Update upstream source from tag 'upstream/3.1.0'

Update to upstream version '3.1.0'
with Debian dir 248b875f378ce1bab3315f6ed2cecdf63a4cc3cc

10 files changed, 42 insertions, 42 deletions

diff --git a/engine/SCons/Scanner/C.py b/engine/SCons/Scanner/C.py
index 6f59edb..206de5f 100644
--- a/engine/SCons/Scanner/C.py
+++ b/engine/SCons/Scanner/C.py
@@ -27,7 +27,7 @@ This module implements the dependency scanner for C/C++ code.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/C.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/C.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.Node.FS
 import SCons.Scanner
diff --git a/engine/SCons/Scanner/D.py b/engine/SCons/Scanner/D.py
index 543cc3c..1ad9e89 100644
--- a/engine/SCons/Scanner/D.py
+++ b/engine/SCons/Scanner/D.py
@@ -30,7 +30,7 @@ Coded by Andy Friesen
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/D.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/D.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.Scanner
 
@@ -46,7 +46,7 @@ class D(SCons.Scanner.Classic):
             name = "DScanner",
             suffixes = '$DSUFFIXES',
             path_variable = 'DPATH',
-            regex = '(?:import\s+)([\w\s=,.]+)(?:\s*:[\s\w,=]+)?(?:;)'
+            regex = r'(?:import\s+)([\w\s=,.]+)(?:\s*:[\s\w,=]+)?(?:;)'
         )
 
     def find_include(self, include, source_dir, path):
diff --git a/engine/SCons/Scanner/Dir.py b/engine/SCons/Scanner/Dir.py
index 1b82046..be8ae6c 100644
--- a/engine/SCons/Scanner/Dir.py
+++ b/engine/SCons/Scanner/Dir.py
@@ -20,7 +20,7 @@
 # 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/Scanner/Dir.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/Dir.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.Node.FS
 import SCons.Scanner
diff --git a/engine/SCons/Scanner/Fortran.py b/engine/SCons/Scanner/Fortran.py
index b52269f..d315bc9 100644
--- a/engine/SCons/Scanner/Fortran.py
+++ b/engine/SCons/Scanner/Fortran.py
@@ -26,7 +26,7 @@ This module implements the dependency scanner for Fortran code.
 # 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/Scanner/Fortran.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/Fortran.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import re
 
@@ -187,7 +187,7 @@ def FortranScan(path_variable="FORTRANPATH"):
 #   (\w+)              : match the module name that is being USE'd
 #
 #
-    use_regex = "(?i)(?:^|;)\s*USE(?:\s+|(?:(?:\s*,\s*(?:NON_)?INTRINSIC)?\s*::))\s*(\w+)"
+    use_regex = r"(?i)(?:^|;)\s*USE(?:\s+|(?:(?:\s*,\s*(?:NON_)?INTRINSIC)?\s*::))\s*(\w+)"
 
 
 #   The INCLUDE statement regex matches the following:
@@ -275,7 +275,7 @@ def FortranScan(path_variable="FORTRANPATH"):
 #                        set of semicolon-separated INCLUDE statements
 #                        (as allowed by the F2003 standard)
 
-    include_regex = """(?i)(?:^|['">]\s*;)\s*INCLUDE\s+(?:\w+_)?[<"'](.+?)(?=["'>])"""
+    include_regex = r"""(?i)(?:^|['">]\s*;)\s*INCLUDE\s+(?:\w+_)?[<"'](.+?)(?=["'>])"""
 
 #   The MODULE statement regex finds module definitions by matching
 #   the following:
@@ -285,21 +285,29 @@ def FortranScan(path_variable="FORTRANPATH"):
 #   but *not* the following:
 #
 #   MODULE PROCEDURE procedure_name
+#   MODULE SUBROUTINE subroutine_name
+#   MODULE FUNCTION function_name
+#   MODULE PURE SUBROUTINE|FUNCTION subroutine_name|function_name
+#   MODULE ELEMENTAL SUBROUTINE|FUNCTION subroutine_name|function_name
 #
 #   Here is a breakdown of the regex:
 #
-#   (?i)               : regex is case insensitive
-#   ^\s*               : any amount of white space
-#   MODULE             : match the string MODULE, case insensitive
-#   \s+                : match one or more white space characters
-#   (?!PROCEDURE)      : but *don't* match if the next word matches
-#                        PROCEDURE (negative lookahead assertion),
-#                        case insensitive
-#   (\w+)              : match one or more alphanumeric characters
-#                        that make up the defined module name and
-#                        save it in a group
-
-    def_regex = """(?i)^\s*MODULE\s+(?!PROCEDURE)(\w+)"""
+#   (?i)                               : regex is case insensitive
+#   ^\s*                               : any amount of white space
+#   MODULE                             : match the string MODULE, case
+#                                        insensitive
+#   \s+                                : match one or more white space
+#                                        characters
+#   (?!PROCEDURE|SUBROUTINE|FUNCTION|PURE|ELEMENTAL)
+#                                      : but *don't* match if the next word
+#                                        matches PROCEDURE, SUBROUTINE,
+#                                        FUNCTION, PURE or ELEMENTAL (negative
+#                                        lookahead assertion), case insensitive
+#   (\w+)                              : match one or more alphanumeric
+#                                        characters that make up the defined
+#                                        module name and save it in a group
+
+    def_regex = r"""(?i)^\s*MODULE\s+(?!PROCEDURE|SUBROUTINE|FUNCTION|PURE|ELEMENTAL)(\w+)"""
 
     scanner = F90Scanner("FortranScan",
                          "$FORTRANSUFFIXES",
diff --git a/engine/SCons/Scanner/IDL.py b/engine/SCons/Scanner/IDL.py
index 843a147..88226e6 100644
--- a/engine/SCons/Scanner/IDL.py
+++ b/engine/SCons/Scanner/IDL.py
@@ -28,7 +28,7 @@ Definition Language) files.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/IDL.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/IDL.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.Node.FS
 import SCons.Scanner
diff --git a/engine/SCons/Scanner/LaTeX.py b/engine/SCons/Scanner/LaTeX.py
index d9e3692..8afe5b0 100644
--- a/engine/SCons/Scanner/LaTeX.py
+++ b/engine/SCons/Scanner/LaTeX.py
@@ -27,7 +27,7 @@ This module implements the dependency scanner for LaTeX code.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/LaTeX.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/LaTeX.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import os.path
 import re
@@ -179,15 +179,7 @@ class LaTeX(SCons.Scanner.Base):
                         'inputfrom', 'subinputfrom']
 
     def __init__(self, name, suffixes, graphics_extensions, *args, **kw):
-
-        # We have to include \n with the % we exclude from the first part
-        # part of the regex because the expression is compiled with re.M.
-        # Without the \n,  the ^ could match the beginning of a *previous*
-        # line followed by one or more newline characters (i.e. blank
-        # lines), interfering with a match on the next line.
-        # add option for whitespace before the '[options]' or the '{filename}'
         regex = r'''
-            ^[^%\n]*
             \\(
                 include
               | includegraphics(?:\s*\[[^\]]+\])?
@@ -348,7 +340,7 @@ class LaTeX(SCons.Scanner.Base):
         # Cache the includes list in node so we only scan it once:
         # path_dict = dict(list(path))
         # add option for whitespace (\s) before the '['
-        noopt_cre = re.compile('\s*\[.*$')
+        noopt_cre = re.compile(r'\s*\[.*$')
         if node.includes is not None:
             includes = node.includes
         else:
@@ -372,9 +364,9 @@ class LaTeX(SCons.Scanner.Base):
                     inc_list = include[2].split(',')
                 else:
                     inc_list = include[1].split(',')
-                for j in range(len(inc_list)):
-                    split_includes.append( (inc_type, inc_subdir, inc_list[j]) )
-            #
+                for inc in inc_list:
+                    split_includes.append((inc_type, inc_subdir, inc))
+
             includes = split_includes
             node.includes = includes
 
diff --git a/engine/SCons/Scanner/Prog.py b/engine/SCons/Scanner/Prog.py
index 78deb18..2ae3c68 100644
--- a/engine/SCons/Scanner/Prog.py
+++ b/engine/SCons/Scanner/Prog.py
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/Prog.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/Prog.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.Node
 import SCons.Node.FS
diff --git a/engine/SCons/Scanner/RC.py b/engine/SCons/Scanner/RC.py
index cf970c5..4f0cee2 100644
--- a/engine/SCons/Scanner/RC.py
+++ b/engine/SCons/Scanner/RC.py
@@ -28,7 +28,7 @@ Definition Language) files.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/RC.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/RC.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import re
 
@@ -48,9 +48,9 @@ def RCScan():
     """Return a prototype Scanner instance for scanning RC source files"""
 
     res_re= r'^(?:\s*#\s*(?:include)|' \
-            '.*?\s+(?:ICON|BITMAP|CURSOR|HTML|FONT|MESSAGETABLE|TYPELIB|REGISTRY|D3DFX)' \
-            '\s*.*?)' \
-            '\s*(<|"| )([^>"\s]+)(?:[>"\s])*$'
+            r'.*?\s+(?:ICON|BITMAP|CURSOR|HTML|FONT|MESSAGETABLE|TYPELIB|REGISTRY|D3DFX)' \
+            r'\s*.*?)' \
+            r'\s*(<|"| )([^>"\s]+)(?:[>"\s])*$'
     resScanner = SCons.Scanner.ClassicCPP("ResourceScanner",
                                           "$RCSUFFIXES",
                                           "CPPPATH",
diff --git a/engine/SCons/Scanner/SWIG.py b/engine/SCons/Scanner/SWIG.py
index 6bffbe3..5f2a3e3 100644
--- a/engine/SCons/Scanner/SWIG.py
+++ b/engine/SCons/Scanner/SWIG.py
@@ -27,14 +27,14 @@ This module implements the dependency scanner for SWIG code.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/SWIG.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/SWIG.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.Scanner
 
 SWIGSuffixes = [ '.i' ]
 
 def SWIGScanner():
-    expr = '^[ \t]*%[ \t]*(?:include|import|extern)[ \t]*(<|"?)([^>\s"]+)(?:>|"?)'
+    expr = r'^[ \t]*%[ \t]*(?:include|import|extern)[ \t]*(<|"?)([^>\s"]+)(?:>|"?)'
     scanner = SCons.Scanner.ClassicCPP("SWIGScanner", ".i", "SWIGPATH", expr)
     return scanner
 
diff --git a/engine/SCons/Scanner/__init__.py b/engine/SCons/Scanner/__init__.py
index b5df1cc..feff12a 100644
--- a/engine/SCons/Scanner/__init__.py
+++ b/engine/SCons/Scanner/__init__.py
@@ -27,7 +27,7 @@ The Scanner package for the SCons software construction utility.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Scanner/__init__.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Scanner/__init__.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import re
 
@@ -207,7 +207,7 @@ class Base(object):
 
         self = self.select(node)
 
-        if not self.argument is _null:
+        if self.argument is not _null:
             node_list = self.function(node, env, path, self.argument)
         else:
             node_list = self.function(node, env, path)