From c00d39e96aff698a8777120f9537e261c06be0ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Sun, 30 Mar 2014 21:07:25 +0200
Subject: [PATCH] Issue #16047: Fix module exception list and __file__ handling
 in freeze. Patch by Meador Inge.

---
 Lib/site.py                | 11 ++++++++---
 Misc/NEWS                  |  3 +++
 Tools/freeze/freeze.py     |  4 ++++
 Tools/freeze/makeconfig.py |  2 +-
 4 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/Lib/site.py b/Lib/site.py
index 4fb1058a1e8..ded653948fd 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -364,12 +364,17 @@ def setcopyright():
         builtins.credits = _sitebuiltins._Printer("credits", """\
     Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands
     for supporting Python development.  See www.python.org for more information.""")
-    here = os.path.dirname(os.__file__)
+    files, dirs = [], []
+    # Not all modules are required to have a __file__ attribute.  See
+    # PEP 420 for more details.
+    if hasattr(os, '__file__'):
+        here = os.path.dirname(os.__file__)
+        files.extend(["LICENSE.txt", "LICENSE"])
+        dirs.extend([os.path.join(here, os.pardir), here, os.curdir])
     builtins.license = _sitebuiltins._Printer(
         "license",
         "See http://www.python.org/download/releases/%.5s/license" % sys.version,
-        ["LICENSE.txt", "LICENSE"],
-        [os.path.join(here, os.pardir), here, os.curdir])
+        files, dirs)
 
 
 def sethelper():
diff --git a/Misc/NEWS b/Misc/NEWS
index e263aacb8aa..8d0a89b8b4d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -137,6 +137,9 @@ Tests
 Tools/Demos
 -----------
 
+- Issue #16047: Fix module exception list and __file__ handling in freeze.
+  Patch by Meador Inge.
+
 - Issue #11824: Consider ABI tags in freeze. Patch by Meador Inge.
 
 - Issue #20535: PYTHONWARNING no longer affects the run_tests.py script.
diff --git a/Tools/freeze/freeze.py b/Tools/freeze/freeze.py
index d0e3c3fb56e..e0c6c2c580a 100755
--- a/Tools/freeze/freeze.py
+++ b/Tools/freeze/freeze.py
@@ -365,6 +365,10 @@ def main():
         else:
             mf.load_file(mod)
 
+    # Alias "importlib._bootstrap" to "_frozen_importlib" so that the
+    # import machinery can bootstrap.
+    mf.modules["_frozen_importlib"] = mf.modules["importlib._bootstrap"]
+
     # Add the main script as either __main__, or the actual module name.
     if python_entry_is_main:
         mf.run_script(scriptfile)
diff --git a/Tools/freeze/makeconfig.py b/Tools/freeze/makeconfig.py
index 018992c7534..fabaace07a8 100644
--- a/Tools/freeze/makeconfig.py
+++ b/Tools/freeze/makeconfig.py
@@ -3,7 +3,7 @@ import sys
 
 # Write the config.c file
 
-never = ['marshal', 'imp', '_ast', '__main__', 'builtins',
+never = ['marshal', '_imp', '_ast', '__main__', 'builtins',
          'sys', 'gc', '_warnings']
 
 def makeconfig(infp, outfp, modules, with_ifdef=0):