support for Python 3 on win32

esky/bdist_esky/f_cxfreeze.py

@@ -140,6 +140,10 @@ def _normalise_opt_name(nm):
 #  On Windows, execv is flaky and expensive.  If the chainloader is the same
 #  python version as the target exe, we can munge sys.path to bootstrap it
 #  into the existing process.
+if sys.version_info[0] < 3:
+    EXEC_STATEMENT = "exec code in globals()"
+else:
+    EXEC_STATEMENT = "exec(code,globals())"
 _CUSTOM_WIN32_CHAINLOADER = """
 _orig_chainload = _chainload
 def _chainload(target_dir):
@@ -151,7 +155,7 @@ def _chainload(target_dir):
       sys.bootstrap_executable = sys.executable
       sys.executable = pathjoin(target_dir,basename(sys.executable))
       sys.argv[0] = sys.executable
-      for i in xrange(len(sys.path)):
+      for i in range(len(sys.path)):
           sys.path[i] = sys.path[i].replace(mydir,target_dir)
       import zipimport
       for init_path in sys.path:
@@ -172,7 +176,7 @@ def _chainload(target_dir):
               SHARED_ZIP_FILE_NAME = SHARED_ZIP_FILE_NAME.replace(mydir,target_dir)
               INITSCRIPT_ZIP_FILE_NAME = init_path
               try:
-                  exec code in globals()
+                  %s
               except zipimport.ZipImportError:
                   e = sys.exc_info()[1]
                   #  If it can't find the __main__{sys.executable} script,
@@ -184,6 +188,6 @@ def _chainload(target_dir):
               sys.exit(0)
       else:
           _orig_chainload(target_dir)
-""" % (INITNAME,)
+""" % (INITNAME,EXEC_STATEMENT)