From 56597a6a68e741355b301f91d5913d59cfb34eaa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sat, 28 Dec 2019 17:12:41 +0100
Subject: New upstream version 3.1.2

---
 src/engine/SCons/Platform/PlatformTests.py   |  2 +-
 src/engine/SCons/Platform/__init__.py        |  2 +-
 src/engine/SCons/Platform/__init__.xml       |  2 +-
 src/engine/SCons/Platform/aix.py             |  2 +-
 src/engine/SCons/Platform/cygwin.py          |  2 +-
 src/engine/SCons/Platform/darwin.py          |  2 +-
 src/engine/SCons/Platform/hpux.py            |  2 +-
 src/engine/SCons/Platform/irix.py            |  2 +-
 src/engine/SCons/Platform/mingw.py           |  2 +-
 src/engine/SCons/Platform/os2.py             |  2 +-
 src/engine/SCons/Platform/posix.py           |  2 +-
 src/engine/SCons/Platform/posix.xml          |  2 +-
 src/engine/SCons/Platform/sunos.py           |  2 +-
 src/engine/SCons/Platform/sunos.xml          |  2 +-
 src/engine/SCons/Platform/virtualenv.py      |  2 +-
 src/engine/SCons/Platform/virtualenvTests.py |  2 +-
 src/engine/SCons/Platform/win32.py           | 60 +++++++++++++++++-----------
 src/engine/SCons/Platform/win32.xml          |  2 +-
 18 files changed, 53 insertions(+), 41 deletions(-)

(limited to 'src/engine/SCons/Platform')

diff --git a/src/engine/SCons/Platform/PlatformTests.py b/src/engine/SCons/Platform/PlatformTests.py
index 4d1236a..1d1d6a7 100644
--- a/src/engine/SCons/Platform/PlatformTests.py
+++ b/src/engine/SCons/Platform/PlatformTests.py
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/PlatformTests.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/PlatformTests.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import SCons.compat
 
diff --git a/src/engine/SCons/Platform/__init__.py b/src/engine/SCons/Platform/__init__.py
index 66bff49..2e3d6cd 100644
--- a/src/engine/SCons/Platform/__init__.py
+++ b/src/engine/SCons/Platform/__init__.py
@@ -43,7 +43,7 @@ their own platform definition.
 #
 from __future__ import print_function
 
-__revision__ = "src/engine/SCons/Platform/__init__.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/__init__.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import SCons.compat
 
diff --git a/src/engine/SCons/Platform/__init__.xml b/src/engine/SCons/Platform/__init__.xml
index d4c2a21..43a4497 100644
--- a/src/engine/SCons/Platform/__init__.xml
+++ b/src/engine/SCons/Platform/__init__.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0"?>
 <!--
 Copyright (c) 2001 - 2019 The SCons Foundation
 
diff --git a/src/engine/SCons/Platform/aix.py b/src/engine/SCons/Platform/aix.py
index de61c16..c5964b6 100644
--- a/src/engine/SCons/Platform/aix.py
+++ b/src/engine/SCons/Platform/aix.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/aix.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/aix.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import os
 import subprocess
diff --git a/src/engine/SCons/Platform/cygwin.py b/src/engine/SCons/Platform/cygwin.py
index d630be3..fe71ea9 100644
--- a/src/engine/SCons/Platform/cygwin.py
+++ b/src/engine/SCons/Platform/cygwin.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/cygwin.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/cygwin.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import sys
 
diff --git a/src/engine/SCons/Platform/darwin.py b/src/engine/SCons/Platform/darwin.py
index a5bfc52..ff0d50d 100644
--- a/src/engine/SCons/Platform/darwin.py
+++ b/src/engine/SCons/Platform/darwin.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/darwin.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/darwin.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 from . import posix
 import os
diff --git a/src/engine/SCons/Platform/hpux.py b/src/engine/SCons/Platform/hpux.py
index d49d1a8..3158438 100644
--- a/src/engine/SCons/Platform/hpux.py
+++ b/src/engine/SCons/Platform/hpux.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/hpux.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/hpux.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 from . import posix
 
diff --git a/src/engine/SCons/Platform/irix.py b/src/engine/SCons/Platform/irix.py
index 687f3e1..8643b14 100644
--- a/src/engine/SCons/Platform/irix.py
+++ b/src/engine/SCons/Platform/irix.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/irix.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/irix.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 from . import posix
 
diff --git a/src/engine/SCons/Platform/mingw.py b/src/engine/SCons/Platform/mingw.py
index 010e72a..1961606 100644
--- a/src/engine/SCons/Platform/mingw.py
+++ b/src/engine/SCons/Platform/mingw.py
@@ -27,7 +27,7 @@ Platform-specific initialization for the MinGW system.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/mingw.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/mingw.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import sys
 
diff --git a/src/engine/SCons/Platform/os2.py b/src/engine/SCons/Platform/os2.py
index bd414cf..eb2c679 100644
--- a/src/engine/SCons/Platform/os2.py
+++ b/src/engine/SCons/Platform/os2.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/os2.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/os2.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 from . import win32
 
 def generate(env):
diff --git a/src/engine/SCons/Platform/posix.py b/src/engine/SCons/Platform/posix.py
index c1e43ca..c9f9a2d 100644
--- a/src/engine/SCons/Platform/posix.py
+++ b/src/engine/SCons/Platform/posix.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/posix.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/posix.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import errno
 import os
diff --git a/src/engine/SCons/Platform/posix.xml b/src/engine/SCons/Platform/posix.xml
index a710230..44cca43 100644
--- a/src/engine/SCons/Platform/posix.xml
+++ b/src/engine/SCons/Platform/posix.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0"?>
 <!--
 Copyright (c) 2001 - 2019 The SCons Foundation
 
diff --git a/src/engine/SCons/Platform/sunos.py b/src/engine/SCons/Platform/sunos.py
index a9a7d97..90418d5 100644
--- a/src/engine/SCons/Platform/sunos.py
+++ b/src/engine/SCons/Platform/sunos.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/sunos.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/sunos.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 from . import posix
 
diff --git a/src/engine/SCons/Platform/sunos.xml b/src/engine/SCons/Platform/sunos.xml
index abab196..4b6bda2 100644
--- a/src/engine/SCons/Platform/sunos.xml
+++ b/src/engine/SCons/Platform/sunos.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0"?>
 <!--
 Copyright (c) 2001 - 2019 The SCons Foundation
 
diff --git a/src/engine/SCons/Platform/virtualenv.py b/src/engine/SCons/Platform/virtualenv.py
index ae3068d..3416b41 100644
--- a/src/engine/SCons/Platform/virtualenv.py
+++ b/src/engine/SCons/Platform/virtualenv.py
@@ -26,7 +26,7 @@ Support for virtualenv.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/virtualenv.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/virtualenv.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import os
 import sys
diff --git a/src/engine/SCons/Platform/virtualenvTests.py b/src/engine/SCons/Platform/virtualenvTests.py
index d328ef3..4fec748 100644
--- a/src/engine/SCons/Platform/virtualenvTests.py
+++ b/src/engine/SCons/Platform/virtualenvTests.py
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/virtualenvTests.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/virtualenvTests.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import SCons.compat
 
diff --git a/src/engine/SCons/Platform/win32.py b/src/engine/SCons/Platform/win32.py
index 3eff40f..b386afa 100644
--- a/src/engine/SCons/Platform/win32.py
+++ b/src/engine/SCons/Platform/win32.py
@@ -30,7 +30,7 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Platform/win32.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
+__revision__ = "src/engine/SCons/Platform/win32.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
 
 import os
 import os.path
@@ -51,10 +51,6 @@ try:
     import msvcrt
     import win32api
     import win32con
-
-    msvcrt.get_osfhandle
-    win32api.SetHandleInformation
-    win32con.HANDLE_FLAG_INHERIT
 except ImportError:
     parallel_msg = \
         "you do not seem to have the pywin32 extensions installed;\n" + \
@@ -66,28 +62,44 @@ except AttributeError:
 else:
     parallel_msg = None
 
-    _builtin_open = open
+    if sys.version_info.major == 2:
+        import __builtin__
+
+        _builtin_file = __builtin__.file
+        _builtin_open = __builtin__.open
+
+        def _scons_fixup_mode(mode):
+            """Adjust 'mode' to mark handle as non-inheritable.
+
+            SCons is multithreaded, so allowing handles to be inherited by
+            children opens us up to races, where (e.g.) processes spawned by
+            the Taskmaster may inherit and retain references to files opened
+            by other threads. This may lead to sharing violations and,
+            ultimately, build failures.
+
+            By including 'N' as part of fopen's 'mode' parameter, all file
+            handles returned from these functions are atomically marked as
+            non-inheritable.
+            """
+            if not mode:
+                # Python's default is 'r'.
+                # https://docs.python.org/2/library/functions.html#open
+                mode = 'rN'
+            elif 'N' not in mode:
+                mode += 'N'
+            return mode
 
-    def _scons_open(*args, **kw):
-        fp = _builtin_open(*args, **kw)
-        win32api.SetHandleInformation(msvcrt.get_osfhandle(fp.fileno()),
-                                      win32con.HANDLE_FLAG_INHERIT,
-                                      0)
-        return fp
+        class _scons_file(_builtin_file):
+            def __init__(self, name, mode=None, *args, **kwargs):
+                _builtin_file.__init__(self, name, _scons_fixup_mode(mode),
+                                       *args, **kwargs)
 
-    open = _scons_open
+        def _scons_open(name, mode=None, *args, **kwargs):
+            return _builtin_open(name, _scons_fixup_mode(mode),
+                                 *args, **kwargs)
 
-    if sys.version_info.major == 2:
-        _builtin_file = file
-        class _scons_file(_builtin_file):
-            def __init__(self, *args, **kw):
-                _builtin_file.__init__(self, *args, **kw)
-                win32api.SetHandleInformation(msvcrt.get_osfhandle(self.fileno()),
-                 win32con.HANDLE_FLAG_INHERIT, 0)
-        file = _scons_file
-    else:
-        # No longer needed for python 3.4 and above. Files are opened non sharable
-        pass
+        __builtin__.file = _scons_file
+        __builtin__.open = _scons_open
 
 
 
diff --git a/src/engine/SCons/Platform/win32.xml b/src/engine/SCons/Platform/win32.xml
index cc87470..c15b23b 100644
--- a/src/engine/SCons/Platform/win32.xml
+++ b/src/engine/SCons/Platform/win32.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0"?>
 <!--
 Copyright (c) 2001 - 2019 The SCons Foundation
 
-- 
cgit v1.2.3