Update upstream source from tag 'upstream/3.0.5'

Update to upstream version '3.0.5'
with Debian dir 17ecf804eb411d18bf841acaaf9a2dab2b55f14d

1 files changed, 16 insertions, 11 deletions

diff --git a/engine/SCons/Action.py b/engine/SCons/Action.py
index ce5471d..861db48 100644
--- a/engine/SCons/Action.py
+++ b/engine/SCons/Action.py
@@ -77,7 +77,7 @@ way for wrapping up the functions.
 
 """
 
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -98,7 +98,7 @@ way for wrapping up the functions.
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-__revision__ = "src/engine/SCons/Action.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Action.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 import os
 import pickle
@@ -107,6 +107,7 @@ import sys
 import subprocess
 import itertools
 import inspect
+from collections import OrderedDict
 
 import SCons.Debug
 from SCons.Debug import logInstanceCreation
@@ -115,8 +116,7 @@ import SCons.Util
 import SCons.Subst
 
 # we use these a lot, so try to optimize them
-is_String = SCons.Util.is_String
-is_List = SCons.Util.is_List
+from SCons.Util import is_String, is_List
 
 class _null(object):
     pass
@@ -258,8 +258,7 @@ def _code_contents(code, docstring=None):
     # function. Note that we have to call _object_contents on each
     # constants because the code object of nested functions can
     # show-up among the constants.
-
-    z = [_object_contents(cc) for cc in code.co_consts[1:]]
+    z = [_object_contents(cc) for cc in code.co_consts if cc != docstring]
     contents.extend(b',(')
     contents.extend(bytearray(',', 'utf-8').join(z))
     contents.extend(b')')
@@ -803,7 +802,7 @@ def _subproc(scons_env, cmd, error = 'ignore', **kw):
     kw['env'] = new_env
 
     try:
-        return subprocess.Popen(cmd, **kw)
+        pobj =  subprocess.Popen(cmd, **kw)
     except EnvironmentError as e:
         if error == 'raise': raise
         # return a dummy Popen instance that only returns error
@@ -817,7 +816,13 @@ def _subproc(scons_env, cmd, error = 'ignore', **kw):
                 def readline(self): return ''
                 def __iter__(self): return iter(())
             stdout = stderr = f()
-        return dummyPopen(e)
+        pobj = dummyPopen(e)
+    finally:
+        # clean up open file handles stored in parent's kw
+        for k, v in kw.items():
+            if hasattr(v, 'close'):
+                v.close()
+        return pobj
 
 
 class CommandAction(_ActionAction):
@@ -837,8 +842,8 @@ class CommandAction(_ActionAction):
         _ActionAction.__init__(self, **kw)
         if is_List(cmd):
             if [c for c in cmd if is_List(c)]:
-                raise TypeError("CommandAction should be given only " \
-                      "a single command")
+                raise TypeError("CommandAction should be given only "
+                                "a single command")
         self.cmd_list = cmd
 
     def __str__(self):
@@ -1289,7 +1294,7 @@ class ListAction(ActionBase):
         return result
 
     def get_varlist(self, target, source, env, executor=None):
-        result = SCons.Util.OrderedDict()
+        result = OrderedDict()
         for act in self.list:
             for var in act.get_varlist(target, source, env, executor):
                 result[var] = True