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python3.12/00149-backport-issue11254-pycache-bytecompilation-fix.patch
David Malcolm e2a3db4ded 3.2.2-8: cherrypick fix for distutils not using __pycache__ when byte-compiling (rhbz#722578) 
* Mon Oct 10 2011 David Malcolm <dmalcolm@redhat.com> - 3.2.2-8
- cherrypick fix for distutils not using __pycache__ when byte-compiling
files (rhbz#722578)
2011-10-10 17:14:54 -04:00

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diff -up Python-3.2.2/Doc/distutils/apiref.rst.issue11254 Python-3.2.2/Doc/distutils/apiref.rst
--- Python-3.2.2/Doc/distutils/apiref.rst.issue11254 2011-09-03 12:16:38.000000000 -0400
+++ Python-3.2.2/Doc/distutils/apiref.rst 2011-10-10 17:01:23.167196855 -0400
@@ -1204,9 +1204,9 @@ other utility module.
.. function:: byte_compile(py_files[, optimize=0, force=0, prefix=None, base_dir=None, verbose=1, dry_run=0, direct=None])
Byte-compile a collection of Python source files to either :file:`.pyc` or
- :file:`.pyo` files in the same directory. *py_files* is a list of files to
- compile; any files that don't end in :file:`.py` are silently skipped.
- *optimize* must be one of the following:
+ :file:`.pyo` files in a :file:`__pycache__` subdirectory (see :pep:`3147`).
+ *py_files* is a list of files to compile; any files that don't end in
+ :file:`.py` are silently skipped. *optimize* must be one of the following:
* ``0`` - don't optimize (generate :file:`.pyc`)
* ``1`` - normal optimization (like ``python -O``)
@@ -1231,6 +1231,11 @@ other utility module.
is used by the script generated in indirect mode; unless you know what you're
doing, leave it set to ``None``.
+ .. versionchanged:: 3.2.3
+ Create ``.pyc`` or ``.pyo`` files with an :func:`import magic tag
+ <imp.get_tag>` in their name, in a :file:`__pycache__` subdirectory
+ instead of files without tag in the current directory.
+
.. function:: rfc822_escape(header)
diff -up Python-3.2.2/Lib/distutils/tests/test_build_py.py.issue11254 Python-3.2.2/Lib/distutils/tests/test_build_py.py
--- Python-3.2.2/Lib/distutils/tests/test_build_py.py.issue11254 2011-09-03 12:16:40.000000000 -0400
+++ Python-3.2.2/Lib/distutils/tests/test_build_py.py 2011-10-10 17:01:23.167196855 -0400
@@ -3,6 +3,7 @@
import os
import sys
import io
+import imp
import unittest
from distutils.command.build_py import build_py
@@ -57,13 +58,15 @@ class BuildPyTestCase(support.TempdirMan
self.assertEqual(len(cmd.get_outputs()), 3)
pkgdest = os.path.join(destination, "pkg")
files = os.listdir(pkgdest)
+ pycache_dir = os.path.join(pkgdest, "__pycache__")
self.assertIn("__init__.py", files)
self.assertIn("README.txt", files)
- # XXX even with -O, distutils writes pyc, not pyo; bug?
if sys.dont_write_bytecode:
- self.assertNotIn("__init__.pyc", files)
+ self.assertFalse(os.path.exists(pycache_dir))
else:
- self.assertIn("__init__.pyc", files)
+ # XXX even with -O, distutils writes pyc, not pyo; bug?
+ pyc_files = os.listdir(pycache_dir)
+ self.assertIn("__init__.%s.pyc" % imp.get_tag(), pyc_files)
def test_empty_package_dir(self):
# See SF 1668596/1720897.
diff -up Python-3.2.2/Lib/distutils/tests/test_install_lib.py.issue11254 Python-3.2.2/Lib/distutils/tests/test_install_lib.py
--- Python-3.2.2/Lib/distutils/tests/test_install_lib.py.issue11254 2011-09-03 12:16:40.000000000 -0400
+++ Python-3.2.2/Lib/distutils/tests/test_install_lib.py 2011-10-10 17:01:23.167196855 -0400
@@ -1,6 +1,7 @@
"""Tests for distutils.command.install_data."""
import sys
import os
+import imp
import unittest
from distutils.command.install_lib import install_lib
@@ -32,18 +33,20 @@ class InstallLibTestCase(support.Tempdir
cmd.finalize_options()
self.assertEqual(cmd.optimize, 2)
- @unittest.skipUnless(not sys.dont_write_bytecode,
- 'byte-compile not supported')
+ @unittest.skipIf(sys.dont_write_bytecode, 'byte-compile disabled')
def test_byte_compile(self):
pkg_dir, dist = self.create_dist()
+ os.chdir(pkg_dir)
cmd = install_lib(dist)
cmd.compile = cmd.optimize = 1
f = os.path.join(pkg_dir, 'foo.py')
self.write_file(f, '# python file')
cmd.byte_compile([f])
- self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'foo.pyc')))
- self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'foo.pyo')))
+ pyc_file = imp.cache_from_source('foo.py')
+ pyo_file = imp.cache_from_source('foo.py', debug_override=False)
+ self.assertTrue(os.path.exists(pyc_file))
+ self.assertTrue(os.path.exists(pyo_file))
def test_get_outputs(self):
pkg_dir, dist = self.create_dist()
diff -up Python-3.2.2/Lib/distutils/util.py.issue11254 Python-3.2.2/Lib/distutils/util.py
--- Python-3.2.2/Lib/distutils/util.py.issue11254 2011-09-03 12:16:40.000000000 -0400
+++ Python-3.2.2/Lib/distutils/util.py 2011-10-10 17:01:23.172196793 -0400
@@ -4,7 +4,11 @@ Miscellaneous utility functions -- anyth
one of the other *util.py modules.
"""
-import sys, os, string, re
+import os
+import re
+import imp
+import sys
+import string
from distutils.errors import DistutilsPlatformError
from distutils.dep_util import newer
from distutils.spawn import spawn
@@ -415,9 +419,9 @@ def byte_compile (py_files,
verbose=1, dry_run=0,
direct=None):
"""Byte-compile a collection of Python source files to either .pyc
- or .pyo files in the same directory. 'py_files' is a list of files
- to compile; any files that don't end in ".py" are silently skipped.
- 'optimize' must be one of the following:
+ or .pyo files in a __pycache__ subdirectory. 'py_files' is a list
+ of files to compile; any files that don't end in ".py" are silently
+ skipped. 'optimize' must be one of the following:
0 - don't optimize (generate .pyc)
1 - normal optimization (like "python -O")
2 - extra optimization (like "python -OO")
@@ -529,7 +533,10 @@ byte_compile(files, optimize=%r, force=%
# Terminology from the py_compile module:
# cfile - byte-compiled file
# dfile - purported source filename (same as 'file' by default)
- cfile = file + (__debug__ and "c" or "o")
+ if optimize >= 0:
+ cfile = imp.cache_from_source(file, debug_override=not optimize)
+ else:
+ cfile = imp.cache_from_source(file)
dfile = file
if prefix:
if file[:len(prefix)] != prefix:
diff -up Python-3.2.2/Misc/ACKS.issue11254 Python-3.2.2/Misc/ACKS
--- Python-3.2.2/Misc/ACKS.issue11254 2011-09-03 12:16:45.000000000 -0400
+++ Python-3.2.2/Misc/ACKS 2011-10-10 17:01:23.168196842 -0400
@@ -715,6 +715,7 @@ Pierre Quentel
Brian Quinlan
Anders Qvist
Burton Radons
+Jeff Ramnani
Brodie Rao
Antti Rasinen
Sridhar Ratnakumar
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