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-rw-r--r--src/engine/SCons/Platform/PlatformTests.py2
-rw-r--r--src/engine/SCons/Platform/__init__.py2
-rw-r--r--src/engine/SCons/Platform/__init__.xml2
-rw-r--r--src/engine/SCons/Platform/aix.py2
-rw-r--r--src/engine/SCons/Platform/cygwin.py2
-rw-r--r--src/engine/SCons/Platform/darwin.py2
-rw-r--r--src/engine/SCons/Platform/hpux.py2
-rw-r--r--src/engine/SCons/Platform/irix.py2
-rw-r--r--src/engine/SCons/Platform/mingw.py2
-rw-r--r--src/engine/SCons/Platform/os2.py2
-rw-r--r--src/engine/SCons/Platform/posix.py2
-rw-r--r--src/engine/SCons/Platform/posix.xml2
-rw-r--r--src/engine/SCons/Platform/sunos.py2
-rw-r--r--src/engine/SCons/Platform/sunos.xml2
-rw-r--r--src/engine/SCons/Platform/virtualenv.py2
-rw-r--r--src/engine/SCons/Platform/virtualenvTests.py2
-rw-r--r--src/engine/SCons/Platform/win32.py60
-rw-r--r--src/engine/SCons/Platform/win32.xml2
18 files changed, 53 insertions, 41 deletions
diff --git a/src/engine/SCons/Platform/PlatformTests.py b/src/engine/SCons/Platform/PlatformTests.py
index 7941625..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 8da1e9d..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 70fbb35..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 70b6443..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 d5861d9..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 6867212..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 a382e71..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 c03c9c8..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 ebabe3d..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 780c764..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 6aa54aa..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 9fb3e45..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 891fdb3..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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 ea567a2..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 e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 07:37:04 +0000