'optional', '/usr/pkg/bin/xz'),
+        '__make':            ('exe',     'required', 'gmake'),
+        '__patch_opts':      ('none',     'none',    '-E')
+        }
+
+    defines['_build']        = defines['_host']
+    defines['_build_vendor'] = defines['_host_vendor']
+    defines['_build_os']     = defines['_host_os']
+    defines['_build_cpu']    = defines['_host_cpu']
+    defines['_build_alias']  = defines['_host_alias']
+    defines['_build_arch']   = defines['_host_arch']
+
+    for gv in ['47', '48', '49']:
+        gcc = '%s-portbld-netbsd%s-gcc%s' % (cpu, version, gv)
+        if check.check_exe(gcc, gcc):
+            defines['__cc'] = gcc
+            break
+    for gv in ['47', '48', '49']:
+        gxx = '%s-portbld-netbsd%s-g++%s' % (cpu, version, gv)
+        if check.check_exe(gxx, gxx):
+            defines['__cxx'] = gxx
+            break
+
+    return defines
+
+if __name__ == '__main__':
+    pprint.pprint(load())
diff --git a/rtemstoolkit/options.py b/rtemstoolkit/options.py
index 132445e..8ff9bb2 100644
--- a/rtemstoolkit/options.py
+++ b/rtemstoolkit/options.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -32,22 +32,36 @@
 # Determine the defaults and load the specific file.
 #
 
+from __future__ import print_function
+
 import copy
 import glob
 import pprint
 import re
 import os
 import string
-
-import error
-import execute
-import git
-import log
-import macros
-import path
 import sys
 
-import version
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import execute
+    from . import git
+    from . import log
+    from . import macros
+    from . import path
+    from . import version
+except (ValueError, SystemError):
+    import error
+    import execute
+    import git
+    import log
+    import macros
+    import path
+    import version
 
 basepath = 'tb'
 
@@ -61,7 +75,7 @@ class command_line(object):
 
     def __init__(self, base_path = None, argv = None, optargs = None,
                  defaults = None, long_opts = None, long_opts_help = None,
-                 command_path = None, log_default = None):
+                 command_path = '', log_default = None):
 
         if argv is None:
             return
@@ -69,7 +83,7 @@ class command_line(object):
         global basepath
 
         if long_opts == None:
-            raise error.general('No options provided')
+            long_opts = {}
 
         basepath = base_path
 
@@ -77,6 +91,9 @@ class command_line(object):
             raise error.general('log default is a list')
         self.log_default = log_default
 
+        if defaults is None:
+            defaults = macros.macros()
+
         self.long_opts = {
             # key                 macro                handler            param  defs       init
             '--jobs'           : ('_jobs',             self._lo_jobs,     True,  'default', True),
@@ -128,7 +145,7 @@ class command_line(object):
             elif long_opts[lo][1] == 'string':
                 handler = self._lo_string
             elif long_opts[lo][1] == 'path':
-                hanlder = self._lo_path
+                handler = self._lo_path
             elif long_opts[lo][1] == 'jobs':
                 handler = self._lo_jobs
             elif long_opts[lo][1] == 'bool':
@@ -139,9 +156,10 @@ class command_line(object):
                 raise error.general('invalid option handler: %s: %s' % (lo, long_opts[lo][1]))
             self.long_opts[lo] = (long_opts[lo][0], handler, long_opts[lo][2],
                                    long_opts[lo][3], long_opts[lo][4])
-            if lo not in long_opts_help:
-                raise error.general('no help for option: %s' % (lo))
-            self.long_opts_help[lo] = long_opts_help[lo]
+            if long_opts_help is not None:
+                if lo not in long_opts_help:
+                    raise error.general('no help for option: %s' % (lo))
+                self.long_opts_help[lo] = long_opts_help[lo]
 
     def __copy__(self):
         new = type(self)()
@@ -159,7 +177,7 @@ class command_line(object):
     def __str__(self):
         def _dict(dd):
             s = ''
-            ddl = dd.keys()
+            ddl = list(dd.keys())
             ddl.sort()
             for d in ddl:
                 s += '  ' + d + ': ' + str(dd[d]) + '\n'
@@ -276,7 +294,7 @@ class command_line(object):
         print('%s: [options] [args]' % (self.command_name))
         print('RTEMS Tools Project (c) 2012-2015 Chris Johns')
         print('Options and arguments:')
-        opts = self.long_opts_help.keys()
+        opts = list(self.long_opts_help.keys())
         if self.optargs:
             opts += self.optargs.keys()
         indent = self._help_indent()
@@ -518,6 +536,9 @@ def load(opts):
     command line.
     """
 
+    if not isinstance(opts, command_line):
+        raise error.general('invalid options type passed to options loader')
+
     global host_windows
 
     overrides = None
@@ -532,20 +553,41 @@ def load(opts):
         uname = os.uname()
         try:
             if uname[0].startswith('CYGWIN_NT'):
-                import windows
+                try:
+                    from . import windows
+                except:
+                    import windows
                 overrides = windows.load()
             elif uname[0] == 'Darwin':
-                import darwin
+                try:
+                    from . import darwin
+                except:
+                    import darwin
                 overrides = darwin.load()
             elif uname[0] == 'FreeBSD':
-                import freebsd
+                try:
+                    from . import freebsd
+                except:
+                    import freebsd
                 overrides = freebsd.load()
             elif uname[0] == 'NetBSD':
-                import netbsd
+                try:
+                    from . import netbsd
+                except:
+                    import netbsd
                 overrides = netbsd.load()
             elif uname[0] == 'Linux':
-                import linux
+                try:
+                    from . import linux
+                except:
+                    import linux
                 overrides = linux.load()
+            elif uname[0] == 'SunOS':
+                try:
+                    from . import solaris
+                except:
+                    import solaris
+                overrides = solaris.load()
         except:
             raise error.general('failed to load %s host support' % (uname[0]))
     else:
diff --git a/rtemstoolkit/path.py b/rtemstoolkit/path.py
index df51005..15dad1b 100644
--- a/rtemstoolkit/path.py
+++ b/rtemstoolkit/path.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -34,13 +34,23 @@
 # level. This allows macro expansion to work.
 #
 
+from __future__ import print_function
+
 import glob
 import os
 import shutil
 import string
 
-import error
-import log
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import log
+except (ValueError, SystemError):
+    import error
+    import log
 
 windows = os.name == 'nt'
 
diff --git a/rtemstoolkit/solaris.py b/rtemstoolkit/solaris.py
new file mode 100644
index 0000000..397df68
--- /dev/null
+++ b/rtemstoolkit/solaris.py
@@ -0,0 +1,90 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+#
+# This code is based on what ever doco about spec files I could find and
+# RTEMS project's spec files.
+#
+
+import pprint
+import os
+
+try:
+    from . import check
+    from . import error
+    from . import execute
+except (ValueError, SystemError):
+    import check
+    import error
+    import execute
+
+def load():
+    uname = os.uname()
+    psrinfo = '/sbin/psrinfo|wc -l'
+    e = execute.capture_execution()
+    exit_code, proc, output = e.shell(psrinfo)
+    if exit_code == 0:
+        ncpus = output
+    else:
+        ncpus = '1'
+    if uname[4] == 'i86pc':
+        cpu = 'i386'
+    else:
+        cpu = uname[4]
+    version = uname[2]
+    if version.find('-') > 0:
+        version = version.split('-')[0]
+    defines = {
+        '_ncpus':           ('none',    'none',     ncpus),
+        '_os':              ('none',    'none',     'solaris'),
+        '_host':            ('triplet', 'required', cpu + '-pc-solaris2'),
+        '_host_vendor':     ('none',    'none',     'pc'),
+        '_host_os':         ('none',    'none',     'solaris'),
+        '_host_os_version': ('none',    'none',     version),
+        '_host_cpu':        ('none',    'none',     cpu),
+        '_host_alias':      ('none',    'none',     '%{nil}'),
+        '_host_arch':       ('none',    'none',     cpu),
+        '_usr':             ('dir',     'required', '/usr'),
+        '_var':             ('dir',     'optional', '/var'),
+        '__bash':           ('exe',     'optional', '/usr/bin/bash'),
+        '__bison':          ('exe',     'required', '/usr/bin/bison'),
+        '__git':            ('exe',     'required', '/usr/bin/git'),
+        '__svn':            ('exe',     'required', '/usr/bin/svn'),
+        '__cvs':            ('exe',     'required', '/usr/bin/cvs'),
+        '__xz':             ('exe',     'optional', '/usr/bin/xz'),
+        '__make':           ('exe',     'required', 'gmake'),
+        '__patch_opts':     ('none',     'none',    '-E'),
+        '__chown':          ('exe',     'required', '/usr/bin/chown'),
+        '__install':        ('exe',     'required', '/usr/bin/ginstall'),
+        '__cc':             ('exe',     'required', '/usr/bin/gcc'),
+        '__cxx':            ('exe',     'required', '/usr/bin/g++'),
+        'with_iconv':       ('none',    'none',     '0')
+        }
+
+    defines['_build']        = defines['_host']
+    defines['_build_vendor'] = defines['_host_vendor']
+    defines['_build_os']     = defines['_host_os']
+    defines['_build_cpu']    = defines['_host_cpu']
+    defines['_build_alias']  = defines['_host_alias']
+    defines['_build_arch']   = defines['_host_arch']
+
+    return defines
+
+if __name__ == '__main__':
+    pprint.pprint(load())
diff --git a/rtemstoolkit/version.py b/rtemstoolkit/version.py
index f8b8a7b..3af70a3 100644
--- a/rtemstoolkit/version.py
+++ b/rtemstoolkit/version.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2015 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -33,10 +33,22 @@
 # file to the top directory.
 #
 
+from __future__ import print_function
+
 import sys
 
-import error
-import path
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import git
+    from . import path
+except (ValueError, SystemError):
+    import error
+    import git
+    import path
 
 #
 # Default to an internal string.
@@ -67,7 +79,6 @@ def _load_released_version():
     return _released
 
 def _load_git_version():
-    import git
     global _git
     global _version_str
     repo = git.repo(_at())
diff --git a/rtemstoolkit/windows.py b/rtemstoolkit/windows.py
index be4e1f6..2c08258 100644
--- a/rtemstoolkit/windows.py
+++ b/rtemstoolkit/windows.py
@@ -1,6 +1,6 @@
 #
 # RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2010-2014 Chris Johns (chrisj@rtems.org)
+# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
 # All rights reserved.
 #
 # This file is part of the RTEMS Tools package in 'rtems-tools'.
@@ -32,11 +32,19 @@
 # Windows specific support and overrides.
 #
 
-import error
 import pprint
 import os
 
-import execute
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import error
+    from . import execute
+except (ValueError, SystemError):
+    import error
+    import execute
 
 def load():
     # Default to the native Windows Python.
diff --git a/tester/rt/config.py b/tester/rt/config.py
index 444420b..e9bb378 100644
--- a/tester/rt/config.py
+++ b/tester/rt/config.py
@@ -32,6 +32,8 @@
 # RTEMS Testing Config
 #
 
+from __future__ import print_function
+
 import datetime
 import os
 import threading
@@ -42,8 +44,8 @@ from rtemstoolkit import execute
 from rtemstoolkit import log
 from rtemstoolkit import path
 
-import console
-import gdb
+from . import console
+from . import gdb
 
 timeout = 15
 
diff --git a/tester/rt/console.py b/tester/rt/console.py
index a6d3161..ca66e66 100644
--- a/tester/rt/console.py
+++ b/tester/rt/console.py
@@ -32,6 +32,8 @@
 # RTEMS Testing Consoles
 #
 
+from __future__ import print_function
+
 import errno
 import os
 import threading
@@ -42,7 +44,7 @@ import time
 #
 if os.name != 'nt':
     import fcntl
-    import stty
+    from . import stty
 else:
     fcntl = None
     stty = None
diff --git a/tester/rt/gdb.py b/tester/rt/gdb.py
index cbf2c0d..4045f17 100644
--- a/tester/rt/gdb.py
+++ b/tester/rt/gdb.py
@@ -32,8 +32,14 @@
 # RTEMS Testing GDB Interface
 #
 
+from __future__ import print_function
+
 import os
-import Queue
+try:
+    import Queue
+    queue = Queue
+except ImportError:
+    import queue
 import sys
 import threading
 
@@ -42,8 +48,16 @@ from rtemstoolkit import execute
 from rtemstoolkit import options
 from rtemstoolkit import path
 
-import console
-import pygdb
+#
+# Support to handle use in a package and as a unit test.
+# If there is a better way to let us know.
+#
+try:
+    from . import console
+    from . import pygdb
+except (ValueError, SystemError):
+    import console
+    import pygdb
 
 #
 # The MI parser needs a global lock. It has global objects.
@@ -64,8 +78,8 @@ class gdb(object):
         self.bsp_arch = bsp_arch
         self.output = None
         self.gdb_console = None
-        self.input = Queue.Queue()
-        self.commands = Queue.Queue()
+        self.input = queue.Queue()
+        self.commands = queue.Queue()
         self.process = None
         self.state = {}
         self.running = False
@@ -139,7 +153,7 @@ class gdb(object):
                 line = self.input.get(timeout = 0.5)
                 if self.trace:
                     print('>>> input: queue=%d' % (self.input.qsize()), line)
-            except Queue.Empty:
+            except queue.Empty:
                 return True
             if line is None:
                 return None
diff --git a/tester/rt/options.py b/tester/rt/options.py
index c49a288..d41b721 100644
--- a/tester/rt/options.py
+++ b/tester/rt/options.py
@@ -32,6 +32,8 @@
 # Determine the defaults and load the specific file.
 #
 
+from __future__ import print_function
+
 import glob
 import pprint
 import re
@@ -45,8 +47,7 @@ from rtemstoolkit import log
 from rtemstoolkit import macros
 from rtemstoolkit import options
 from rtemstoolkit import path
-
-import version
+from rtemstoolkit import version
 
 #
 # The path for the defaults.
@@ -115,10 +116,10 @@ def run(args):
         log.notice('Defaults:')
         log.notice(str(_opts.defaults))
     except error.general as gerr:
-        print(gerr)
+        print(gerr, file = sys.stderr)
         sys.exit(1)
     except error.internal as ierr:
-        print(ierr)
+        print(ierr, file = sys.stderr)
         sys.exit(1)
     except error.exit:
         pass
diff --git a/tester/rt/pygdb/__init__.py b/tester/rt/pygdb/__init__.py
index b52f6f9..00b3364 100644
--- a/tester/rt/pygdb/__init__.py
+++ b/tester/rt/pygdb/__init__.py
@@ -17,5 +17,6 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 all = ['mi_parser']
-from mi_parser import scan
-from mi_parser import process
+from . import mi_parser
+scan = mi_parser.scan
+process = mi_parser.process
diff --git a/tester/rt/pygdb/mi_parser.py b/tester/rt/pygdb/mi_parser.py
index 7ec8e34..dd1d08f 100755
--- a/tester/rt/pygdb/mi_parser.py
+++ b/tester/rt/pygdb/mi_parser.py
@@ -28,10 +28,12 @@
 
 # $Id$
 
+from __future__ import print_function
 
 import re
 import pprint
-import spark
+
+from . import spark
 
 def __private():
 	class Token:
@@ -190,7 +192,7 @@ def __private():
 		def n_result(self, node):
 			# result ::= variable = value
 			node.value = { node[0].value: node[2].value }
-			#print('result: %s' % node.value)
+			#print 'result: %s' % node.value
 
 		def n_tuple(self, node):
 			if len(node) == 2:
@@ -203,9 +205,9 @@ def __private():
 				# tuple ::= { result result_list }
 				node.value = node[1].value
 				for result in node[2].value:
-					for n, v in result.items():
-						if node.value.has_key(n):
-							#print('**********list conversion: [%s] %s -> %s' % (n, node.value[n], v))
+					for n, v in list(result.items()):
+						if n in node.value:
+							#print '**********list conversion: [%s] %s -> %s' % (n, node.value[n], v)
 							old = node.value[n]
 							if not isinstance(old, list):
 								node.value[n] = [ node.value[n] ]
@@ -214,7 +216,7 @@ def __private():
 							node.value[n] = v
 			else:
 				raise Exception('Invalid tuple')
-			#print('tuple: %s' % node.value)
+			#print 'tuple: %s' % node.value
 
 		def n_list(self, node):
 			if len(node) == 2:
@@ -230,7 +232,7 @@ def __private():
 				#list ::= [ result result_list ]
 				#list ::= { value }
 				#list ::= { value value_list }
-			#print('list %s' % node.value)
+			#print 'list %s' % node.value
 
 		def n_value_list(self, node):
 			if len(node) == 2:
@@ -247,7 +249,7 @@ def __private():
 			else:
 				# result_list ::= , result result_list
 				node.value = [ node[1].value ] + node[2].value
-			#print('result_list: %s' % node.value)
+			#print 'result_list: %s' % node.value
 
 		def n_result_record(self, node):
 			node.value = node[0].value
@@ -257,7 +259,7 @@ def __private():
 			elif len(node) == 2:
 				# result_record ::= result_header nl
 				pass
-			#print('result_record: %s' % (node.value))
+			#print 'result_record: %s' % (node.value)
 
 		def n_result_header(self, node):
 			if len(node) == 3:
@@ -284,7 +286,7 @@ def __private():
 				'value': node[1].value,
 				'record_type': 'stream'
 			}
-			#print('stream_record: %s' % node.value)
+			#print 'stream_record: %s' % node.value
 
 		def n_record_list(self, node):
 			if len(node) == 1:
@@ -293,10 +295,10 @@ def __private():
 			elif len(node) == 2:
 				# record_list ::= generic_record record_list
 				node.value = [ node[0].value ] + node[1].value
-			#print('record_list: %s' % node.value)
+			#print 'record_list: %s' % node.value
 
 		#def default(self, node):
-			#print('default: ' + node.type)
+			#print 'default: ' + node.type
 
 	class GdbDynamicObject:
 		def __init__(self, dict_):
@@ -305,7 +307,7 @@ def __private():
 		def __repr__(self):
 			return pprint.pformat(self.__dict__)
 
-		def __nonzero__(self):
+		def __bool__(self):
 			return len(self.__dict__) > 0
 
 		def __getitem__(self, i):
@@ -320,7 +322,7 @@ def __private():
 			return None
 
 		def graft(self, dict_):
-			for name, value in dict_.items():
+			for name, value in list(dict_.items()):
 				name = name.replace('-', '_')
 				if isinstance(value, dict):
 					value = GdbDynamicObject(value)
@@ -336,7 +338,7 @@ def __private():
 	class GdbMiRecord:
 		def __init__(self, record):
 			self.result = None
-			for name, value in record[0].items():
+			for name, value in list(record[0].items()):
 				name = name.replace('-', '_')
 				if name == 'results':
 					for result in value:
@@ -370,7 +372,7 @@ def process(input):
 if __name__ == '__main__':
 	def main():
 		def print_tokens(tokens):
-			print
+			print()
 			for token in tokens:
 				if token.value:
 					print(token.type + ': ' + token.value)
diff --git a/tester/rt/pygdb/spark.py b/tester/rt/pygdb/spark.py
index 7dc1358..0eac365 100644
--- a/tester/rt/pygdb/spark.py
+++ b/tester/rt/pygdb/spark.py
@@ -19,6 +19,8 @@
 #  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
+
 __version__ = 'SPARK-0.7 (pre-alpha-7)'
 
 import re
@@ -30,8 +32,8 @@ def _namelist(instance):
 	for c in classlist:
 		for b in c.__bases__:
 			classlist.append(b)
-		for name in c.__dict__.keys():
-			if not namedict.has_key(name):
+		for name in list(c.__dict__.keys()):
+			if name not in namedict:
 				namelist.append(name)
 				namedict[name] = 1
 	return namelist
@@ -42,7 +44,7 @@ class GenericScanner:
 		self.re = re.compile(pattern, re.VERBOSE|flags)
 
 		self.index2func = {}
-		for name, number in self.re.groupindex.items():
+		for name, number in list(self.re.groupindex.items()):
 			self.index2func[number-1] = getattr(self, 't_' + name)
 
 	def makeRE(self, name):
@@ -57,7 +59,7 @@ class GenericScanner:
 				rv.append(self.makeRE(name))
 
 		rv.append(self.makeRE('t_default'))
-		return string.join(rv, '|')
+		return '|'.join(rv)
 
 	def error(self, s, pos):
 		print("Lexical error at position %s" % pos)
@@ -81,7 +83,7 @@ class GenericScanner:
 			groups = m.groups()
 			self.pos = m.end()
 			for i in range(len(groups)):
-				if groups[i] is not None and self.index2func.has_key(i):
+				if groups[i] is not None and i in self.index2func:
 					self.index2func[i](groups[i])
 
 	def t_default(self, s):
@@ -145,14 +147,14 @@ class GenericParser:
 		changes = 1
 		while changes:
 			changes = 0
-			for k, v in self.edges.items():
+			for k, v in list(self.edges.items()):
 				if v is None:
 					state, sym = k
-					if self.states.has_key(state):
+					if state in self.states:
 						self.goto(state, sym)
 						changes = 1
 		rv = self.__dict__.copy()
-		for s in self.states.values():
+		for s in list(self.states.values()):
 			del s.items
 		del rv['rule2func']
 		del rv['nullable']
@@ -179,7 +181,7 @@ class GenericParser:
 
 	def addRule(self, doc, func, _preprocess=1):
 		fn = func
-		rules = string.split(doc)
+		rules = doc.split()
 
 		index = []
 		for i in range(len(rules)):
@@ -195,7 +197,7 @@ class GenericParser:
 			if _preprocess:
 				rule, fn = self.preprocess(rule, func)
 
-			if self.rules.has_key(lhs):
+			if lhs in self.rules:
 				self.rules[lhs].append(rule)
 			else:
 				self.rules[lhs] = [ rule ]
@@ -218,7 +220,7 @@ class GenericParser:
 		self.nullable = {}
 		tbd = []
 
-		for rulelist in self.rules.values():
+		for rulelist in list(self.rules.values()):
 			lhs = rulelist[0][0]
 			self.nullable[lhs] = 0
 			for rule in rulelist:
@@ -233,7 +235,7 @@ class GenericParser:
 				#  grammars.
 				#
 				for sym in rhs:
-					if not self.rules.has_key(sym):
+					if sym not in self.rules:
 						break
 				else:
 					tbd.append(rule)
@@ -267,7 +269,7 @@ class GenericParser:
 
 	def makeNewRules(self):
 		worklist = []
-		for rulelist in self.rules.values():
+		for rulelist in list(self.rules.values()):
 			for rule in rulelist:
 				worklist.append((rule, 0, 1, rule))
 
@@ -276,7 +278,7 @@ class GenericParser:
 			n = len(rhs)
 			while i < n:
 				sym = rhs[i]
-				if not self.rules.has_key(sym) or \
+				if sym not in self.rules or \
 				   not self.nullable[sym]:
 					candidate = 0
 					i = i + 1
@@ -293,7 +295,7 @@ class GenericParser:
 				if candidate:
 					lhs = self._NULLABLE+lhs
 					rule = (lhs, rhs)
-				if self.newrules.has_key(lhs):
+				if lhs in self.newrules:
 					self.newrules[lhs].append(rule)
 				else:
 					self.newrules[lhs] = [ rule ]
@@ -320,7 +322,7 @@ class GenericParser:
 			self.states = { 0: self.makeState0() }
 			self.makeState(0, self._BOF)
 
-		for i in xrange(len(tokens)):
+		for i in range(len(tokens)):
 			sets.append([])
 
 			if sets[i] == []:
@@ -349,8 +351,8 @@ class GenericParser:
 		#
 		return self._NULLABLE == sym[0:len(self._NULLABLE)]
 
-	def skip(self, lhs_rhs, pos=0):
-		lhs, rhs = lhs_rhs
+	def skip(self, xxx_todo_changeme, pos=0):
+		(lhs, rhs) = xxx_todo_changeme
 		n = len(rhs)
 		while pos < n:
 			if not self.isnullable(rhs[pos]):
@@ -373,7 +375,7 @@ class GenericParser:
 
 		core.sort()
 		tcore = tuple(core)
-		if self.cores.has_key(tcore):
+		if tcore in self.cores:
 			return self.cores[tcore]
 		#
 		#  Nope, doesn't exist.  Compute it and the associated
@@ -397,13 +399,13 @@ class GenericParser:
 
 				nextSym = rhs[pos]
 				key = (X.stateno, nextSym)
-				if not rules.has_key(nextSym):
-					if not edges.has_key(key):
+				if nextSym not in rules:
+					if key not in edges:
 						edges[key] = None
 						X.T.append(nextSym)
 				else:
 					edges[key] = None
-					if not predicted.has_key(nextSym):
+					if nextSym not in predicted:
 						predicted[nextSym] = 1
 						for prule in rules[nextSym]:
 							ppos = self.skip(prule)
@@ -427,10 +429,10 @@ class GenericParser:
 		#  need to know the entire set of predicted nonterminals
 		#  to do this without accidentally duplicating states.
 		#
-		core = predicted.keys()
+		core = list(predicted.keys())
 		core.sort()
 		tcore = tuple(core)
-		if self.cores.has_key(tcore):
+		if tcore in self.cores:
 			self.edges[(k, None)] = self.cores[tcore]
 			return k
 
@@ -441,7 +443,7 @@ class GenericParser:
 
 	def goto(self, state, sym):
 		key = (state, sym)
-		if not self.edges.has_key(key):
+		if key not in self.edges:
 			#
 			#  No transitions from state on sym.
 			#
@@ -613,7 +615,7 @@ class GenericParser:
 			rule = self.ambiguity(self.newrules[nt])
 		else:
 			rule = self.newrules[nt][0]
-		#print(rule)
+		#print rule
 
 		rhs = rule[1]
 		attr = [None] * len(rhs)
@@ -632,14 +634,14 @@ class GenericParser:
 		rule = choices[0]
 		if len(choices) > 1:
 			rule = self.ambiguity(choices)
-		#print(rule)
+		#print rule
 
 		rhs = rule[1]
 		attr = [None] * len(rhs)
 
 		for i in range(len(rhs)-1, -1, -1):
 			sym = rhs[i]
-			if not self.newrules.has_key(sym):
+			if sym not in self.newrules:
 				if sym != self._BOF:
 					attr[i] = tokens[k-1]
 					key = (item, k)
@@ -669,7 +671,7 @@ class GenericParser:
 			sortlist.append((len(rhs), name))
 			name2index[name] = i
 		sortlist.sort()
-		list = list(map(lambda a,b: b, sortlist))
+		list = [a_b[1] for a_b in sortlist]
 		return rules[name2index[self.resolve(list)]]
 
 	def resolve(self, list):
@@ -838,11 +840,11 @@ def _dump(tokens, sets, states):
 		for item in sets[i]:
 			print('\t', item)
 			for (lhs, rhs), pos in states[item[0]].items:
-				print('\t\t', lhs, '::=',)
-				print(string.join(rhs[:pos]),)
-				print('.',)
+				print('\t\t', lhs, '::=', end=' ')
+				print(string.join(rhs[:pos]), end=' ')
+				print('.', end=' ')
 				print(string.join(rhs[pos:]))
 		if i < len(tokens):
-			print
+			print()
 			print('token', str(tokens[i]))
-			print
+			print()
diff --git a/tester/rt/test.py b/tester/rt/test.py
index fee39e3..3e1bb96 100644
--- a/tester/rt/test.py
+++ b/tester/rt/test.py
@@ -28,8 +28,11 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
+from __future__ import print_function
+
 import copy
 import datetime
+import fnmatch
 import os
 import sys
 import threading
@@ -41,12 +44,11 @@ from rtemstoolkit import path
 from rtemstoolkit import stacktraces
 from rtemstoolkit import version
 
-import bsps
-import config
-import console
-import options
-import report
-import fnmatch
+from . import bsps
+from . import config
+from . import console
+from . import options
+from . import report
 
 class test(object):
     def __init__(self, index, total, report, executable, rtems_tools, bsp, bsp_config, opts):
diff --git a/tester/rt/version.py b/tester/rt/version.py
deleted file mode 100644
index 743d38a..0000000
--- a/tester/rt/version.py
+++ /dev/null
@@ -1,48 +0,0 @@
-#
-# RTEMS Tools Project (http://www.rtems.org/)
-# Copyright 2013-2015 Chris Johns (chrisj@rtems.org)
-# All rights reserved.
-#
-# This file is part of the RTEMS Tools package in 'rtems-tools'.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-# 1. Redistributions of source code must retain the above copyright notice,
-# this list of conditions and the following disclaimer.
-#
-# 2. Redistributions in binary form must reproduce the above copyright notice,
-# this list of conditions and the following disclaimer in the documentation
-# and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-
-#
-# Manage paths locally. The internally the path is in Unix or shell format and
-# we convert to the native format when performing operations at the Python
-# level. This allows macro expansion to work.
-#
-
-major = 0
-minor = 3
-revision = 0
-
-def str():
-    return '%d.%d.%d'% (major, minor, revision)
-
-if __name__ == '__main__':
-    print('major = %d' % (major))
-    print('minor = %d' % (minor))
-    print('revision = %d' % (revision))
-    print('Version: %s' % (str()))
diff --git a/tester/rtems-test b/tester/rtems-test
index 2a2be48..f573fea 100755
--- a/tester/rtems-test
+++ b/tester/rtems-test
@@ -35,9 +35,6 @@ parent = os.path.dirname(base)
 rtems = os.path.join(parent, 'share', 'rtems')
 sys.path = [parent, rtems, os.path.join(rtems, 'tester')] + sys.path
 
-import rt.test
-rt.test.run()
-
 try:
     import rt.test
     rt.test.run()