New upstream version 3.0.5upstream/3.0.5

5 files changed, 115 insertions, 31 deletions

diff --git a/engine/SCons/Script/Interactive.py b/engine/SCons/Script/Interactive.py
index 7a5e2a4..0e73204 100644
--- a/engine/SCons/Script/Interactive.py
+++ b/engine/SCons/Script/Interactive.py
@@ -1,5 +1,5 @@
 #
-# 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
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 from __future__ import print_function
 
-__revision__ = "src/engine/SCons/Script/Interactive.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Script/Interactive.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 __doc__ = """
 SCons interactive mode
diff --git a/engine/SCons/Script/Main.py b/engine/SCons/Script/Main.py
index 0c23612..c677937 100644
--- a/engine/SCons/Script/Main.py
+++ b/engine/SCons/Script/Main.py
@@ -17,7 +17,7 @@ unsupported_python_version = (2, 6, 0)
 deprecated_python_version = (2, 7, 0)
 
 
-# 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
@@ -38,7 +38,7 @@ deprecated_python_version = (2, 7, 0)
 # 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/Script/Main.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Script/Main.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 
 import SCons.compat
@@ -48,6 +48,7 @@ import sys
 import time
 import traceback
 import sysconfig
+import platform
 
 import SCons.CacheDir
 import SCons.Debug
@@ -58,6 +59,7 @@ import SCons.Job
 import SCons.Node
 import SCons.Node.FS
 import SCons.Platform
+import SCons.Platform.virtualenv
 import SCons.SConf
 import SCons.Script
 import SCons.Taskmaster
@@ -622,7 +624,7 @@ def _SConstruct_exists(dirname='', repositories=[], filelist=None):
     current directory.
     """
     if not filelist:
-        filelist = ['SConstruct', 'Sconstruct', 'sconstruct']
+        filelist = ['SConstruct', 'Sconstruct', 'sconstruct', 'SConstruct.py', 'Sconstruct.py', 'sconstruct.py']
     for file in filelist:
         sfile = os.path.join(dirname, file)
         if os.path.isfile(sfile):
@@ -862,6 +864,13 @@ def _main(parser):
     for warning_type, message in delayed_warnings:
         SCons.Warnings.warn(warning_type, message)
 
+    if not SCons.Platform.virtualenv.virtualenv_enabled_by_default:
+        if options.enable_virtualenv:
+            SCons.Platform.virtualenv.enable_virtualenv = True
+
+    if options.ignore_virtualenv:
+        SCons.Platform.virtualenv.ignore_virtualenv = True
+
     if options.diskcheck:
         SCons.Node.FS.set_diskcheck(options.diskcheck)
 
@@ -1253,7 +1262,11 @@ def _build_targets(fs, options, targets, target_top):
     BuildTask.options = options
 
 
-    python_has_threads = sysconfig.get_config_var('WITH_THREAD')
+    is_pypy = platform.python_implementation() == 'PyPy'
+    # As of 3.7, python removed support for threadless platforms.
+    # See https://www.python.org/dev/peps/pep-0011/
+    is_37_or_later = sys.version_info >= (3, 7)
+    python_has_threads = sysconfig.get_config_var('WITH_THREAD') or is_pypy or is_37_or_later
     # to check if python configured with threads.
     global num_jobs
     num_jobs = options.num_jobs
@@ -1347,7 +1360,7 @@ def main():
         pass
     parts.append(version_string("engine", SCons))
     parts.append(path_string("engine", SCons))
-    parts.append("Copyright (c) 2001 - 2017 The SCons Foundation")
+    parts.append("Copyright (c) 2001 - 2019 The SCons Foundation")
     version = ''.join(parts)
 
     from . import SConsOptions
@@ -1363,7 +1376,7 @@ def main():
             revert_io()
     except SystemExit as s:
         if s:
-            exit_status = s
+            exit_status = s.code
     except KeyboardInterrupt:
         print("scons: Build interrupted.")
         sys.exit(2)
diff --git a/engine/SCons/Script/SConsOptions.py b/engine/SCons/Script/SConsOptions.py
index f9778e6..65e1868 100644
--- a/engine/SCons/Script/SConsOptions.py
+++ b/engine/SCons/Script/SConsOptions.py
@@ -1,5 +1,5 @@
 #
-# 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
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Script/SConsOptions.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Script/SConsOptions.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 import optparse
 import re
@@ -38,6 +38,7 @@ except ImportError:
 _ = gettext
 
 import SCons.Node.FS
+import SCons.Platform.virtualenv
 import SCons.Warnings
 
 OptionValueError        = optparse.OptionValueError
@@ -706,6 +707,12 @@ def Parser(version):
                   action="callback", callback=opt_duplicate,
                   help=opt_duplicate_help)
 
+    if not SCons.Platform.virtualenv.virtualenv_enabled_by_default:
+        op.add_option('--enable-virtualenv',
+                     dest="enable_virtualenv",
+                     action="store_true",
+                     help="Import certain virtualenv variables to SCons")
+
     op.add_option('-f', '--file', '--makefile', '--sconstruct',
                   nargs=1, type="string",
                   dest="file", default=[],
@@ -733,6 +740,11 @@ def Parser(version):
                   help="Search DIR for imported Python modules.",
                   metavar="DIR")
 
+    op.add_option('--ignore-virtualenv',
+                 dest="ignore_virtualenv",
+                 action="store_true",
+                 help="Do not import virtualenv variables to SCons")
+
     op.add_option('--implicit-cache',
                   dest='implicit_cache', default=False,
                   action="store_true",
@@ -906,6 +918,7 @@ def Parser(version):
                   action="append",
                   help="Search REPOSITORY for source and target files.")
 
+
     # Options from Make and Cons classic that we do not yet support,
     # but which we may support someday and whose (potential) meanings
     # we don't want to change.  These all get a "the -X option is not
@@ -978,7 +991,6 @@ def Parser(version):
                   action="callback", callback=opt_not_yet,
                   # help="Warn when an undefined variable is referenced."
                   help=SUPPRESS_HELP)
-
     return op
 
 # Local Variables:
diff --git a/engine/SCons/Script/SConscript.py b/engine/SCons/Script/SConscript.py
index b366c4c..8377a54 100644
--- a/engine/SCons/Script/SConscript.py
+++ b/engine/SCons/Script/SConscript.py
@@ -6,7 +6,7 @@ files.
 """
 
 #
-# 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
@@ -27,7 +27,7 @@ files.
 # 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/Script/SConscript.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Script/SConscript.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 import SCons
 import SCons.Action
@@ -153,6 +153,35 @@ def Return(*vars, **kw):
 
 stack_bottom = '% Stack boTTom %' # hard to define a variable w/this name :)
 
+def handle_missing_SConscript(f, must_exist=None):
+    """Take appropriate action on missing file in SConscript() call.
+
+    Print a warning or raise an exception on missing file.
+    On first warning, print a deprecation message.
+
+    Args:
+        f (str): path of missing configuration file
+        must_exist (bool): raise exception if file does not exist
+
+    Raises:
+        UserError if 'must_exist' is True or if global
+          SCons.Script._no_missing_sconscript is True.
+    """
+
+    if must_exist or (SCons.Script._no_missing_sconscript and must_exist is not False):
+        msg = "Fatal: missing SConscript '%s'" % f.get_internal_path()
+        raise SCons.Errors.UserError(msg)
+
+    if SCons.Script._warn_missing_sconscript_deprecated:
+        msg = "Calling missing SConscript without error is deprecated.\n" + \
+              "Transition by adding must_exist=0 to SConscript calls.\n" + \
+              "Missing SConscript '%s'" % f.get_internal_path()
+        SCons.Warnings.warn(SCons.Warnings.MissingSConscriptWarning, msg)
+        SCons.Script._warn_missing_sconscript_deprecated = False
+    else:
+        msg = "Ignoring missing SConscript '%s'" % f.get_internal_path()
+        SCons.Warnings.warn(SCons.Warnings.MissingSConscriptWarning, msg)
+
 def _SConscript(fs, *files, **kw):
     top = fs.Top
     sd = fs.SConstruct_dir.rdir()
@@ -249,11 +278,12 @@ def _SConscript(fs, *files, **kw):
                         pass
                     try:
                         try:
-#                            _file_ = SCons.Util.to_str(_file_)
                             if Main.print_time:
                                 time1 = time.time()
-                            exec(compile(_file_.read(), _file_.name, 'exec'),
-                                 call_stack[-1].globals)
+                            scriptdata = _file_.read()
+                            scriptname = _file_.name
+                            _file_.close()
+                            exec(compile(scriptdata, scriptname, 'exec'), call_stack[-1].globals)
                         except SConscriptReturn:
                             pass
                     finally:
@@ -264,8 +294,7 @@ def _SConscript(fs, *files, **kw):
                         if old_file is not None:
                             call_stack[-1].globals.update({__file__:old_file})
                 else:
-                    SCons.Warnings.warn(SCons.Warnings.MissingSConscriptWarning,
-                             "Ignoring missing SConscript '%s'" % f.get_internal_path())
+                    handle_missing_SConscript(f, kw.get('must_exist', None))
 
         finally:
             SCons.Script.sconscript_reading = SCons.Script.sconscript_reading - 1
@@ -369,9 +398,9 @@ class SConsEnvironment(SCons.Environment.Base):
         something like 3.2b1."""
         version = version_string.split(' ')[0].split('.')
         v_major = int(version[0])
-        v_minor = int(re.match('\d+', version[1]).group())
+        v_minor = int(re.match(r'\d+', version[1]).group())
         if len(version) >= 3:
-            v_revision = int(re.match('\d+', version[2]).group())
+            v_revision = int(re.match(r'\d+', version[2]).group())
         else:
             v_revision = 0
         return v_major, v_minor, v_revision
@@ -523,6 +552,31 @@ class SConsEnvironment(SCons.Environment.Base):
             raise SCons.Errors.UserError("Import of non-existent variable '%s'"%x)
 
     def SConscript(self, *ls, **kw):
+        """Execute SCons configuration files.
+
+        Parameters:
+            *ls (str or list): configuration file(s) to execute.
+
+        Keyword arguments:
+            dirs (list): execute SConscript in each listed directory.
+            name (str): execute script 'name' (used only with 'dirs').
+            exports (list or dict): locally export variables the
+              called script(s) can import.
+            variant_dir (str): mirror sources needed for the build in
+             a variant directory to allow building in it.
+            duplicate (bool): physically duplicate sources instead of just
+              adjusting paths of derived files (used only with 'variant_dir')
+              (default is True).
+            must_exist (bool): fail if a requested script is missing
+              (default is False, default is deprecated).
+
+        Returns:
+            list of variables returned by the called script
+
+        Raises:
+            UserError: a script is not found and such exceptions are enabled.
+        """
+
         if 'build_dir' in kw:
             msg = """The build_dir keyword has been deprecated; use the variant_dir keyword instead."""
             SCons.Warnings.warn(SCons.Warnings.DeprecatedBuildDirWarning, msg)
diff --git a/engine/SCons/Script/__init__.py b/engine/SCons/Script/__init__.py
index c28f211..d78e746 100644
--- a/engine/SCons/Script/__init__.py
+++ b/engine/SCons/Script/__init__.py
@@ -12,7 +12,7 @@ it goes here.
 """
 
 #
-# 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
@@ -34,7 +34,7 @@ it goes here.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Script/__init__.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
+__revision__ = "src/engine/SCons/Script/__init__.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
 
 import time
 start_time = time.time()
@@ -81,8 +81,8 @@ import SCons.Action
 import SCons.Builder
 import SCons.Environment
 import SCons.Node.FS
-import SCons.Options
 import SCons.Platform
+import SCons.Platform.virtualenv
 import SCons.Scanner
 import SCons.SConf
 import SCons.Subst
@@ -150,6 +150,7 @@ Environment             = SCons.Environment.Environment
 #OptParser               = SCons.SConsOptions.OptParser
 FindPathDirs            = SCons.Scanner.FindPathDirs
 Platform                = SCons.Platform.Platform
+Virtualenv              = SCons.Platform.virtualenv.Virtualenv
 Return                  = _SConscript.Return
 Scanner                 = SCons.Scanner.Base
 Tool                    = SCons.Tool.Tool
@@ -162,12 +163,6 @@ ListVariable            = SCons.Variables.ListVariable
 PackageVariable         = SCons.Variables.PackageVariable
 PathVariable            = SCons.Variables.PathVariable
 
-# Deprecated names that will go away some day.
-BoolOption              = SCons.Options.BoolOption
-EnumOption              = SCons.Options.EnumOption
-ListOption              = SCons.Options.ListOption
-PackageOption           = SCons.Options.PackageOption
-PathOption              = SCons.Options.PathOption
 
 # Action factories.
 Chmod                   = SCons.Defaults.Chmod
@@ -283,12 +278,20 @@ def HelpFunction(text, append=False):
 # Will be non-zero if we are reading an SConscript file.
 sconscript_reading = 0
 
+_no_missing_sconscript = False
+_warn_missing_sconscript_deprecated = True
+
+def set_missing_sconscript_error(flag=1):
+    """Set behavior on missing file in SConscript() call. Returns previous value"""
+    global _no_missing_sconscript
+    old = _no_missing_sconscript
+    _no_missing_sconscript = flag
+    return old
+
 #
 def Variables(files=[], args=ARGUMENTS):
     return SCons.Variables.Variables(files, args)
 
-def Options(files=[], args=ARGUMENTS):
-    return SCons.Options.Options(files, args)
 
 # The list of global functions to add to the SConscript name space
 # that end up calling corresponding methods or Builders in the
@@ -374,7 +377,9 @@ GlobalDefaultBuilders = [
     'SharedObject',
     'StaticLibrary',
     'StaticObject',
+    'Substfile',
     'Tar',
+    'Textfile',
     'TypeLibrary',
     'Zip',
     'Package',