diff options
| -rw-r--r-- | tools/scons/patches/100-python3-compat.patch | 2046 |
1 files changed, 2046 insertions, 0 deletions
diff --git a/tools/scons/patches/100-python3-compat.patch b/tools/scons/patches/100-python3-compat.patch new file mode 100644 index 000000000..42a0351a3 --- /dev/null +++ b/tools/scons/patches/100-python3-compat.patch @@ -0,0 +1,2046 @@ +--- a/engine/SCons/dblite.py ++++ b/engine/SCons/dblite.py +@@ -10,11 +10,11 @@ import pickle + import shutil + import time + +-keep_all_files = 00000 ++keep_all_files = 0o0 + ignore_corrupt_dbfiles = 0 + + def corruption_warning(filename): +- print "Warning: Discarding corrupt database:", filename ++ print("Warning: Discarding corrupt database:", filename) + + try: unicode + except NameError: +@@ -70,14 +70,14 @@ class dblite(object): + self._flag = flag + self._mode = mode + self._dict = {} +- self._needs_sync = 00000 ++ self._needs_sync = 0o0 + if self._os_chown is not None and (os.geteuid()==0 or os.getuid()==0): + # running as root; chown back to current owner/group when done + try: + statinfo = os.stat(self._file_name) + self._chown_to = statinfo.st_uid + self._chgrp_to = statinfo.st_gid +- except OSError, e: ++ except OSError as e: + # db file doesn't exist yet. + # Check os.environ for SUDO_UID, use if set + self._chown_to = int(os.environ.get('SUDO_UID', -1)) +@@ -90,7 +90,7 @@ class dblite(object): + else: + try: + f = self._open(self._file_name, "rb") +- except IOError, e: ++ except IOError as e: + if (self._flag != "c"): + raise e + self._open(self._file_name, "wb", self._mode) +@@ -122,7 +122,7 @@ class dblite(object): + # (e.g. from a previous run as root). We should still be able to + # unlink() the file if the directory's writable, though, so ignore + # any OSError exception thrown by the chmod() call. +- try: self._os_chmod(self._file_name, 0777) ++ try: self._os_chmod(self._file_name, 0o777) + except OSError: pass + self._os_unlink(self._file_name) + self._os_rename(self._tmp_name, self._file_name) +@@ -131,7 +131,7 @@ class dblite(object): + self._os_chown(self._file_name, self._chown_to, self._chgrp_to) + except OSError: + pass +- self._needs_sync = 00000 ++ self._needs_sync = 0o0 + if (keep_all_files): + self._shutil_copyfile( + self._file_name, +@@ -151,7 +151,7 @@ class dblite(object): + if (not is_string(value)): + raise TypeError("value `%s' must be a string but is %s" % (value, type(value))) + self._dict[key] = value +- self._needs_sync = 0001 ++ self._needs_sync = 0o1 + + def keys(self): + return list(self._dict.keys()) +@@ -171,7 +171,7 @@ class dblite(object): + def __len__(self): + return len(self._dict) + +-def open(file, flag=None, mode=0666): ++def open(file, flag=None, mode=0o666): + return dblite(file, flag, mode) + + def _exercise(): +@@ -198,7 +198,7 @@ def _exercise(): + assert db[unicode("ubar")] == unicode("ufoo") + try: + db.sync() +- except IOError, e: ++ except IOError as e: + assert str(e) == "Read-only database: tmp.dblite" + else: + raise RuntimeError("IOError expected.") +@@ -208,13 +208,13 @@ def _exercise(): + db.sync() + try: + db[(1,2)] = "tuple" +- except TypeError, e: ++ except TypeError as e: + assert str(e) == "key `(1, 2)' must be a string but is <type 'tuple'>", str(e) + else: + raise RuntimeError("TypeError exception expected") + try: + db["list"] = [1,2] +- except TypeError, e: ++ except TypeError as e: + assert str(e) == "value `[1, 2]' must be a string but is <type 'list'>", str(e) + else: + raise RuntimeError("TypeError exception expected") +@@ -238,11 +238,11 @@ def _exercise(): + os.unlink("tmp.dblite") + try: + db = open("tmp", "w") +- except IOError, e: ++ except IOError as e: + assert str(e) == "[Errno 2] No such file or directory: 'tmp.dblite'", str(e) + else: + raise RuntimeError("IOError expected.") +- print "OK" ++ print("OK") + + if (__name__ == "__main__"): + _exercise() +--- a/engine/SCons/SConsign.py ++++ b/engine/SCons/SConsign.py +@@ -84,7 +84,7 @@ def Get_DataBase(dir): + DB_sync_list.append(db) + return db, "c" + except TypeError: +- print "DataBase =", DataBase ++ print("DataBase =", DataBase) + raise + + def Reset(): +@@ -215,7 +215,7 @@ class DB(Base): + raise TypeError + except KeyboardInterrupt: + raise +- except Exception, e: ++ except Exception as e: + SCons.Warnings.warn(SCons.Warnings.CorruptSConsignWarning, + "Ignoring corrupt sconsign entry : %s (%s)\n"%(self.dir.tpath, e)) + for key, entry in self.entries.items(): +@@ -340,7 +340,7 @@ class DirFile(Dir): + if fname != self.sconsign: + try: + mode = os.stat(self.sconsign)[0] +- os.chmod(self.sconsign, 0666) ++ os.chmod(self.sconsign, 0o666) + os.unlink(self.sconsign) + except (IOError, OSError): + # Try to carry on in the face of either OSError +--- a/engine/SCons/Util.py ++++ b/engine/SCons/Util.py +@@ -264,10 +264,10 @@ def print_tree(root, child_func, prune=0 + children = child_func(root) + + if prune and rname in visited and children: +- sys.stdout.write(''.join(tags + margins + ['+-[', rname, ']']) + u'\n') ++ sys.stdout.write(''.join(tags + margins + ['+-[', rname, ']']) + '\n') + return + +- sys.stdout.write(''.join(tags + margins + ['+-', rname]) + u'\n') ++ sys.stdout.write(''.join(tags + margins + ['+-', rname]) + '\n') + + visited[rname] = 1 + +@@ -718,7 +718,7 @@ else: + # raised so as to not mask possibly serious disk or + # network issues. + continue +- if stat.S_IMODE(st[stat.ST_MODE]) & 0111: ++ if stat.S_IMODE(st[stat.ST_MODE]) & 0o111: + try: + reject.index(f) + except ValueError: +@@ -1355,9 +1355,9 @@ def AddMethod(obj, function, name=None): + self.z = x + y + AddMethod(f, A, "add") + a.add(2, 4) +- print a.z ++ print(a.z) + AddMethod(lambda self, i: self.l[i], a, "listIndex") +- print a.listIndex(5) ++ print(a.listIndex(5)) + """ + if name is None: + name = function.func_name +--- a/setup.py ++++ b/setup.py +@@ -333,7 +333,7 @@ class install_scripts(_install_scripts): + # log.info("changing mode of %s", file) + pass + else: +- mode = ((os.stat(file)[stat.ST_MODE]) | 0555) & 07777 ++ mode = ((os.stat(file)[stat.ST_MODE]) | 0o555) & 0o7777 + # log.info("changing mode of %s to %o", file, mode) + os.chmod(file, mode) + # --- /distutils copy/paste --- +@@ -414,7 +414,7 @@ arguments = { + distutils.core.setup(**arguments) + + if Installed: +- print '\n'.join(Installed) ++ print('\n'.join(Installed)) + + # Local Variables: + # tab-width:4 +--- a/engine/SCons/compat/_scons_subprocess.py ++++ b/engine/SCons/compat/_scons_subprocess.py +@@ -248,11 +248,11 @@ A more real-world example would look lik + try: + retcode = call("mycmd" + " myarg", shell=True) + if retcode < 0: +- print >>sys.stderr, "Child was terminated by signal", -retcode ++ print(>>sys.stderr, "Child was terminated by signal", -retcode) + else: +- print >>sys.stderr, "Child returned", retcode +-except OSError, e: +- print >>sys.stderr, "Execution failed:", e ++ print(>>sys.stderr, "Child returned", retcode) ++except OSError as e: ++ print(>>sys.stderr, "Execution failed:", e) + + + Replacing os.spawn* +@@ -439,7 +439,7 @@ except TypeError: + def is_int(obj): + return isinstance(obj, type(1)) + def is_int_or_long(obj): +- return type(obj) in (type(1), type(1L)) ++ return type(obj) in (type(1), type(1)) + else: + def is_int(obj): + return isinstance(obj, int) +@@ -802,7 +802,7 @@ class Popen(object): + startupinfo.wShowWindow = SW_HIDE + comspec = os.environ.get("COMSPEC", "cmd.exe") + args = comspec + " /c " + args +- if (GetVersion() >= 0x80000000L or ++ if (GetVersion() >= 0x80000000 or + os.path.basename(comspec).lower() == "command.com"): + # Win9x, or using command.com on NT. We need to + # use the w9xpopen intermediate program. For more +@@ -830,7 +830,7 @@ class Popen(object): + env, + cwd, + startupinfo) +- except pywintypes.error, e: ++ except pywintypes.error as e: + # Translate pywintypes.error to WindowsError, which is + # a subclass of OSError. FIXME: We should really + # translate errno using _sys_errlist (or simliar), but +@@ -1215,8 +1215,8 @@ def _demo_posix(): + # Example 1: Simple redirection: Get process list + # + plist = Popen(["ps"], stdout=PIPE).communicate()[0] +- print "Process list:" +- print plist ++ print("Process list:") ++ print(plist) + + # + # Example 2: Change uid before executing child +@@ -1228,25 +1228,25 @@ def _demo_posix(): + # + # Example 3: Connecting several subprocesses + # +- print "Looking for 'hda'..." ++ print("Looking for 'hda'...") + p1 = Popen(["dmesg"], stdout=PIPE) + p2 = Popen(["grep", "hda"], stdin=p1.stdout, stdout=PIPE) +- print repr(p2.communicate()[0]) ++ print(repr(p2.communicate()[0])) + + # + # Example 4: Catch execution error + # + print +- print "Trying a weird file..." ++ print("Trying a weird file...") + try: +- print Popen(["/this/path/does/not/exist"]).communicate() +- except OSError, e: ++ print(Popen(["/this/path/does/not/exist"]).communicate()) ++ except OSError as e: + if e.errno == errno.ENOENT: +- print "The file didn't exist. I thought so..." +- print "Child traceback:" +- print e.child_traceback ++ print("The file didn't exist. I thought so...") ++ print("Child traceback:") ++ print(e.child_traceback) + else: +- print "Error", e.errno ++ print("Error", e.errno) + else: + sys.stderr.write( "Gosh. No error.\n" ) + +@@ -1255,15 +1255,15 @@ def _demo_windows(): + # + # Example 1: Connecting several subprocesses + # +- print "Looking for 'PROMPT' in set output..." ++ print("Looking for 'PROMPT' in set output...") + p1 = Popen("set", stdout=PIPE, shell=True) + p2 = Popen('find "PROMPT"', stdin=p1.stdout, stdout=PIPE) +- print repr(p2.communicate()[0]) ++ print(repr(p2.communicate()[0])) + + # + # Example 2: Simple execution of program + # +- print "Executing calc..." ++ print("Executing calc...") + p = Popen("calc") + p.wait() + +--- a/engine/SCons/Memoize.py ++++ b/engine/SCons/Memoize.py +@@ -143,7 +143,7 @@ class Counter(object): + CounterList.append(self) + def display(self): + fmt = " %7d hits %7d misses %s()" +- print fmt % (self.hit, self.miss, self.name) ++ print(fmt % (self.hit, self.miss, self.name)) + def __cmp__(self, other): + try: + return cmp(self.name, other.name) +@@ -215,7 +215,7 @@ class Memoizer(object): + + def Dump(title=None): + if title: +- print title ++ print(title) + CounterList.sort() + for counter in CounterList: + counter.display() +--- a/engine/SCons/Node/FS.py ++++ b/engine/SCons/Node/FS.py +@@ -550,7 +550,7 @@ class EntryProxy(SCons.Util.Proxy): + except KeyError: + try: + attr = SCons.Util.Proxy.__getattr__(self, name) +- except AttributeError, e: ++ except AttributeError as e: + # Raise our own AttributeError subclass with an + # overridden __str__() method that identifies the + # name of the entry that caused the exception. +@@ -2420,7 +2420,7 @@ class File(Base): + fname = self.rfile().abspath + try: + contents = open(fname, "rb").read() +- except EnvironmentError, e: ++ except EnvironmentError as e: + if not e.filename: + e.filename = fname + raise +@@ -2455,7 +2455,7 @@ class File(Base): + try: + cs = SCons.Util.MD5filesignature(fname, + chunksize=SCons.Node.FS.File.md5_chunksize*1024) +- except EnvironmentError, e: ++ except EnvironmentError as e: + if not e.filename: + e.filename = fname + raise +@@ -2793,7 +2793,7 @@ class File(Base): + def _rmv_existing(self): + self.clear_memoized_values() + if print_duplicate: +- print "dup: removing existing target %s"%self ++ print("dup: removing existing target %s"%self) + e = Unlink(self, [], None) + if isinstance(e, SCons.Errors.BuildError): + raise e +@@ -2817,7 +2817,7 @@ class File(Base): + else: + try: + self._createDir() +- except SCons.Errors.StopError, drive: ++ except SCons.Errors.StopError as drive: + desc = "No drive `%s' for target `%s'." % (drive, self) + raise SCons.Errors.StopError(desc) + +@@ -2835,7 +2835,7 @@ class File(Base): + def do_duplicate(self, src): + self._createDir() + if print_duplicate: +- print "dup: relinking variant '%s' from '%s'"%(self, src) ++ print("dup: relinking variant '%s' from '%s'"%(self, src)) + Unlink(self, None, None) + e = Link(self, src, None) + if isinstance(e, SCons.Errors.BuildError): +@@ -2870,7 +2870,7 @@ class File(Base): + # The source file does not exist. Make sure no old + # copy remains in the variant directory. + if print_duplicate: +- print "dup: no src for %s, unlinking old variant copy"%self ++ print("dup: no src for %s, unlinking old variant copy"%self) + if Base.exists(self) or self.islink(): + self.fs.unlink(self.path) + # Return None explicitly because the Base.exists() call +@@ -3199,7 +3199,7 @@ class FileFinder(object): + if verbose and not callable(verbose): + if not SCons.Util.is_String(verbose): + verbose = "find_file" +- _verbose = u' %s: ' % verbose ++ _verbose = ' %s: ' % verbose + verbose = lambda s: sys.stdout.write(_verbose + s) + + filedir, filename = os.path.split(filename) +--- a/engine/SCons/SConf.py ++++ b/engine/SCons/SConf.py +@@ -239,7 +239,7 @@ class SConfBuildTask(SCons.Taskmaster.Al + # Earlier versions of Python don't have sys.excepthook... + def excepthook(type, value, tb): + traceback.print_tb(tb) +- print type, value ++ print(type, value) + excepthook(*self.exc_info()) + return SCons.Taskmaster.Task.failed(self) + +@@ -332,7 +332,7 @@ class SConfBuildTask(SCons.Taskmaster.Al + except SystemExit: + exc_value = sys.exc_info()[1] + raise SCons.Errors.ExplicitExit(self.targets[0],exc_value.code) +- except Exception, e: ++ except Exception as e: + for t in self.targets: + binfo = t.get_binfo() + binfo.__class__ = SConfBuildInfo +--- a/engine/SCons/Script/Interactive.py ++++ b/engine/SCons/Script/Interactive.py +@@ -129,12 +129,12 @@ class SConsInteractiveCmd(cmd.Cmd): + self.shell_variable = 'SHELL' + + def default(self, argv): +- print "*** Unknown command: %s" % argv[0] ++ print("*** Unknown command: %s" % argv[0]) + + def onecmd(self, line): + line = line.strip() + if not line: +- print self.lastcmd ++ print(self.lastcmd) + return self.emptyline() + self.lastcmd = line + if line[0] == '!': +@@ -274,7 +274,7 @@ class SConsInteractiveCmd(cmd.Cmd): + return self.do_build(['build', '--clean'] + argv[1:]) + + def do_EOF(self, argv): +- print ++ print() + self.do_exit(argv) + + def _do_one_help(self, arg): +@@ -357,7 +357,7 @@ class SConsInteractiveCmd(cmd.Cmd): + # Doing the right thing with an argument list currently + # requires different shell= values on Windows and Linux. + p = subprocess.Popen(argv, shell=(sys.platform=='win32')) +- except EnvironmentError, e: ++ except EnvironmentError as e: + sys.stderr.write('scons: %s: %s\n' % (argv[0], e.strerror)) + else: + p.wait() +--- a/engine/SCons/Script/Main.py ++++ b/engine/SCons/Script/Main.py +@@ -224,7 +224,7 @@ class BuildTask(SCons.Taskmaster.OutOfDa + self.exception_set() + self.do_failed() + else: +- print "scons: Nothing to be done for `%s'." % t ++ print("scons: Nothing to be done for `%s'." % t) + SCons.Taskmaster.OutOfDateTask.executed(self) + else: + SCons.Taskmaster.OutOfDateTask.executed(self) +@@ -290,8 +290,8 @@ class BuildTask(SCons.Taskmaster.OutOfDa + if self.options.debug_includes: + tree = t.render_include_tree() + if tree: +- print +- print tree ++ print() ++ print(tree) + SCons.Taskmaster.OutOfDateTask.postprocess(self) + + def make_ready(self): +@@ -326,10 +326,10 @@ class CleanTask(SCons.Taskmaster.AlwaysT + else: + errstr = "Path '%s' exists but isn't a file or directory." + raise SCons.Errors.UserError(errstr % (pathstr)) +- except SCons.Errors.UserError, e: +- print e +- except (IOError, OSError), e: +- print "scons: Could not remove '%s':" % pathstr, e.strerror ++ except SCons.Errors.UserError as e: ++ print(e) ++ except (IOError, OSError) as e: ++ print("scons: Could not remove '%s':" % pathstr, e.strerror) + + def show(self): + target = self.targets[0] +@@ -348,13 +348,13 @@ class CleanTask(SCons.Taskmaster.AlwaysT + for t in self.targets: + try: + removed = t.remove() +- except OSError, e: ++ except OSError as e: + # An OSError may indicate something like a permissions + # issue, an IOError would indicate something like + # the file not existing. In either case, print a + # message and keep going to try to remove as many + # targets aa possible. +- print "scons: Could not remove '%s':" % str(t), e.strerror ++ print("scons: Could not remove '%s':" % str(t), e.strerror) + else: + if removed: + display("Removed " + str(t)) +@@ -595,7 +595,7 @@ def _scons_internal_error(): + """Handle all errors but user errors. Print out a message telling + the user what to do in this case and print a normal trace. + """ +- print 'internal error' ++ print('internal error') + traceback.print_exc() + sys.exit(2) + +@@ -707,7 +707,7 @@ def _load_site_scons_dir(topdir, site_di + # the error checking makes it longer. + try: + m = sys.modules['SCons.Script'] +- except Exception, e: ++ except Exception as e: + fmt = 'cannot import site_init.py: missing SCons.Script module %s' + raise SCons.Errors.InternalError(fmt % repr(e)) + try: +@@ -720,10 +720,10 @@ def _load_site_scons_dir(topdir, site_di + site_m[k] = m.__dict__[k] + + # This is the magic. +- exec fp in site_m ++ exec(fp.read()) in site_m + except KeyboardInterrupt: + raise +- except Exception, e: ++ except Exception as e: + fmt = '*** Error loading site_init file %s:\n' + sys.stderr.write(fmt % repr(site_init_file)) + raise +@@ -733,7 +733,7 @@ def _load_site_scons_dir(topdir, site_di + m.__dict__[k] = site_m[k] + except KeyboardInterrupt: + raise +- except ImportError, e: ++ except ImportError as e: + fmt = '*** cannot import site init file %s:\n' + sys.stderr.write(fmt % repr(site_init_file)) + raise +@@ -785,7 +785,7 @@ def _load_all_site_scons_dirs(topdir, ve + dirs=sysdirs + [topdir] + for d in dirs: + if verbose: # this is used by unit tests. +- print "Loading site dir ", d ++ print("Loading site dir ", d) + _load_site_scons_dir(d) + + def test_load_all_site_scons_dirs(d): +@@ -976,7 +976,7 @@ def _main(parser): + try: + for script in scripts: + SCons.Script._SConscript._SConscript(fs, script) +- except SCons.Errors.StopError, e: ++ except SCons.Errors.StopError as e: + # We had problems reading an SConscript file, such as it + # couldn't be copied in to the VariantDir. Since we're just + # reading SConscript files and haven't started building +@@ -1032,8 +1032,8 @@ def _main(parser): + # SConscript files. Give them the options usage. + raise SConsPrintHelpException + else: +- print help_text +- print "Use scons -H for help about command-line options." ++ print(help_text) ++ print("Use scons -H for help about command-line options.") + exit_status = 0 + return + +@@ -1296,7 +1296,7 @@ def _exec_main(parser, values): + prof = Profile() + try: + prof.runcall(_main, parser) +- except SConsPrintHelpException, e: ++ except SConsPrintHelpException as e: + prof.dump_stats(options.profile_file) + raise e + except SystemExit: +@@ -1340,22 +1340,22 @@ def main(): + + try: + _exec_main(parser, values) +- except SystemExit, s: ++ except SystemExit as s: + if s: + exit_status = s + except KeyboardInterrupt: + print("scons: Build interrupted.") + sys.exit(2) +- except SyntaxError, e: ++ except SyntaxError as e: + _scons_syntax_error(e) + except SCons.Errors.InternalError: + _scons_internal_error() +- except SCons.Errors.UserError, e: ++ except SCons.Errors.UserError as e: + _scons_user_error(e) + except SConsPrintHelpException: + parser.print_help() + exit_status = 0 +- except SCons.Errors.BuildError, e: ++ except SCons.Errors.BuildError as e: + exit_status = e.exitstatus + except: + # An exception here is likely a builtin Python exception Python +@@ -1391,10 +1391,10 @@ def main(): + else: + ct = last_command_end - first_command_start + scons_time = total_time - sconscript_time - ct +- print "Total build time: %f seconds"%total_time +- print "Total SConscript file execution time: %f seconds"%sconscript_time +- print "Total SCons execution time: %f seconds"%scons_time +- print "Total command execution time: %f seconds"%ct ++ print("Total build time: %f seconds"%total_time) ++ print("Total SConscript file execution time: %f seconds"%sconscript_time) ++ print("Total SCons execution time: %f seconds"%scons_time) ++ print("Total command execution time: %f seconds"%ct) + + sys.exit(exit_status) + +--- a/engine/SCons/Script/SConscript.py ++++ b/engine/SCons/Script/SConscript.py +@@ -113,7 +113,7 @@ def compute_exports(exports): + retval[export] = loc[export] + except KeyError: + retval[export] = glob[export] +- except KeyError, x: ++ except KeyError as x: + raise SCons.Errors.UserError("Export of non-existent variable '%s'"%x) + + return retval +@@ -145,7 +145,7 @@ def Return(*vars, **kw): + for var in fvars: + for v in var.split(): + retval.append(call_stack[-1].globals[v]) +- except KeyError, x: ++ except KeyError as x: + raise SCons.Errors.UserError("Return of non-existent variable '%s'"%x) + + if len(retval) == 1: +@@ -174,7 +174,7 @@ def _SConscript(fs, *files, **kw): + try: + SCons.Script.sconscript_reading = SCons.Script.sconscript_reading + 1 + if fn == "-": +- exec sys.stdin in call_stack[-1].globals ++ exec(sys.stdin.read()) in call_stack[-1].globals + else: + if isinstance(fn, SCons.Node.Node): + f = fn +@@ -257,7 +257,7 @@ def _SConscript(fs, *files, **kw): + pass + try: + try: +- exec _file_ in call_stack[-1].globals ++ exec(_file_.read()) in call_stack[-1].globals + except SConscriptReturn: + pass + finally: +@@ -282,7 +282,7 @@ def _SConscript(fs, *files, **kw): + rdir._create() # Make sure there's a directory there. + try: + os.chdir(rdir.get_abspath()) +- except OSError, e: ++ except OSError as e: + # We still couldn't chdir there, so raise the error, + # but only if actions are being executed. + # +@@ -467,8 +467,8 @@ class SConsEnvironment(SCons.Environment + scons_ver_string = '%d.%d.%d' % (major, minor, revision) + else: + scons_ver_string = '%d.%d' % (major, minor) +- print "SCons %s or greater required, but you have SCons %s" % \ +- (scons_ver_string, SCons.__version__) ++ print("SCons %s or greater required, but you have SCons %s" % \ ++ (scons_ver_string, SCons.__version__)) + sys.exit(2) + + def EnsurePythonVersion(self, major, minor): +@@ -480,7 +480,7 @@ class SConsEnvironment(SCons.Environment + python_ver = self._get_major_minor_revision(sys.version)[:2] + if python_ver < (major, minor): + v = sys.version.split(" ", 1)[0] +- print "Python %d.%d or greater required, but you have Python %s" %(major,minor,v) ++ print("Python %d.%d or greater required, but you have Python %s" %(major,minor,v)) + sys.exit(2) + + def Exit(self, value=0): +@@ -519,7 +519,7 @@ class SConsEnvironment(SCons.Environment + globals[v] = exports[v] + else: + globals[v] = global_exports[v] +- except KeyError,x: ++ except KeyError as x: + raise SCons.Errors.UserError("Import of non-existent variable '%s'"%x) + + def SConscript(self, *ls, **kw): +--- a/engine/SCons/Taskmaster.py ++++ b/engine/SCons/Taskmaster.py +@@ -107,7 +107,7 @@ fmt = "%(considered)3d "\ + + def dump_stats(): + for n in sorted(StatsNodes, key=lambda a: str(a)): +- print (fmt % n.stats.__dict__) + str(n) ++ print((fmt % n.stats.__dict__) + str(n)) + + + +@@ -164,7 +164,7 @@ class Task(object): + """ + global print_prepare + T = self.tm.trace +- if T: T.write(self.trace_message(u'Task.prepare()', self.node)) ++ if T: T.write(self.trace_message('Task.prepare()', self.node)) + + # Now that it's the appropriate time, give the TaskMaster a + # chance to raise any exceptions it encountered while preparing +@@ -189,13 +189,13 @@ class Task(object): + executor.prepare() + for t in executor.get_action_targets(): + if print_prepare: +- print "Preparing target %s..."%t ++ print("Preparing target %s..."%t) + for s in t.side_effects: +- print "...with side-effect %s..."%s ++ print("...with side-effect %s..."%s) + t.prepare() + for s in t.side_effects: + if print_prepare: +- print "...Preparing side-effect %s..."%s ++ print("...Preparing side-effect %s..."%s) + s.prepare() + + def get_target(self): +@@ -224,7 +224,7 @@ class Task(object): + prepare(), executed() or failed(). + """ + T = self.tm.trace +- if T: T.write(self.trace_message(u'Task.execute()', self.node)) ++ if T: T.write(self.trace_message('Task.execute()', self.node)) + + try: + everything_was_cached = 1 +@@ -248,7 +248,7 @@ class Task(object): + raise + except SCons.Errors.BuildError: + raise +- except Exception, e: ++ except Exception as e: + buildError = SCons.Errors.convert_to_BuildError(e) + buildError.node = self.targets[0] + buildError.exc_info = sys.exc_info() +@@ -376,7 +376,7 @@ class Task(object): + This is the default behavior for building only what's necessary. + """ + T = self.tm.trace +- if T: T.write(self.trace_message(u'Task.make_ready_current()', ++ if T: T.write(self.trace_message('Task.make_ready_current()', + self.node)) + + self.out_of_date = [] +@@ -386,7 +386,7 @@ class Task(object): + t.disambiguate().make_ready() + is_up_to_date = not t.has_builder() or \ + (not t.always_build and t.is_up_to_date()) +- except EnvironmentError, e: ++ except EnvironmentError as e: + raise SCons.Errors.BuildError(node=t, errstr=e.strerror, filename=e.filename) + + if not is_up_to_date: +@@ -421,7 +421,7 @@ class Task(object): + that can be put back on the candidates list. + """ + T = self.tm.trace +- if T: T.write(self.trace_message(u'Task.postprocess()', self.node)) ++ if T: T.write(self.trace_message('Task.postprocess()', self.node)) + + # We may have built multiple targets, some of which may have + # common parents waiting for this build. Count up how many +@@ -438,7 +438,7 @@ class Task(object): + # A node can only be in the pending_children set if it has + # some waiting_parents. + if t.waiting_parents: +- if T: T.write(self.trace_message(u'Task.postprocess()', ++ if T: T.write(self.trace_message('Task.postprocess()', + t, + 'removing')) + pending_children.discard(t) +@@ -457,7 +457,7 @@ class Task(object): + + for p, subtract in parents.items(): + p.ref_count = p.ref_count - subtract +- if T: T.write(self.trace_message(u'Task.postprocess()', ++ if T: T.write(self.trace_message('Task.postprocess()', + p, + 'adjusted parent ref count')) + if p.ref_count == 0: +@@ -517,7 +517,9 @@ class Task(object): + except ValueError: + exc_type, exc_value = exc + exc_traceback = None +- raise exc_type, exc_value, exc_traceback ++ e = exc_type(exc_value) ++ e.__traceback__ = exc_traceback ++ raise e + + class AlwaysTask(Task): + def needs_execute(self): +@@ -741,12 +743,12 @@ class Taskmaster(object): + self.ready_exc = None + + T = self.trace +- if T: T.write(u'\n' + self.trace_message('Looking for a node to evaluate')) ++ if T: T.write('\n' + self.trace_message('Looking for a node to evaluate')) + + while True: + node = self.next_candidate() + if node is None: +- if T: T.write(self.trace_message('No candidate anymore.') + u'\n') ++ if T: T.write(self.trace_message('No candidate anymore.') + '\n') + return None + + node = node.disambiguate() +@@ -769,7 +771,7 @@ class Taskmaster(object): + else: + S = None + +- if T: T.write(self.trace_message(u' Considering node %s and its children:' % self.trace_node(node))) ++ if T: T.write(self.trace_message(' Considering node %s and its children:' % self.trace_node(node))) + + if state == NODE_NO_STATE: + # Mark this node as being on the execution stack: +@@ -777,7 +779,7 @@ class Taskmaster(object): + elif state > NODE_PENDING: + # Skip this node if it has already been evaluated: + if S: S.already_handled = S.already_handled + 1 +- if T: T.write(self.trace_message(u' already handled (executed)')) ++ if T: T.write(self.trace_message(' already handled (executed)')) + continue + + executor = node.get_executor() +@@ -790,7 +792,7 @@ class Taskmaster(object): + self.ready_exc = (SCons.Errors.ExplicitExit, e) + if T: T.write(self.trace_message(' SystemExit')) + return node +- except Exception, e: ++ except Exception as e: + # We had a problem just trying to figure out the + # children (like a child couldn't be linked in to a + # VariantDir, or a Scanner threw something). Arrange to +@@ -808,7 +810,7 @@ class Taskmaster(object): + for child in chain(executor.get_all_prerequisites(), children): + childstate = child.get_state() + +- if T: T.write(self.trace_message(u' ' + self.trace_node(child))) ++ if T: T.write(self.trace_message(' ' + self.trace_node(child))) + + if childstate == NODE_NO_STATE: + children_not_visited.append(child) +@@ -867,7 +869,7 @@ class Taskmaster(object): + # count so we can be put back on the list for + # re-evaluation when they've all finished. + node.ref_count = node.ref_count + child.add_to_waiting_parents(node) +- if T: T.write(self.trace_message(u' adjusted ref count: %s, child %s' % ++ if T: T.write(self.trace_message(' adjusted ref count: %s, child %s' % + (self.trace_node(node), repr(str(child))))) + + if T: +@@ -893,7 +895,7 @@ class Taskmaster(object): + # The default when we've gotten through all of the checks above: + # this node is ready to be built. + if S: S.build = S.build + 1 +- if T: T.write(self.trace_message(u'Evaluating %s\n' % ++ if T: T.write(self.trace_message('Evaluating %s\n' % + self.trace_node(node))) + + # For debugging only: +--- a/engine/SCons/Tool/FortranCommon.py ++++ b/engine/SCons/Tool/FortranCommon.py +@@ -61,7 +61,7 @@ def isfortran(env, source): + def _fortranEmitter(target, source, env): + node = source[0].rfile() + if not node.exists() and not node.is_derived(): +- print "Could not locate " + str(node.name) ++ print("Could not locate " + str(node.name)) + return ([], []) + mod_regex = """(?i)^\s*MODULE\s+(?!PROCEDURE)(\w+)""" + cre = re.compile(mod_regex,re.M) +@@ -167,7 +167,7 @@ def add_fortran_to_env(env): + except KeyError: + FortranSuffixes = ['.f', '.for', '.ftn'] + +- #print "Adding %s to fortran suffixes" % FortranSuffixes ++ #print("Adding %s to fortran suffixes" % FortranSuffixes) + try: + FortranPPSuffixes = env['FORTRANPPFILESUFFIXES'] + except KeyError: +@@ -191,7 +191,7 @@ def add_f77_to_env(env): + except KeyError: + F77Suffixes = ['.f77'] + +- #print "Adding %s to f77 suffixes" % F77Suffixes ++ #print("Adding %s to f77 suffixes" % F77Suffixes) + try: + F77PPSuffixes = env['F77PPFILESUFFIXES'] + except KeyError: +@@ -206,7 +206,7 @@ def add_f90_to_env(env): + except KeyError: + F90Suffixes = ['.f90'] + +- #print "Adding %s to f90 suffixes" % F90Suffixes ++ #print("Adding %s to f90 suffixes" % F90Suffixes) + try: + F90PPSuffixes = env['F90PPFILESUFFIXES'] + except KeyError: +@@ -222,7 +222,7 @@ def add_f95_to_env(env): + except KeyError: + F95Suffixes = ['.f95'] + +- #print "Adding %s to f95 suffixes" % F95Suffixes ++ #print("Adding %s to f95 suffixes" % F95Suffixes) + try: + F95PPSuffixes = env['F95PPFILESUFFIXES'] + except KeyError: +@@ -238,7 +238,7 @@ def add_f03_to_env(env): + except KeyError: + F03Suffixes = ['.f03'] + +- #print "Adding %s to f95 suffixes" % F95Suffixes ++ #print("Adding %s to f95 suffixes" % F95Suffixes) + try: + F03PPSuffixes = env['F03PPFILESUFFIXES'] + except KeyError: +--- a/engine/SCons/Tool/intelc.py ++++ b/engine/SCons/Tool/intelc.py +@@ -205,17 +205,17 @@ def get_all_compiler_versions(): + # Registry points to nonexistent dir. Ignore this + # version. + value = get_intel_registry_value('ProductDir', subkey, 'IA32') +- except MissingRegistryError, e: ++ except MissingRegistryError as e: + + # Registry key is left dangling (potentially + # after uninstalling). + +- print \ ++ print(\ + "scons: *** Ignoring the registry key for the Intel compiler version %s.\n" \ + "scons: *** It seems that the compiler was uninstalled and that the registry\n" \ +- "scons: *** was not cleaned up properly.\n" % subkey ++ "scons: *** was not cleaned up properly.\n" % subkey) + else: +- print "scons: *** Ignoring "+str(value) ++ print("scons: *** Ignoring "+str(value)) + + i = i + 1 + except EnvironmentError: +@@ -294,7 +294,7 @@ def get_intel_compiler_top(version, abi) + break + return top + top = find_in_2010style_dir(version) or find_in_2008style_dir(version) +- print "INTELC: top=",top ++ print("INTELC: top=",top) + if not top: + raise MissingDirError("Can't find version %s Intel compiler in %s (abi='%s')"%(version,top, abi)) + return top +@@ -394,8 +394,8 @@ def generate(env, version=None, abi=None + bindir="bin" + libdir="lib" + if verbose: +- print "Intel C compiler: using version %s (%g), abi %s, in '%s/%s'"%\ +- (repr(version), linux_ver_normalize(version),abi,topdir,bindir) ++ print("Intel C compiler: using version %s (%g), abi %s, in '%s/%s'"%\ ++ (repr(version), linux_ver_normalize(version),abi,topdir,bindir)) + if is_linux: + # Show the actual compiler version by running the compiler. + os.system('%s/%s/icc --version'%(topdir,bindir)) +@@ -439,7 +439,7 @@ def generate(env, version=None, abi=None + env.PrependENVPath(p[0], os.path.join(topdir, p[2])) + else: + env.PrependENVPath(p[0], path.split(os.pathsep)) +- # print "ICL %s: %s, final=%s"%(p[0], path, str(env['ENV'][p[0]])) ++ # print("ICL %s: %s, final=%s"%(p[0], path, str(env['ENV'][p[0]]))) + + if is_windows: + env['CC'] = 'icl' +--- a/engine/SCons/Tool/MSCommon/common.py ++++ b/engine/SCons/Tool/MSCommon/common.py +@@ -38,7 +38,7 @@ import SCons.Util + logfile = os.environ.get('SCONS_MSCOMMON_DEBUG') + if logfile == '-': + def debug(x): +- print x ++ print(x) + elif logfile: + try: + import logging +--- a/engine/SCons/Tool/mslink.py ++++ b/engine/SCons/Tool/mslink.py +@@ -186,7 +186,7 @@ def RegServerFunc(target, source, env): + if ret: + raise SCons.Errors.UserError("Unable to register %s" % target[0]) + else: +- print "Registered %s sucessfully" % target[0] ++ print("Registered %s sucessfully" % target[0]) + return ret + return 0 + +@@ -203,10 +203,10 @@ def embedManifestDllCheck(target, source + if os.path.exists(manifestSrc): + ret = (embedManifestDllAction) ([target[0]],None,env) + if ret: +- raise SCons.Errors.UserError, "Unable to embed manifest into %s" % (target[0]) ++ raise SCons.Errors.UserError("Unable to embed manifest into %s" % (target[0])) + return ret + else: +- print '(embed: no %s.manifest found; not embedding.)'%str(target[0]) ++ print('(embed: no %s.manifest found; not embedding.)'%str(target[0])) + return 0 + + def embedManifestExeCheck(target, source, env): +@@ -217,10 +217,10 @@ def embedManifestExeCheck(target, source + if os.path.exists(manifestSrc): + ret = (embedManifestExeAction) ([target[0]],None,env) + if ret: +- raise SCons.Errors.UserError, "Unable to embed manifest into %s" % (target[0]) ++ raise SCons.Errors.UserError("Unable to embed manifest into %s" % (target[0])) + return ret + else: +- print '(embed: no %s.manifest found; not embedding.)'%str(target[0]) ++ print('(embed: no %s.manifest found; not embedding.)'%str(target[0])) + return 0 + + embedManifestDllCheckAction = SCons.Action.Action(embedManifestDllCheck, None) +--- a/engine/SCons/Tool/msvs.py ++++ b/engine/SCons/Tool/msvs.py +@@ -195,7 +195,7 @@ def makeHierarchy(sources): + dict = dict[part] + dict[path[-1]] = file + #else: +- # print 'Warning: failed to decompose path for '+str(file) ++ # print('Warning: failed to decompose path for '+str(file)) + return hierarchy + + class _DSPGenerator(object): +@@ -351,7 +351,7 @@ class _DSPGenerator(object): + config.platform = 'Win32' + + self.configs[variant] = config +- print "Adding '" + self.name + ' - ' + config.variant + '|' + config.platform + "' to '" + str(dspfile) + "'" ++ print("Adding '" + self.name + ' - ' + config.variant + '|' + config.platform + "' to '" + str(dspfile) + "'") + + for i in range(len(variants)): + AddConfig(self, variants[i], buildtarget[i], outdir[i], runfile[i], cmdargs) +@@ -551,7 +551,7 @@ class _GenerateV6DSP(_DSPGenerator): + def Build(self): + try: + self.file = open(self.dspabs,'w') +- except IOError, detail: ++ except IOError as detail: + raise SCons.Errors.InternalError('Unable to open "' + self.dspabs + '" for writing:' + str(detail)) + else: + self.PrintHeader() +@@ -865,7 +865,7 @@ class _GenerateV7DSP(_DSPGenerator): + def Build(self): + try: + self.file = open(self.dspabs,'w') +- except IOError, detail: ++ except IOError as detail: + raise SCons.Errors.InternalError('Unable to open "' + self.dspabs + '" for writing:' + str(detail)) + else: + self.PrintHeader() +@@ -1033,7 +1033,7 @@ class _GenerateV10DSP(_DSPGenerator): + self.filtersabs = self.dspabs + '.filters' + try: + self.filters_file = open(self.filtersabs, 'w') +- except IOError, detail: ++ except IOError as detail: + raise SCons.Errors.InternalError('Unable to open "' + self.filtersabs + '" for writing:' + str(detail)) + + self.filters_file.write('<?xml version="1.0" encoding="utf-8"?>\n' +@@ -1105,7 +1105,7 @@ class _GenerateV10DSP(_DSPGenerator): + cats = sorted([k for k in categories.keys() if self.sources[k]], + key = lambda a: a.lower()) + +- # print vcxproj.filters file first ++ # print(vcxproj.filters file first) + self.filters_file.write('\t<ItemGroup>\n') + for kind in cats: + self.filters_file.write('\t\t<Filter Include="%s">\n' +@@ -1135,7 +1135,7 @@ class _GenerateV10DSP(_DSPGenerator): + + self.filters_file.write('\t</ItemGroup>\n') + +- # then print files and filters ++ # then print(files and filters) + for kind in cats: + self.file.write('\t<ItemGroup>\n') + self.filters_file.write('\t<ItemGroup>\n') +@@ -1170,12 +1170,12 @@ class _GenerateV10DSP(_DSPGenerator): + '\t</ItemGroup>\n' % str(self.sconscript)) + + def Parse(self): +- print "_GenerateV10DSP.Parse()" ++ print("_GenerateV10DSP.Parse()") + + def Build(self): + try: + self.file = open(self.dspabs, 'w') +- except IOError, detail: ++ except IOError as detail: + raise SCons.Errors.InternalError('Unable to open "' + self.dspabs + '" for writing:' + str(detail)) + else: + self.PrintHeader() +@@ -1252,7 +1252,7 @@ class _GenerateV7DSW(_DSWGenerator): + config.platform = 'Win32' + + self.configs[variant] = config +- print "Adding '" + self.name + ' - ' + config.variant + '|' + config.platform + "' to '" + str(dswfile) + "'" ++ print("Adding '" + self.name + ' - ' + config.variant + '|' + config.platform + "' to '" + str(dswfile) + "'") + + if 'variant' not in env: + raise SCons.Errors.InternalError("You must specify a 'variant' argument (i.e. 'Debug' or " +\ +@@ -1431,7 +1431,7 @@ class _GenerateV7DSW(_DSWGenerator): + def Build(self): + try: + self.file = open(self.dswfile,'w') +- except IOError, detail: ++ except IOError as detail: + raise SCons.Errors.InternalError('Unable to open "' + self.dswfile + '" for writing:' + str(detail)) + else: + self.PrintSolution() +@@ -1480,7 +1480,7 @@ class _GenerateV6DSW(_DSWGenerator): + def Build(self): + try: + self.file = open(self.dswfile,'w') +- except IOError, detail: ++ except IOError as detail: + raise SCons.Errors.InternalError('Unable to open "' + self.dswfile + '" for writing:' + str(detail)) + else: + self.PrintWorkspace() +@@ -1537,8 +1537,8 @@ def GenerateProject(target, source, env) + if not dspfile is builddspfile: + try: + bdsp = open(str(builddspfile), "w+") +- except IOError, detail: +- print 'Unable to open "' + str(dspfile) + '" for writing:',detail,'\n' ++ except IOError as detail: ++ print('Unable to open "' + str(dspfile) + '" for writing:',detail,'\n') + raise + + bdsp.write("This is just a placeholder file.\nThe real project file is here:\n%s\n" % dspfile.get_abspath()) +@@ -1553,8 +1553,8 @@ def GenerateProject(target, source, env) + + try: + bdsw = open(str(builddswfile), "w+") +- except IOError, detail: +- print 'Unable to open "' + str(dspfile) + '" for writing:',detail,'\n' ++ except IOError as detail: ++ print('Unable to open "' + str(dspfile) + '" for writing:',detail,'\n') + raise + + bdsw.write("This is just a placeholder file.\nThe real workspace file is here:\n%s\n" % dswfile.get_abspath()) +--- a/engine/SCons/Tool/qt.py ++++ b/engine/SCons/Tool/qt.py +@@ -130,12 +130,12 @@ class _Automoc(object): + if not obj.has_builder(): + # binary obj file provided + if debug: +- print "scons: qt: '%s' seems to be a binary. Discarded." % str(obj) ++ print("scons: qt: '%s' seems to be a binary. Discarded." % str(obj)) + continue + cpp = obj.sources[0] + if not splitext(str(cpp))[1] in cxx_suffixes: + if debug: +- print "scons: qt: '%s' is no cxx file. Discarded." % str(cpp) ++ print("scons: qt: '%s' is no cxx file. Discarded." % str(cpp) ) + # c or fortran source + continue + #cpp_contents = comment.sub('', cpp.get_text_contents()) +@@ -148,12 +148,12 @@ class _Automoc(object): + h = find_file(hname, (cpp.get_dir(),), env.File) + if h: + if debug: +- print "scons: qt: Scanning '%s' (header of '%s')" % (str(h), str(cpp)) ++ print("scons: qt: Scanning '%s' (header of '%s')" % (str(h), str(cpp))) + #h_contents = comment.sub('', h.get_text_contents()) + h_contents = h.get_text_contents() + break + if not h and debug: +- print "scons: qt: no header for '%s'." % (str(cpp)) ++ print("scons: qt: no header for '%s'." % (str(cpp))) + if h and q_object_search.search(h_contents): + # h file with the Q_OBJECT macro found -> add moc_cpp + moc_cpp = env.Moc(h) +@@ -161,14 +161,14 @@ class _Automoc(object): + out_sources.append(moc_o) + #moc_cpp.target_scanner = SCons.Defaults.CScan + if debug: +- print "scons: qt: found Q_OBJECT macro in '%s', moc'ing to '%s'" % (str(h), str(moc_cpp)) ++ print("scons: qt: found Q_OBJECT macro in '%s', moc'ing to '%s'" % (str(h), str(moc_cpp))) + if cpp and q_object_search.search(cpp_contents): + # cpp file with Q_OBJECT macro found -> add moc + # (to be included in cpp) + moc = env.Moc(cpp) + env.Ignore(moc, moc) + if debug: +- print "scons: qt: found Q_OBJECT macro in '%s', moc'ing to '%s'" % (str(cpp), str(moc)) ++ print("scons: qt: found Q_OBJECT macro in '%s', moc'ing to '%s'" % (str(cpp), str(moc))) + #moc.source_scanner = SCons.Defaults.CScan + # restore the original env attributes (FIXME) + objBuilder.env = objBuilderEnv +--- a/engine/SCons/Tool/tex.py ++++ b/engine/SCons/Tool/tex.py +@@ -147,15 +147,15 @@ def FindFile(name,suffixes,paths,env,req + if ext: + name = name + ext + if Verbose: +- print " searching for '%s' with extensions: " % name,suffixes ++ print(" searching for '%s' with extensions: " % name,suffixes) + + for path in paths: + testName = os.path.join(path,name) + if Verbose: +- print " look for '%s'" % testName ++ print(" look for '%s'" % testName) + if os.path.isfile(testName): + if Verbose: +- print " found '%s'" % testName ++ print(" found '%s'" % testName) + return env.fs.File(testName) + else: + name_ext = SCons.Util.splitext(testName)[1] +@@ -166,14 +166,14 @@ def FindFile(name,suffixes,paths,env,req + for suffix in suffixes: + testNameExt = testName + suffix + if Verbose: +- print " look for '%s'" % testNameExt ++ print(" look for '%s'" % testNameExt) + + if os.path.isfile(testNameExt): + if Verbose: +- print " found '%s'" % testNameExt ++ print(" found '%s'" % testNameExt) + return env.fs.File(testNameExt) + if Verbose: +- print " did not find '%s'" % name ++ print(" did not find '%s'" % name) + return None + + def InternalLaTeXAuxAction(XXXLaTeXAction, target = None, source= None, env=None): +@@ -232,7 +232,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + saved_hashes[suffix] = theNode.get_csig() + + if Verbose: +- print "hashes: ",saved_hashes ++ print("hashes: ",saved_hashes) + + must_rerun_latex = True + +@@ -248,12 +248,12 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + + if saved_hashes[suffix] == new_md5: + if Verbose: +- print "file %s not changed" % (targetbase+suffix) ++ print("file %s not changed" % (targetbase+suffix)) + return False # unchanged + saved_hashes[suffix] = new_md5 + must_rerun_latex = True + if Verbose: +- print "file %s changed, rerunning Latex, new hash = " % (targetbase+suffix), new_md5 ++ print("file %s changed, rerunning Latex, new hash = " % (targetbase+suffix), new_md5) + return True # changed + + # generate the file name that latex will generate +@@ -292,7 +292,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + auxfiles = list(dups.keys()) + + if Verbose: +- print "auxfiles ",auxfiles ++ print("auxfiles ",auxfiles) + + # Now decide if bibtex will need to be run. + # The information that bibtex reads from the .aux file is +@@ -306,7 +306,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + content = open(target_aux, "rb").read() + if content.find("bibdata") != -1: + if Verbose: +- print "Need to run bibtex" ++ print("Need to run bibtex") + bibfile = env.fs.File(SCons.Util.splitext(target_aux)[0]) + result = BibTeXAction(bibfile, bibfile, env) + if result != 0: +@@ -317,7 +317,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + if check_MD5(suffix_nodes['.idx'],'.idx') or (count == 1 and run_makeindex): + # We must run makeindex + if Verbose: +- print "Need to run makeindex" ++ print("Need to run makeindex") + idxfile = suffix_nodes['.idx'] + result = MakeIndexAction(idxfile, idxfile, env) + if result != 0: +@@ -335,7 +335,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + if check_MD5(suffix_nodes['.nlo'],'.nlo') or (count == 1 and run_nomenclature): + # We must run makeindex + if Verbose: +- print "Need to run makeindex for nomenclature" ++ print("Need to run makeindex for nomenclature") + nclfile = suffix_nodes['.nlo'] + result = MakeNclAction(nclfile, nclfile, env) + if result != 0: +@@ -347,7 +347,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + if check_MD5(suffix_nodes['.glo'],'.glo') or (count == 1 and run_glossaries) or (count == 1 and run_glossary): + # We must run makeindex + if Verbose: +- print "Need to run makeindex for glossary" ++ print("Need to run makeindex for glossary") + glofile = suffix_nodes['.glo'] + result = MakeGlossaryAction(glofile, glofile, env) + if result != 0: +@@ -359,7 +359,7 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + if check_MD5(suffix_nodes['.acn'],'.acn') or (count == 1 and run_acronyms): + # We must run makeindex + if Verbose: +- print "Need to run makeindex for acronyms" ++ print("Need to run makeindex for acronyms") + acrfile = suffix_nodes['.acn'] + result = MakeAcronymsAction(acrfile, acrfile, env) + if result != 0: +@@ -371,26 +371,26 @@ def InternalLaTeXAuxAction(XXXLaTeXActio + if warning_rerun_re.search(logContent): + must_rerun_latex = True + if Verbose: +- print "rerun Latex due to latex or package rerun warning" ++ print("rerun Latex due to latex or package rerun warning") + + if rerun_citations_re.search(logContent): + must_rerun_latex = True + if Verbose: +- print "rerun Latex due to 'Rerun to get citations correct' warning" ++ print("rerun Latex due to 'Rerun to get citations correct' warning") + + if undefined_references_re.search(logContent): + must_rerun_latex = True + if Verbose: +- print "rerun Latex due to undefined references or citations" ++ print("rerun Latex due to undefined references or citations") + + if (count >= int(env.subst('$LATEXRETRIES')) and must_rerun_latex): +- print "reached max number of retries on Latex ,",int(env.subst('$LATEXRETRIES')) ++ print("reached max number of retries on Latex ,",int(env.subst('$LATEXRETRIES'))) + # end of while loop + + # rename Latex's output to what the target name is + if not (str(target[0]) == resultfilename and os.path.isfile(resultfilename)): + if os.path.isfile(resultfilename): +- print "move %s to %s" % (resultfilename, str(target[0]), ) ++ print("move %s to %s" % (resultfilename, str(target[0]), )) + shutil.move(resultfilename,str(target[0])) + + # Original comment (when TEXPICTS was not restored): +@@ -444,27 +444,27 @@ def is_LaTeX(flist,env,abspath): + else: + env['ENV']['TEXINPUTS'] = savedpath + if Verbose: +- print "is_LaTeX search path ",paths +- print "files to search :",flist ++ print("is_LaTeX search path ",paths) ++ print("files to search :",flist) + + # Now that we have the search path and file list, check each one + for f in flist: + if Verbose: +- print " checking for Latex source ",str(f) ++ print(" checking for Latex source ",str(f)) + + content = f.get_text_contents() + if LaTeX_re.search(content): + if Verbose: +- print "file %s is a LaTeX file" % str(f) ++ print("file %s is a LaTeX file" % str(f)) + return 1 + if Verbose: +- print "file %s is not a LaTeX file" % str(f) ++ print("file %s is not a LaTeX file" % str(f)) + + # now find included files + inc_files = [ ] + inc_files.extend( include_re.findall(content) ) + if Verbose: +- print "files included by '%s': "%str(f),inc_files ++ print("files included by '%s': "%str(f),inc_files) + # inc_files is list of file names as given. need to find them + # using TEXINPUTS paths. + +@@ -474,7 +474,7 @@ def is_LaTeX(flist,env,abspath): + # make this a list since is_LaTeX takes a list. + fileList = [srcNode,] + if Verbose: +- print "FindFile found ",srcNode ++ print("FindFile found ",srcNode) + if srcNode is not None: + file_test = is_LaTeX(fileList, env, abspath) + +@@ -483,7 +483,7 @@ def is_LaTeX(flist,env,abspath): + return file_test + + if Verbose: +- print " done scanning ",str(f) ++ print(" done scanning ",str(f)) + + return 0 + +@@ -548,7 +548,7 @@ def ScanFiles(theFile, target, paths, fi + + content = theFile.get_text_contents() + if Verbose: +- print " scanning ",str(theFile) ++ print(" scanning ",str(theFile)) + + for i in range(len(file_tests_search)): + if file_tests[i][0] is None: +@@ -558,12 +558,12 @@ def ScanFiles(theFile, target, paths, fi + if incResult: + aux_files.append(os.path.join(targetdir, incResult.group(1))) + if Verbose: +- print "\include file names : ", aux_files ++ print("\include file names : ", aux_files) + # recursively call this on each of the included files + inc_files = [ ] + inc_files.extend( include_re.findall(content) ) + if Verbose: +- print "files included by '%s': "%str(theFile),inc_files ++ print("files included by '%s': "%str(theFile),inc_files) + # inc_files is list of file names as given. need to find them + # using TEXINPUTS paths. + +@@ -572,7 +572,7 @@ def ScanFiles(theFile, target, paths, fi + if srcNode is not None: + file_tests = ScanFiles(srcNode, target, paths, file_tests, file_tests_search, env, graphics_extensions, targetdir, aux_files) + if Verbose: +- print " done scanning ",str(theFile) ++ print(" done scanning ",str(theFile)) + return file_tests + + def tex_emitter_core(target, source, env, graphics_extensions): +@@ -602,7 +602,7 @@ def tex_emitter_core(target, source, env + env.SideEffect(logfilename,target[0]) + env.SideEffect(flsfilename,target[0]) + if Verbose: +- print "side effect :",auxfilename,logfilename,flsfilename ++ print("side effect :",auxfilename,logfilename,flsfilename) + env.Clean(target[0],auxfilename) + env.Clean(target[0],logfilename) + env.Clean(target[0],flsfilename) +@@ -671,7 +671,7 @@ def tex_emitter_core(target, source, env + else: + env['ENV']['TEXINPUTS'] = savedpath + if Verbose: +- print "search path ",paths ++ print("search path ",paths) + + aux_files = [] + file_tests = ScanFiles(source[0], target, paths, file_tests, file_tests_search, env, graphics_extensions, targetdir, aux_files) +@@ -692,14 +692,14 @@ def tex_emitter_core(target, source, env + for suffix in suffix_list[:-1]: + env.SideEffect(file_name + suffix,target[0]) + if Verbose: +- print "side effect :",file_name + suffix ++ print("side effect :",file_name + suffix) + env.Clean(target[0],file_name + suffix) + + for aFile in aux_files: + aFile_base = SCons.Util.splitext(aFile)[0] + env.SideEffect(aFile_base + '.aux',target[0]) + if Verbose: +- print "side effect :",aFile_base + '.aux' ++ print("side effect :",aFile_base + '.aux') + env.Clean(target[0],aFile_base + '.aux') + # read fls file to get all other files that latex creates and will read on the next pass + # remove files from list that we explicitly dealt with above +@@ -712,7 +712,7 @@ def tex_emitter_core(target, source, env + out_files.remove(filename) + env.SideEffect(out_files,target[0]) + if Verbose: +- print "side effect :",out_files ++ print("side effect :",out_files) + env.Clean(target[0],out_files) + + return (target, source) +--- a/engine/SCons/Action.py ++++ b/engine/SCons/Action.py +@@ -553,7 +553,7 @@ class _ActionAction(ActionBase): + source = executor.get_all_sources() + t = ' and '.join(map(str, target)) + l = '\n '.join(self.presub_lines(env)) +- out = u"Building %s with action:\n %s\n" % (t, l) ++ out = "Building %s with action:\n %s\n" % (t, l) + sys.stdout.write(out) + cmd = None + if show and self.strfunction: +@@ -672,7 +672,7 @@ def _subproc(scons_env, cmd, error = 'ig + + try: + return subprocess.Popen(cmd, **kw) +- except EnvironmentError, e: ++ except EnvironmentError as e: + if error == 'raise': raise + # return a dummy Popen instance that only returns error + class dummyPopen(object): +@@ -1060,11 +1060,11 @@ class FunctionAction(_ActionAction): + rsources = list(map(rfile, source)) + try: + result = self.execfunction(target=target, source=rsources, env=env) +- except KeyboardInterrupt, e: ++ except KeyboardInterrupt as e: + raise +- except SystemExit, e: ++ except SystemExit as e: + raise +- except Exception, e: ++ except Exception as e: + result = e + exc_info = sys.exc_info() + +--- a/engine/SCons/Builder.py ++++ b/engine/SCons/Builder.py +@@ -167,7 +167,7 @@ class DictCmdGenerator(SCons.Util.Select + + try: + ret = SCons.Util.Selector.__call__(self, env, source, ext) +- except KeyError, e: ++ except KeyError as e: + raise UserError("Ambiguous suffixes after environment substitution: %s == %s == %s" % (e.args[0], e.args[1], e.args[2])) + if ret is None: + raise UserError("While building `%s' from `%s': Don't know how to build from a source file with suffix `%s'. Expected a suffix in this list: %s." % \ +--- a/engine/SCons/Defaults.py ++++ b/engine/SCons/Defaults.py +@@ -221,7 +221,7 @@ def mkdir_func(dest): + for entry in dest: + try: + os.makedirs(str(entry)) +- except os.error, e: ++ except os.error as e: + p = str(entry) + if (e.args[0] == errno.EEXIST or + (sys.platform=='win32' and e.args[0]==183)) \ +--- a/engine/SCons/Job.py ++++ b/engine/SCons/Job.py +@@ -278,14 +278,14 @@ else: + + try: + prev_size = threading.stack_size(stack_size*1024) +- except AttributeError, e: ++ except AttributeError as e: + # Only print a warning if the stack size has been + # explicitly set. + if not explicit_stack_size is None: + msg = "Setting stack size is unsupported by this version of Python:\n " + \ + e.args[0] + SCons.Warnings.warn(SCons.Warnings.StackSizeWarning, msg) +- except ValueError, e: ++ except ValueError as e: + msg = "Setting stack size failed:\n " + str(e) + SCons.Warnings.warn(SCons.Warnings.StackSizeWarning, msg) + +--- a/engine/SCons/Node/__init__.py ++++ b/engine/SCons/Node/__init__.py +@@ -370,7 +370,7 @@ class Node(object): + """ + try: + self.get_executor()(self, **kw) +- except SCons.Errors.BuildError, e: ++ except SCons.Errors.BuildError as e: + e.node = self + raise + +@@ -826,7 +826,7 @@ class Node(object): + """Adds dependencies.""" + try: + self._add_child(self.depends, self.depends_set, depend) +- except TypeError, e: ++ except TypeError as e: + e = e.args[0] + if SCons.Util.is_List(e): + s = list(map(str, e)) +@@ -843,7 +843,7 @@ class Node(object): + """Adds dependencies to ignore.""" + try: + self._add_child(self.ignore, self.ignore_set, depend) +- except TypeError, e: ++ except TypeError as e: + e = e.args[0] + if SCons.Util.is_List(e): + s = list(map(str, e)) +@@ -857,7 +857,7 @@ class Node(object): + return + try: + self._add_child(self.sources, self.sources_set, source) +- except TypeError, e: ++ except TypeError as e: + e = e.args[0] + if SCons.Util.is_List(e): + s = list(map(str, e)) +--- a/engine/SCons/Platform/posix.py ++++ b/engine/SCons/Platform/posix.py +@@ -77,7 +77,7 @@ def exec_fork(l, env): + exitval = 127 + try: + os.execvpe(l[0], l, env) +- except OSError, e: ++ except OSError as e: + exitval = exitvalmap.get(e[0], e[0]) + sys.stderr.write("scons: %s: %s\n" % (l[0], e[1])) + os._exit(exitval) +@@ -125,8 +125,8 @@ def process_cmd_output(cmd_stdout, cmd_s + else: + #sys.__stderr__.write( "str(stderr) = %s\n" % str ) + stderr.write(str) +- except select.error, (_errno, _strerror): +- if _errno != errno.EINTR: ++ except OSError as e: ++ if e.errno != errno.EINTR: + raise + + def exec_popen3(l, env, stdout, stderr): +@@ -164,7 +164,7 @@ def exec_piped_fork(l, env, stdout, stde + exitval = 127 + try: + os.execvpe(l[0], l, env) +- except OSError, e: ++ except OSError as e: + exitval = exitvalmap.get(e[0], e[0]) + stderr.write("scons: %s: %s\n" % (l[0], e[1])) + os._exit(exitval) +--- a/engine/SCons/Platform/win32.py ++++ b/engine/SCons/Platform/win32.py +@@ -125,7 +125,7 @@ def piped_spawn(sh, escape, cmd, args, e + try: + args = [sh, '/C', escape(' '.join(args)) ] + ret = os.spawnve(os.P_WAIT, sh, args, env) +- except OSError, e: ++ except OSError as e: + # catch any error + try: + ret = exitvalmap[e[0]] +@@ -153,7 +153,7 @@ def piped_spawn(sh, escape, cmd, args, e + def exec_spawn(l, env): + try: + result = os.spawnve(os.P_WAIT, l[0], l, env) +- except OSError, e: ++ except OSError as e: + try: + result = exitvalmap[e[0]] + sys.stderr.write("scons: %s: %s\n" % (l[0], e[1])) +--- a/engine/SCons/Scanner/C.py ++++ b/engine/SCons/Scanner/C.py +@@ -59,7 +59,7 @@ class SConsCPPScanner(SCons.cpp.PreProce + def read_file(self, file): + try: + fp = open(str(file.rfile())) +- except EnvironmentError, e: ++ except EnvironmentError as e: + self.missing.append((file, self.current_file)) + return '' + else: +--- a/engine/SCons/Script/SConsOptions.py ++++ b/engine/SCons/Script/SConsOptions.py +@@ -161,7 +161,7 @@ class SConsValues(optparse.Values): + elif name == 'diskcheck': + try: + value = diskcheck_convert(value) +- except ValueError, v: ++ except ValueError as v: + raise SCons.Errors.UserError("Not a valid diskcheck value: %s"%v) + if 'diskcheck' not in self.__dict__: + # No --diskcheck= option was specified on the command line. +@@ -629,7 +629,7 @@ def Parser(version): + def opt_diskcheck(option, opt, value, parser): + try: + diskcheck_value = diskcheck_convert(value) +- except ValueError, e: ++ except ValueError as e: + raise OptionValueError("Warning: `%s' is not a valid diskcheck type" % e) + setattr(parser.values, option.dest, diskcheck_value) + +--- a/engine/SCons/Subst.py ++++ b/engine/SCons/Subst.py +@@ -438,7 +438,7 @@ def scons_subst(strSubst, env, mode=SUBS + s = eval(key, self.gvars, lvars) + except KeyboardInterrupt: + raise +- except Exception, e: ++ except Exception as e: + if e.__class__ in AllowableExceptions: + return '' + raise_exception(e, lvars['TARGETS'], s) +@@ -653,7 +653,7 @@ def scons_subst_list(strSubst, env, mode + s = eval(key, self.gvars, lvars) + except KeyboardInterrupt: + raise +- except Exception, e: ++ except Exception as e: + if e.__class__ in AllowableExceptions: + return + raise_exception(e, lvars['TARGETS'], s) +--- a/engine/SCons/Tool/filesystem.py ++++ b/engine/SCons/Tool/filesystem.py +@@ -66,7 +66,7 @@ def generate(env): + try: + env['BUILDERS']['CopyTo'] + env['BUILDERS']['CopyAs'] +- except KeyError, e: ++ except KeyError as e: + global copyToBuilder + if copyToBuilder is None: + copyToBuilder = SCons.Builder.Builder( +--- a/engine/SCons/Tool/__init__.py ++++ b/engine/SCons/Tool/__init__.py +@@ -110,7 +110,7 @@ class Tool(object): + finally: + if file: + file.close() +- except ImportError, e: ++ except ImportError as e: + if str(e)!="No module named %s"%self.name: + raise SCons.Errors.EnvironmentError(e) + try: +@@ -122,7 +122,7 @@ class Tool(object): + try: + importer = zipimport.zipimporter(aPath) + return importer.load_module(self.name) +- except ImportError, e: ++ except ImportError as e: + pass + finally: + sys.path = oldpythonpath +@@ -140,7 +140,7 @@ class Tool(object): + if file: + file.close() + return module +- except ImportError, e: ++ except ImportError as e: + if str(e)!="No module named %s"%self.name: + raise SCons.Errors.EnvironmentError(e) + try: +@@ -149,10 +149,10 @@ class Tool(object): + module = importer.load_module(full_name) + setattr(SCons.Tool, self.name, module) + return module +- except ImportError, e: ++ except ImportError as e: + m = "No tool named '%s': %s" % (self.name, e) + raise SCons.Errors.EnvironmentError(m) +- except ImportError, e: ++ except ImportError as e: + m = "No tool named '%s': %s" % (self.name, e) + raise SCons.Errors.EnvironmentError(m) + +--- a/engine/SCons/Tool/install.py ++++ b/engine/SCons/Tool/install.py +@@ -81,21 +81,21 @@ def scons_copytree(src, dst, symlinks=Fa + else: + shutil.copy2(srcname, dstname) + # XXX What about devices, sockets etc.? +- except (IOError, os.error), why: ++ except (IOError, os.error) as why: + errors.append((srcname, dstname, str(why))) + # catch the CopytreeError from the recursive copytree so that we can + # continue with other files +- except CopytreeError, err: ++ except CopytreeError as err: + errors.extend(err.args[0]) + try: + shutil.copystat(src, dst) + except WindowsError: + # can't copy file access times on Windows + pass +- except OSError, why: ++ except OSError as why: + errors.extend((src, dst, str(why))) + if errors: +- raise CopytreeError, errors ++ raise CopytreeError(errors) + + + # +--- a/engine/SCons/Tool/MSCommon/netframework.py ++++ b/engine/SCons/Tool/MSCommon/netframework.py +@@ -40,7 +40,7 @@ def find_framework_root(): + try: + froot = read_reg(_FRAMEWORKDIR_HKEY_ROOT) + debug("Found framework install root in registry: %s" % froot) +- except WindowsError, e: ++ except WindowsError as e: + debug("Could not read reg key %s" % _FRAMEWORKDIR_HKEY_ROOT) + return None + +--- a/engine/SCons/Tool/MSCommon/sdk.py ++++ b/engine/SCons/Tool/MSCommon/sdk.py +@@ -80,7 +80,7 @@ class SDKDefinition(object): + + try: + sdk_dir = common.read_reg(hkey) +- except WindowsError, e: ++ except WindowsError as e: + debug('find_sdk_dir(): no SDK registry key %s' % repr(hkey)) + return None + +@@ -299,7 +299,7 @@ def get_cur_sdk_dir_from_reg(): + try: + val = common.read_reg(_CURINSTALLED_SDK_HKEY_ROOT) + debug("Found current sdk dir in registry: %s" % val) +- except WindowsError, e: ++ except WindowsError as e: + debug("Did not find current sdk in registry") + return None + +--- a/engine/SCons/Tool/MSCommon/vc.py ++++ b/engine/SCons/Tool/MSCommon/vc.py +@@ -117,13 +117,13 @@ def get_host_target(env): + + try: + host = _ARCH_TO_CANONICAL[host_platform.lower()] +- except KeyError, e: ++ except KeyError as e: + msg = "Unrecognized host architecture %s" + raise ValueError(msg % repr(host_platform)) + + try: + target = _ARCH_TO_CANONICAL[target_platform.lower()] +- except KeyError, e: ++ except KeyError as e: + raise ValueError("Unrecognized target architecture %s" % target_platform) + + return (host, target,req_target_platform) +@@ -161,7 +161,7 @@ def msvc_version_to_maj_min(msvc_version + maj = int(t[0]) + min = int(t[1]) + return maj, min +- except ValueError, e: ++ except ValueError as e: + raise ValueError("Unrecognized version %s (%s)" % (msvc_version,msvc_version_numeric)) + + def is_host_target_supported(host_target, msvc_version): +@@ -210,7 +210,7 @@ def find_vc_pdir(msvc_version): + key = root + key + try: + comps = common.read_reg(key) +- except WindowsError, e: ++ except WindowsError as e: + debug('find_vc_dir(): no VC registry key %s' % repr(key)) + else: + debug('find_vc_dir(): found VC in registry: %s' % comps) +@@ -282,7 +282,7 @@ def get_installed_vcs(): + installed_versions.append(ver) + else: + debug('find_vc_pdir return None for ver %s' % ver) +- except VisualCException, e: ++ except VisualCException as e: + debug('did not find VC %s: caught exception %s' % (ver, str(e))) + return installed_versions + +@@ -376,7 +376,7 @@ def msvc_find_valid_batch_script(env,ver + try: + (vc_script,sdk_script) = find_batch_file(env,version,host_platform,tp) + debug('vc.py:msvc_find_valid_batch_script() vc_script:%s sdk_script:%s'%(vc_script,sdk_script)) +- except VisualCException, e: ++ except VisualCException as e: + msg = str(e) + debug('Caught exception while looking for batch file (%s)' % msg) + warn_msg = "VC version %s not installed. " + \ +@@ -391,14 +391,14 @@ def msvc_find_valid_batch_script(env,ver + if vc_script: + try: + d = script_env(vc_script, args=arg) +- except BatchFileExecutionError, e: ++ except BatchFileExecutionError as e: + debug('vc.py:msvc_find_valid_batch_script() use_script 3: failed running VC script %s: %s: Error:%s'%(repr(vc_script),arg,e)) + vc_script=None + if not vc_script and sdk_script: + debug('vc.py:msvc_find_valid_batch_script() use_script 4: trying sdk script: %s'%(sdk_script)) + try: + d = script_env(sdk_script,args=[]) +- except BatchFileExecutionError,e: ++ except BatchFileExecutionError as e: + debug('vc.py:msvc_find_valid_batch_script() use_script 5: failed running SDK script %s: Error:%s'%(repr(sdk_script),e)) + continue + elif not vc_script and not sdk_script: +--- a/engine/SCons/Tool/MSCommon/vs.py ++++ b/engine/SCons/Tool/MSCommon/vs.py +@@ -85,7 +85,7 @@ class VisualStudio(object): + key = root + key + try: + comps = read_reg(key) +- except WindowsError, e: ++ except WindowsError as e: + debug('find_vs_dir_by_reg(): no VS registry key %s' % repr(key)) + else: + debug('find_vs_dir_by_reg(): found VS in registry: %s' % comps) +--- a/engine/SCons/Tool/packaging/__init__.py ++++ b/engine/SCons/Tool/packaging/__init__.py +@@ -120,7 +120,7 @@ def Package(env, target=None, source=Non + try: + file,path,desc=imp.find_module(type, __path__) + return imp.load_module(type, file, path, desc) +- except ImportError, e: ++ except ImportError as e: + raise EnvironmentError("packager %s not available: %s"%(type,str(e))) + + packagers=list(map(load_packager, PACKAGETYPE)) +@@ -141,7 +141,7 @@ def Package(env, target=None, source=Non + if 'PACKAGEROOT' not in kw: + kw['PACKAGEROOT'] = default_name%kw + +- except KeyError, e: ++ except KeyError as e: + raise SCons.Errors.UserError( "Missing Packagetag '%s'"%e.args[0] ) + + # setup the source files +@@ -157,10 +157,10 @@ def Package(env, target=None, source=Non + + assert( len(target) == 0 ) + +- except KeyError, e: ++ except KeyError as e: + raise SCons.Errors.UserError( "Missing Packagetag '%s' for %s packager"\ + % (e.args[0],packager.__name__) ) +- except TypeError, e: ++ except TypeError as e: + # this exception means that a needed argument for the packager is + # missing. As our packagers get their "tags" as named function + # arguments we need to find out which one is missing. +--- a/engine/SCons/Tool/packaging/msi.py ++++ b/engine/SCons/Tool/packaging/msi.py +@@ -216,7 +216,7 @@ def build_wxsfile(target, source, env): + if 'CHANGE_SPECFILE' in env: + env['CHANGE_SPECFILE'](target, source) + +- except KeyError, e: ++ except KeyError as e: + raise SCons.Errors.UserError( '"%s" package field for MSI is missing.' % e.args[0] ) + + # +--- a/engine/SCons/Tool/packaging/rpm.py ++++ b/engine/SCons/Tool/packaging/rpm.py +@@ -115,7 +115,7 @@ def collectintargz(target, source, env): + try: + #tarball = env['SOURCE_URL'].split('/')[-1] + tarball = env['SOURCE_URL'].split('/')[-1] +- except KeyError, e: ++ except KeyError as e: + raise SCons.Errors.UserError( "Missing PackageTag '%s' for RPM packager" % e.args[0] ) + + tarball = src_targz.package(env, source=sources, target=tarball, +@@ -151,7 +151,7 @@ def build_specfile(target, source, env): + if 'CHANGE_SPECFILE' in env: + env['CHANGE_SPECFILE'](target, source) + +- except KeyError, e: ++ except KeyError as e: + raise SCons.Errors.UserError( '"%s" package field for RPM is missing.' % e.args[0] ) + + +@@ -339,7 +339,7 @@ class SimpleTagCompiler(object): + for key, replacement in domestic: + try: + str = str + replacement % values[key] +- except KeyError, e: ++ except KeyError as e: + if self.mandatory: + raise e + +@@ -352,7 +352,7 @@ class SimpleTagCompiler(object): + int_values_for_key = [(get_country_code(t[0]),t[1]) for t in x] + for v in int_values_for_key: + str = str + replacement % v +- except KeyError, e: ++ except KeyError as e: + if self.mandatory: + raise e + +--- a/engine/SCons/Tool/textfile.py ++++ b/engine/SCons/Tool/textfile.py +@@ -107,7 +107,7 @@ def _action(target, source, env): + # write the file + try: + fd = open(target[0].get_path(), "wb") +- except (OSError,IOError), e: ++ except (OSError,IOError) as e: + raise SCons.Errors.UserError("Can't write target file %s" % target[0]) + # separate lines by 'linesep' only if linesep is not empty + lsep = None +--- a/engine/SCons/Variables/__init__.py ++++ b/engine/SCons/Variables/__init__.py +@@ -170,7 +170,7 @@ class Variables(object): + sys.path.insert(0, dir) + try: + values['__name__'] = filename +- exec open(filename, 'rU').read() in {}, values ++ exec(open(filename, 'rU').read() in {}, values) + finally: + if dir: + del sys.path[0] +@@ -206,7 +206,7 @@ class Variables(object): + env[option.key] = option.converter(value) + except TypeError: + env[option.key] = option.converter(value, env) +- except ValueError, x: ++ except ValueError as x: + raise SCons.Errors.UserError('Error converting option: %s\n%s'%(option.key, x)) + + +@@ -268,7 +268,7 @@ class Variables(object): + finally: + fh.close() + +- except IOError, x: ++ except IOError as x: + raise SCons.Errors.UserError('Error writing options to file: %s\n%s' % (filename, x)) + + def GenerateHelpText(self, env, sort=None): +--- a/engine/SCons/Script/__init__.py ++++ b/engine/SCons/Script/__init__.py +@@ -364,7 +364,7 @@ GlobalDefaultBuilders = [ + ] + + for name in GlobalDefaultEnvironmentFunctions + GlobalDefaultBuilders: +- exec "%s = _SConscript.DefaultEnvironmentCall(%s)" % (name, repr(name)) ++ exec("%s = _SConscript.DefaultEnvironmentCall(%s)" % (name, repr(name))) + del name + + # There are a handful of variables that used to live in the |