Stripped carriage return and added eol-style native prop.
diff --git a/scons-tools/doxygen.py b/scons-tools/doxygen.py
index f85f4a3..7b8dee4 100644
--- a/scons-tools/doxygen.py
+++ b/scons-tools/doxygen.py
@@ -1,205 +1,205 @@
-# Big issue:

-# emitter depends on doxyfile which is generated from doxyfile.in.

-# build fails after cleaning and relaunching the build.

-

-import os

-import os.path

-import glob

-from fnmatch import fnmatch

-

-def DoxyfileParse(file_contents):

-   """

-   Parse a Doxygen source file and return a dictionary of all the values.

-   Values will be strings and lists of strings.

-   """

-   data = {}

-

-   import shlex

-   lex = shlex.shlex(instream = file_contents, posix = True)

-   lex.wordchars += "*+./-:"

-   lex.whitespace = lex.whitespace.replace("\n", "")

-   lex.escape = ""

-

-   lineno = lex.lineno

-   last_backslash_lineno = lineno

-   token = lex.get_token()

-   key = token   # the first token should be a key

-   last_token = ""

-   key_token = False

-   next_key = False

-   new_data = True

-

-   def append_data(data, key, new_data, token):

-      if new_data or len(data[key]) == 0:

-         data[key].append(token)

-      else:

-         data[key][-1] += token

-

-   while token:

-      if token in ['\n']:

-         if last_token not in ['\\']:

-            key_token = True

-      elif token in ['\\']:

-         pass

-      elif key_token:

-         key = token

-         key_token = False

-      else:

-         if token == "+=":

-            if not data.has_key(key):

-               data[key] = list()

-         elif token == "=":

-            data[key] = list()

-         else:

-            append_data( data, key, new_data, token )

-            new_data = True

-

-      last_token = token

-      token = lex.get_token()

-      

-      if last_token == '\\' and token != '\n':

-         new_data = False

-         append_data( data, key, new_data, '\\' )

-

-   # compress lists of len 1 into single strings

-   for (k, v) in data.items():

-      if len(v) == 0:

-         data.pop(k)

-

-      # items in the following list will be kept as lists and not converted to strings

-      if k in ["INPUT", "FILE_PATTERNS", "EXCLUDE_PATTERNS"]:

-         continue

-

-      if len(v) == 1:

-         data[k] = v[0]

-

-   return data

-

-def DoxySourceScan(node, env, path):

-   """

-   Doxygen Doxyfile source scanner.  This should scan the Doxygen file and add

-   any files used to generate docs to the list of source files.

-   """

-   default_file_patterns = [

-      '*.c', '*.cc', '*.cxx', '*.cpp', '*.c++', '*.java', '*.ii', '*.ixx',

-      '*.ipp', '*.i++', '*.inl', '*.h', '*.hh ', '*.hxx', '*.hpp', '*.h++',

-      '*.idl', '*.odl', '*.cs', '*.php', '*.php3', '*.inc', '*.m', '*.mm',

-      '*.py',

-   ]

-

-   default_exclude_patterns = [

-      '*~',

-   ]

-

-   sources = []

-

-   data = DoxyfileParse(node.get_contents())

-

-   if data.get("RECURSIVE", "NO") == "YES":

-      recursive = True

-   else:

-      recursive = False

-

-   file_patterns = data.get("FILE_PATTERNS", default_file_patterns)

-   exclude_patterns = data.get("EXCLUDE_PATTERNS", default_exclude_patterns)

-

-   doxyfile_dir = str( node.dir )

-

-##   print 'running from', os.getcwd()

-   for node in data.get("INPUT", []):

-      node_real_path = os.path.normpath( os.path.join( doxyfile_dir, node ) )

-      if os.path.isfile(node_real_path):

-##         print str(node), 'is a file'

-         sources.append(node)

-      elif os.path.isdir(node_real_path):

-##         print str(node), 'is a directory'

-         if recursive:

-            for root, dirs, files in os.walk(node):

-               for f in files:

-                  filename = os.path.join(root, f)

-

-                  pattern_check = reduce(lambda x, y: x or bool(fnmatch(filename, y)), file_patterns, False)

-                  exclude_check = reduce(lambda x, y: x and fnmatch(filename, y), exclude_patterns, True)

-

-                  if pattern_check and not exclude_check:

-                     sources.append(filename)

-##                     print '  adding source', os.path.abspath( filename )

-         else:

-            for pattern in file_patterns:

-               sources.extend(glob.glob(os.path.join( node, pattern)))

-##      else:

-##         print str(node), 'is neither a file nor a directory'

-   sources = map( lambda path: env.File(path), sources )

-   return sources

-

-

-def DoxySourceScanCheck(node, env):

-   """Check if we should scan this file"""

-   return os.path.isfile(node.path)

-

-def DoxyEmitter(source, target, env):

-   """Doxygen Doxyfile emitter"""

-   # possible output formats and their default values and output locations

-   output_formats = {

-      "HTML": ("YES", "html"),

-      "LATEX": ("YES", "latex"),

-      "RTF": ("NO", "rtf"),

-      "MAN": ("YES", "man"),

-      "XML": ("NO", "xml"),

-   }

-

-##   print '#### DoxyEmitter:', source[0].abspath, os.path.exists( source[0].abspath )

-   data = DoxyfileParse(source[0].get_contents())

-

-   targets = []

-   out_dir = data.get("OUTPUT_DIRECTORY", ".")

-

-   # add our output locations

-   for (k, v) in output_formats.items():

-      if data.get("GENERATE_" + k, v[0]) == "YES":

-         targets.append(env.Dir( os.path.join(out_dir, data.get(k + "_OUTPUT", v[1]))) )

-

-   # don't clobber targets

-   for node in targets:

-      env.Precious(node)

-

-   # set up cleaning stuff

-   for node in targets:

-      clean_cmd = env.Clean(node, node)

-      env.Depends( clean_cmd, source )

-

-   return (targets, source)

-

-def generate(env):

-   """

-   Add builders and construction variables for the

-   Doxygen tool.  This is currently for Doxygen 1.4.6.

-   """

-   doxyfile_scanner = env.Scanner(

-      DoxySourceScan,

-      "DoxySourceScan",

-      scan_check = DoxySourceScanCheck,

-   )

-

-   doxyfile_builder = env.Builder(

-      action = env.Action("cd ${SOURCE.dir}  &&  ${DOXYGEN} ${SOURCE.file}",

-                          varlist=['$SOURCES']),

-      emitter = DoxyEmitter,

-      target_factory = env.fs.Entry,

-      single_source = True,

-      source_scanner =  doxyfile_scanner,

-   )

-

-   env.Append(BUILDERS = {

-      'Doxygen': doxyfile_builder,

-   })

-

-   env.AppendUnique(

-      DOXYGEN = 'doxygen',

-   )

-

-def exists(env):

-   """

-   Make sure doxygen exists.

-   """

-   return env.Detect("doxygen")

+# Big issue:
+# emitter depends on doxyfile which is generated from doxyfile.in.
+# build fails after cleaning and relaunching the build.
+
+import os
+import os.path
+import glob
+from fnmatch import fnmatch
+
+def DoxyfileParse(file_contents):
+   """
+   Parse a Doxygen source file and return a dictionary of all the values.
+   Values will be strings and lists of strings.
+   """
+   data = {}
+
+   import shlex
+   lex = shlex.shlex(instream = file_contents, posix = True)
+   lex.wordchars += "*+./-:"
+   lex.whitespace = lex.whitespace.replace("\n", "")
+   lex.escape = ""
+
+   lineno = lex.lineno
+   last_backslash_lineno = lineno
+   token = lex.get_token()
+   key = token   # the first token should be a key
+   last_token = ""
+   key_token = False
+   next_key = False
+   new_data = True
+
+   def append_data(data, key, new_data, token):
+      if new_data or len(data[key]) == 0:
+         data[key].append(token)
+      else:
+         data[key][-1] += token
+
+   while token:
+      if token in ['\n']:
+         if last_token not in ['\\']:
+            key_token = True
+      elif token in ['\\']:
+         pass
+      elif key_token:
+         key = token
+         key_token = False
+      else:
+         if token == "+=":
+            if not data.has_key(key):
+               data[key] = list()
+         elif token == "=":
+            data[key] = list()
+         else:
+            append_data( data, key, new_data, token )
+            new_data = True
+
+      last_token = token
+      token = lex.get_token()
+      
+      if last_token == '\\' and token != '\n':
+         new_data = False
+         append_data( data, key, new_data, '\\' )
+
+   # compress lists of len 1 into single strings
+   for (k, v) in data.items():
+      if len(v) == 0:
+         data.pop(k)
+
+      # items in the following list will be kept as lists and not converted to strings
+      if k in ["INPUT", "FILE_PATTERNS", "EXCLUDE_PATTERNS"]:
+         continue
+
+      if len(v) == 1:
+         data[k] = v[0]
+
+   return data
+
+def DoxySourceScan(node, env, path):
+   """
+   Doxygen Doxyfile source scanner.  This should scan the Doxygen file and add
+   any files used to generate docs to the list of source files.
+   """
+   default_file_patterns = [
+      '*.c', '*.cc', '*.cxx', '*.cpp', '*.c++', '*.java', '*.ii', '*.ixx',
+      '*.ipp', '*.i++', '*.inl', '*.h', '*.hh ', '*.hxx', '*.hpp', '*.h++',
+      '*.idl', '*.odl', '*.cs', '*.php', '*.php3', '*.inc', '*.m', '*.mm',
+      '*.py',
+   ]
+
+   default_exclude_patterns = [
+      '*~',
+   ]
+
+   sources = []
+
+   data = DoxyfileParse(node.get_contents())
+
+   if data.get("RECURSIVE", "NO") == "YES":
+      recursive = True
+   else:
+      recursive = False
+
+   file_patterns = data.get("FILE_PATTERNS", default_file_patterns)
+   exclude_patterns = data.get("EXCLUDE_PATTERNS", default_exclude_patterns)
+
+   doxyfile_dir = str( node.dir )
+
+##   print 'running from', os.getcwd()
+   for node in data.get("INPUT", []):
+      node_real_path = os.path.normpath( os.path.join( doxyfile_dir, node ) )
+      if os.path.isfile(node_real_path):
+##         print str(node), 'is a file'
+         sources.append(node)
+      elif os.path.isdir(node_real_path):
+##         print str(node), 'is a directory'
+         if recursive:
+            for root, dirs, files in os.walk(node):
+               for f in files:
+                  filename = os.path.join(root, f)
+
+                  pattern_check = reduce(lambda x, y: x or bool(fnmatch(filename, y)), file_patterns, False)
+                  exclude_check = reduce(lambda x, y: x and fnmatch(filename, y), exclude_patterns, True)
+
+                  if pattern_check and not exclude_check:
+                     sources.append(filename)
+##                     print '  adding source', os.path.abspath( filename )
+         else:
+            for pattern in file_patterns:
+               sources.extend(glob.glob(os.path.join( node, pattern)))
+##      else:
+##         print str(node), 'is neither a file nor a directory'
+   sources = map( lambda path: env.File(path), sources )
+   return sources
+
+
+def DoxySourceScanCheck(node, env):
+   """Check if we should scan this file"""
+   return os.path.isfile(node.path)
+
+def DoxyEmitter(source, target, env):
+   """Doxygen Doxyfile emitter"""
+   # possible output formats and their default values and output locations
+   output_formats = {
+      "HTML": ("YES", "html"),
+      "LATEX": ("YES", "latex"),
+      "RTF": ("NO", "rtf"),
+      "MAN": ("YES", "man"),
+      "XML": ("NO", "xml"),
+   }
+
+##   print '#### DoxyEmitter:', source[0].abspath, os.path.exists( source[0].abspath )
+   data = DoxyfileParse(source[0].get_contents())
+
+   targets = []
+   out_dir = data.get("OUTPUT_DIRECTORY", ".")
+
+   # add our output locations
+   for (k, v) in output_formats.items():
+      if data.get("GENERATE_" + k, v[0]) == "YES":
+         targets.append(env.Dir( os.path.join(out_dir, data.get(k + "_OUTPUT", v[1]))) )
+
+   # don't clobber targets
+   for node in targets:
+      env.Precious(node)
+
+   # set up cleaning stuff
+   for node in targets:
+      clean_cmd = env.Clean(node, node)
+      env.Depends( clean_cmd, source )
+
+   return (targets, source)
+
+def generate(env):
+   """
+   Add builders and construction variables for the
+   Doxygen tool.  This is currently for Doxygen 1.4.6.
+   """
+   doxyfile_scanner = env.Scanner(
+      DoxySourceScan,
+      "DoxySourceScan",
+      scan_check = DoxySourceScanCheck,
+   )
+
+   doxyfile_builder = env.Builder(
+      action = env.Action("cd ${SOURCE.dir}  &&  ${DOXYGEN} ${SOURCE.file}",
+                          varlist=['$SOURCES']),
+      emitter = DoxyEmitter,
+      target_factory = env.fs.Entry,
+      single_source = True,
+      source_scanner =  doxyfile_scanner,
+   )
+
+   env.Append(BUILDERS = {
+      'Doxygen': doxyfile_builder,
+   })
+
+   env.AppendUnique(
+      DOXYGEN = 'doxygen',
+   )
+
+def exists(env):
+   """
+   Make sure doxygen exists.
+   """
+   return env.Detect("doxygen")
diff --git a/scons-tools/srcdist.py b/scons-tools/srcdist.py
index cfc5407..17f029f 100644
--- a/scons-tools/srcdist.py
+++ b/scons-tools/srcdist.py
@@ -1,179 +1,179 @@
-import os

-import os.path

-import glob

-from fnmatch import fnmatch

-import targz

-

-##def DoxyfileParse(file_contents):

-##   """

-##   Parse a Doxygen source file and return a dictionary of all the values.

-##   Values will be strings and lists of strings.

-##   """

-##   data = {}

-##

-##   import shlex

-##   lex = shlex.shlex(instream = file_contents, posix = True)

-##   lex.wordchars += "*+./-:"

-##   lex.whitespace = lex.whitespace.replace("\n", "")

-##   lex.escape = ""

-##

-##   lineno = lex.lineno

-##   last_backslash_lineno = lineno

-##   token = lex.get_token()

-##   key = token   # the first token should be a key

-##   last_token = ""

-##   key_token = False

-##   next_key = False

-##   new_data = True

-##

-##   def append_data(data, key, new_data, token):

-##      if new_data or len(data[key]) == 0:

-##         data[key].append(token)

-##      else:

-##         data[key][-1] += token

-##

-##   while token:

-##      if token in ['\n']:

-##         if last_token not in ['\\']:

-##            key_token = True

-##      elif token in ['\\']:

-##         pass

-##      elif key_token:

-##         key = token

-##         key_token = False

-##      else:

-##         if token == "+=":

-##            if not data.has_key(key):

-##               data[key] = list()

-##         elif token == "=":

-##            data[key] = list()

-##         else:

-##            append_data( data, key, new_data, token )

-##            new_data = True

-##

-##      last_token = token

-##      token = lex.get_token()

-##      

-##      if last_token == '\\' and token != '\n':

-##         new_data = False

-##         append_data( data, key, new_data, '\\' )

-##

-##   # compress lists of len 1 into single strings

-##   for (k, v) in data.items():

-##      if len(v) == 0:

-##         data.pop(k)

-##

-##      # items in the following list will be kept as lists and not converted to strings

-##      if k in ["INPUT", "FILE_PATTERNS", "EXCLUDE_PATTERNS"]:

-##         continue

-##

-##      if len(v) == 1:

-##         data[k] = v[0]

-##

-##   return data

-##

-##def DoxySourceScan(node, env, path):

-##   """

-##   Doxygen Doxyfile source scanner.  This should scan the Doxygen file and add

-##   any files used to generate docs to the list of source files.

-##   """

-##   default_file_patterns = [

-##      '*.c', '*.cc', '*.cxx', '*.cpp', '*.c++', '*.java', '*.ii', '*.ixx',

-##      '*.ipp', '*.i++', '*.inl', '*.h', '*.hh ', '*.hxx', '*.hpp', '*.h++',

-##      '*.idl', '*.odl', '*.cs', '*.php', '*.php3', '*.inc', '*.m', '*.mm',

-##      '*.py',

-##   ]

-##

-##   default_exclude_patterns = [

-##      '*~',

-##   ]

-##

-##   sources = []

-##

-##   data = DoxyfileParse(node.get_contents())

-##

-##   if data.get("RECURSIVE", "NO") == "YES":

-##      recursive = True

-##   else:

-##      recursive = False

-##

-##   file_patterns = data.get("FILE_PATTERNS", default_file_patterns)

-##   exclude_patterns = data.get("EXCLUDE_PATTERNS", default_exclude_patterns)

-##

-##   for node in data.get("INPUT", []):

-##      if os.path.isfile(node):

-##         sources.add(node)

-##      elif os.path.isdir(node):

-##         if recursive:

-##            for root, dirs, files in os.walk(node):

-##               for f in files:

-##                  filename = os.path.join(root, f)

-##

-##                  pattern_check = reduce(lambda x, y: x or bool(fnmatch(filename, y)), file_patterns, False)

-##                  exclude_check = reduce(lambda x, y: x and fnmatch(filename, y), exclude_patterns, True)

-##

-##                  if pattern_check and not exclude_check:

-##                     sources.append(filename)

-##         else:

-##            for pattern in file_patterns:

-##               sources.extend(glob.glob("/".join([node, pattern])))

-##   sources = map( lambda path: env.File(path), sources )

-##   return sources

-##

-##

-##def DoxySourceScanCheck(node, env):

-##   """Check if we should scan this file"""

-##   return os.path.isfile(node.path)

-

-def srcDistEmitter(source, target, env):

-##   """Doxygen Doxyfile emitter"""

-##   # possible output formats and their default values and output locations

-##   output_formats = {

-##      "HTML": ("YES", "html"),

-##      "LATEX": ("YES", "latex"),

-##      "RTF": ("NO", "rtf"),

-##      "MAN": ("YES", "man"),

-##      "XML": ("NO", "xml"),

-##   }

-##

-##   data = DoxyfileParse(source[0].get_contents())

-##

-##   targets = []

-##   out_dir = data.get("OUTPUT_DIRECTORY", ".")

-##

-##   # add our output locations

-##   for (k, v) in output_formats.items():

-##      if data.get("GENERATE_" + k, v[0]) == "YES":

-##         targets.append(env.Dir( os.path.join(out_dir, data.get(k + "_OUTPUT", v[1]))) )

-##

-##   # don't clobber targets

-##   for node in targets:

-##      env.Precious(node)

-##

-##   # set up cleaning stuff

-##   for node in targets:

-##      env.Clean(node, node)

-##

-##   return (targets, source)

-   return (target,source)

-

-def generate(env):

-   """

-   Add builders and construction variables for the

-   SrcDist tool.

-   """

-##   doxyfile_scanner = env.Scanner(

-##      DoxySourceScan,

-##      "DoxySourceScan",

-##      scan_check = DoxySourceScanCheck,

-##   )

-

-   srcdist_builder = targz.makeBuilder( srcDistEmitter )

-

-   env['BUILDERS']['SrcDist'] = srcdist_builder

-

-def exists(env):

-   """

-   Make sure srcdist exists.

-   """

-   return True

+import os
+import os.path
+import glob
+from fnmatch import fnmatch
+import targz
+
+##def DoxyfileParse(file_contents):
+##   """
+##   Parse a Doxygen source file and return a dictionary of all the values.
+##   Values will be strings and lists of strings.
+##   """
+##   data = {}
+##
+##   import shlex
+##   lex = shlex.shlex(instream = file_contents, posix = True)
+##   lex.wordchars += "*+./-:"
+##   lex.whitespace = lex.whitespace.replace("\n", "")
+##   lex.escape = ""
+##
+##   lineno = lex.lineno
+##   last_backslash_lineno = lineno
+##   token = lex.get_token()
+##   key = token   # the first token should be a key
+##   last_token = ""
+##   key_token = False
+##   next_key = False
+##   new_data = True
+##
+##   def append_data(data, key, new_data, token):
+##      if new_data or len(data[key]) == 0:
+##         data[key].append(token)
+##      else:
+##         data[key][-1] += token
+##
+##   while token:
+##      if token in ['\n']:
+##         if last_token not in ['\\']:
+##            key_token = True
+##      elif token in ['\\']:
+##         pass
+##      elif key_token:
+##         key = token
+##         key_token = False
+##      else:
+##         if token == "+=":
+##            if not data.has_key(key):
+##               data[key] = list()
+##         elif token == "=":
+##            data[key] = list()
+##         else:
+##            append_data( data, key, new_data, token )
+##            new_data = True
+##
+##      last_token = token
+##      token = lex.get_token()
+##      
+##      if last_token == '\\' and token != '\n':
+##         new_data = False
+##         append_data( data, key, new_data, '\\' )
+##
+##   # compress lists of len 1 into single strings
+##   for (k, v) in data.items():
+##      if len(v) == 0:
+##         data.pop(k)
+##
+##      # items in the following list will be kept as lists and not converted to strings
+##      if k in ["INPUT", "FILE_PATTERNS", "EXCLUDE_PATTERNS"]:
+##         continue
+##
+##      if len(v) == 1:
+##         data[k] = v[0]
+##
+##   return data
+##
+##def DoxySourceScan(node, env, path):
+##   """
+##   Doxygen Doxyfile source scanner.  This should scan the Doxygen file and add
+##   any files used to generate docs to the list of source files.
+##   """
+##   default_file_patterns = [
+##      '*.c', '*.cc', '*.cxx', '*.cpp', '*.c++', '*.java', '*.ii', '*.ixx',
+##      '*.ipp', '*.i++', '*.inl', '*.h', '*.hh ', '*.hxx', '*.hpp', '*.h++',
+##      '*.idl', '*.odl', '*.cs', '*.php', '*.php3', '*.inc', '*.m', '*.mm',
+##      '*.py',
+##   ]
+##
+##   default_exclude_patterns = [
+##      '*~',
+##   ]
+##
+##   sources = []
+##
+##   data = DoxyfileParse(node.get_contents())
+##
+##   if data.get("RECURSIVE", "NO") == "YES":
+##      recursive = True
+##   else:
+##      recursive = False
+##
+##   file_patterns = data.get("FILE_PATTERNS", default_file_patterns)
+##   exclude_patterns = data.get("EXCLUDE_PATTERNS", default_exclude_patterns)
+##
+##   for node in data.get("INPUT", []):
+##      if os.path.isfile(node):
+##         sources.add(node)
+##      elif os.path.isdir(node):
+##         if recursive:
+##            for root, dirs, files in os.walk(node):
+##               for f in files:
+##                  filename = os.path.join(root, f)
+##
+##                  pattern_check = reduce(lambda x, y: x or bool(fnmatch(filename, y)), file_patterns, False)
+##                  exclude_check = reduce(lambda x, y: x and fnmatch(filename, y), exclude_patterns, True)
+##
+##                  if pattern_check and not exclude_check:
+##                     sources.append(filename)
+##         else:
+##            for pattern in file_patterns:
+##               sources.extend(glob.glob("/".join([node, pattern])))
+##   sources = map( lambda path: env.File(path), sources )
+##   return sources
+##
+##
+##def DoxySourceScanCheck(node, env):
+##   """Check if we should scan this file"""
+##   return os.path.isfile(node.path)
+
+def srcDistEmitter(source, target, env):
+##   """Doxygen Doxyfile emitter"""
+##   # possible output formats and their default values and output locations
+##   output_formats = {
+##      "HTML": ("YES", "html"),
+##      "LATEX": ("YES", "latex"),
+##      "RTF": ("NO", "rtf"),
+##      "MAN": ("YES", "man"),
+##      "XML": ("NO", "xml"),
+##   }
+##
+##   data = DoxyfileParse(source[0].get_contents())
+##
+##   targets = []
+##   out_dir = data.get("OUTPUT_DIRECTORY", ".")
+##
+##   # add our output locations
+##   for (k, v) in output_formats.items():
+##      if data.get("GENERATE_" + k, v[0]) == "YES":
+##         targets.append(env.Dir( os.path.join(out_dir, data.get(k + "_OUTPUT", v[1]))) )
+##
+##   # don't clobber targets
+##   for node in targets:
+##      env.Precious(node)
+##
+##   # set up cleaning stuff
+##   for node in targets:
+##      env.Clean(node, node)
+##
+##   return (targets, source)
+   return (target,source)
+
+def generate(env):
+   """
+   Add builders and construction variables for the
+   SrcDist tool.
+   """
+##   doxyfile_scanner = env.Scanner(
+##      DoxySourceScan,
+##      "DoxySourceScan",
+##      scan_check = DoxySourceScanCheck,
+##   )
+
+   srcdist_builder = targz.makeBuilder( srcDistEmitter )
+
+   env['BUILDERS']['SrcDist'] = srcdist_builder
+
+def exists(env):
+   """
+   Make sure srcdist exists.
+   """
+   return True
diff --git a/scons-tools/substinfile.py b/scons-tools/substinfile.py
index 2502262..4d30585 100644
--- a/scons-tools/substinfile.py
+++ b/scons-tools/substinfile.py
@@ -1,79 +1,79 @@
-import re

-from SCons.Script import *  # the usual scons stuff you get in a SConscript

-

-def generate(env):

-    """

-    Add builders and construction variables for the

-    SubstInFile tool.

-

-    Adds SubstInFile builder, which substitutes the keys->values of SUBST_DICT

-    from the source to the target.

-    The values of SUBST_DICT first have any construction variables expanded

-    (its keys are not expanded).

-    If a value of SUBST_DICT is a python callable function, it is called and

-    the result is expanded as the value.

-    If there's more than one source and more than one target, each target gets

-    substituted from the corresponding source.

-    """

-    def do_subst_in_file(targetfile, sourcefile, dict):

-        """Replace all instances of the keys of dict with their values.

-        For example, if dict is {'%VERSION%': '1.2345', '%BASE%': 'MyProg'},

-        then all instances of %VERSION% in the file will be replaced with 1.2345 etc.

-        """

-        try:

-            f = open(sourcefile, 'rb')

-            contents = f.read()

-            f.close()

-        except:

-            raise SCons.Errors.UserError, "Can't read source file %s"%sourcefile

-        for (k,v) in dict.items():

-            contents = re.sub(k, v, contents)

-        try:

-            f = open(targetfile, 'wb')

-            f.write(contents)

-            f.close()

-        except:

-            raise SCons.Errors.UserError, "Can't write target file %s"%targetfile

-        return 0 # success

-

-    def subst_in_file(target, source, env):

-        if not env.has_key('SUBST_DICT'):

-            raise SCons.Errors.UserError, "SubstInFile requires SUBST_DICT to be set."

-        d = dict(env['SUBST_DICT']) # copy it

-        for (k,v) in d.items():

-            if callable(v):

-                d[k] = env.subst(v()).replace('\\','\\\\')

-            elif SCons.Util.is_String(v):

-                d[k] = env.subst(v).replace('\\','\\\\')

-            else:

-                raise SCons.Errors.UserError, "SubstInFile: key %s: %s must be a string or callable"%(k, repr(v))

-        for (t,s) in zip(target, source):

-            return do_subst_in_file(str(t), str(s), d)

-

-    def subst_in_file_string(target, source, env):

-        """This is what gets printed on the console."""

-        return '\n'.join(['Substituting vars from %s into %s'%(str(s), str(t))

-                          for (t,s) in zip(target, source)])

-

-    def subst_emitter(target, source, env):

-        """Add dependency from substituted SUBST_DICT to target.

-        Returns original target, source tuple unchanged.

-        """

-        d = env['SUBST_DICT'].copy() # copy it

-        for (k,v) in d.items():

-            if callable(v):

-                d[k] = env.subst(v())

-            elif SCons.Util.is_String(v):

-                d[k]=env.subst(v)

-        Depends(target, SCons.Node.Python.Value(d))

-        return target, source

-

-##    env.Append(TOOLS = 'substinfile')       # this should be automaticaly done by Scons ?!?

-    subst_action = SCons.Action.Action( subst_in_file, subst_in_file_string )

-    env['BUILDERS']['SubstInFile'] = Builder(action=subst_action, emitter=subst_emitter)

-

-def exists(env):

-    """

-    Make sure tool exists.

-    """

-    return True

+import re
+from SCons.Script import *  # the usual scons stuff you get in a SConscript
+
+def generate(env):
+    """
+    Add builders and construction variables for the
+    SubstInFile tool.
+
+    Adds SubstInFile builder, which substitutes the keys->values of SUBST_DICT
+    from the source to the target.
+    The values of SUBST_DICT first have any construction variables expanded
+    (its keys are not expanded).
+    If a value of SUBST_DICT is a python callable function, it is called and
+    the result is expanded as the value.
+    If there's more than one source and more than one target, each target gets
+    substituted from the corresponding source.
+    """
+    def do_subst_in_file(targetfile, sourcefile, dict):
+        """Replace all instances of the keys of dict with their values.
+        For example, if dict is {'%VERSION%': '1.2345', '%BASE%': 'MyProg'},
+        then all instances of %VERSION% in the file will be replaced with 1.2345 etc.
+        """
+        try:
+            f = open(sourcefile, 'rb')
+            contents = f.read()
+            f.close()
+        except:
+            raise SCons.Errors.UserError, "Can't read source file %s"%sourcefile
+        for (k,v) in dict.items():
+            contents = re.sub(k, v, contents)
+        try:
+            f = open(targetfile, 'wb')
+            f.write(contents)
+            f.close()
+        except:
+            raise SCons.Errors.UserError, "Can't write target file %s"%targetfile
+        return 0 # success
+
+    def subst_in_file(target, source, env):
+        if not env.has_key('SUBST_DICT'):
+            raise SCons.Errors.UserError, "SubstInFile requires SUBST_DICT to be set."
+        d = dict(env['SUBST_DICT']) # copy it
+        for (k,v) in d.items():
+            if callable(v):
+                d[k] = env.subst(v()).replace('\\','\\\\')
+            elif SCons.Util.is_String(v):
+                d[k] = env.subst(v).replace('\\','\\\\')
+            else:
+                raise SCons.Errors.UserError, "SubstInFile: key %s: %s must be a string or callable"%(k, repr(v))
+        for (t,s) in zip(target, source):
+            return do_subst_in_file(str(t), str(s), d)
+
+    def subst_in_file_string(target, source, env):
+        """This is what gets printed on the console."""
+        return '\n'.join(['Substituting vars from %s into %s'%(str(s), str(t))
+                          for (t,s) in zip(target, source)])
+
+    def subst_emitter(target, source, env):
+        """Add dependency from substituted SUBST_DICT to target.
+        Returns original target, source tuple unchanged.
+        """
+        d = env['SUBST_DICT'].copy() # copy it
+        for (k,v) in d.items():
+            if callable(v):
+                d[k] = env.subst(v())
+            elif SCons.Util.is_String(v):
+                d[k]=env.subst(v)
+        Depends(target, SCons.Node.Python.Value(d))
+        return target, source
+
+##    env.Append(TOOLS = 'substinfile')       # this should be automaticaly done by Scons ?!?
+    subst_action = SCons.Action.Action( subst_in_file, subst_in_file_string )
+    env['BUILDERS']['SubstInFile'] = Builder(action=subst_action, emitter=subst_emitter)
+
+def exists(env):
+    """
+    Make sure tool exists.
+    """
+    return True
diff --git a/scons-tools/targz.py b/scons-tools/targz.py
index 2f21204..a655b11 100644
--- a/scons-tools/targz.py
+++ b/scons-tools/targz.py
@@ -3,75 +3,75 @@
 Tool-specific initialization for tarball.
 
 """
-

-## Commands to tackle a command based implementation:

-##to unpack on the fly...

-##gunzip < FILE.tar.gz | tar xvf -

-##to pack on the fly...

-##tar cvf - FILE-LIST | gzip -c > FILE.tar.gz 

+
+## Commands to tackle a command based implementation:
+##to unpack on the fly...
+##gunzip < FILE.tar.gz | tar xvf -
+##to pack on the fly...
+##tar cvf - FILE-LIST | gzip -c > FILE.tar.gz 
 
 import os.path
 
 import SCons.Builder
 import SCons.Node.FS
 import SCons.Util
-

+
 try:
-    import gzip

+    import gzip
     import tarfile
     internal_targz = 1
 except ImportError:
     internal_targz = 0
-

-TARGZ_DEFAULT_COMPRESSION_LEVEL = 9

+
+TARGZ_DEFAULT_COMPRESSION_LEVEL = 9
 
 if internal_targz:
-    def targz(target, source, env):

-        def archive_name( path ):

-            path = os.path.normpath( os.path.abspath( path ) )

-            common_path = os.path.commonprefix( (base_dir, path) )

-            archive_name = path[len(common_path):]

-            return archive_name

+    def targz(target, source, env):
+        def archive_name( path ):
+            path = os.path.normpath( os.path.abspath( path ) )
+            common_path = os.path.commonprefix( (base_dir, path) )
+            archive_name = path[len(common_path):]
+            return archive_name
             
         def visit(tar, dirname, names):
             for name in names:
                 path = os.path.join(dirname, name)
                 if os.path.isfile(path):
                     tar.add(path, archive_name(path) )
-        compression = env.get('TARGZ_COMPRESSION_LEVEL',TARGZ_DEFAULT_COMPRESSION_LEVEL)

-        base_dir = os.path.normpath( env.get('TARGZ_BASEDIR', env.Dir('.')).abspath )

-        target_path = str(target[0])

+        compression = env.get('TARGZ_COMPRESSION_LEVEL',TARGZ_DEFAULT_COMPRESSION_LEVEL)
+        base_dir = os.path.normpath( env.get('TARGZ_BASEDIR', env.Dir('.')).abspath )
+        target_path = str(target[0])
         fileobj = gzip.GzipFile( target_path, 'wb', compression )
         tar = tarfile.TarFile(os.path.splitext(target_path)[0], 'w', fileobj)
-        for source in source:

+        for source in source:
             source_path = str(source)
             if source.isdir():
                 os.path.walk(source_path, visit, tar)
-            else:

+            else:
                 tar.add(source_path, archive_name(source_path) )      # filename, arcname
         tar.close()
 
 targzAction = SCons.Action.Action(targz, varlist=['TARGZ_COMPRESSION_LEVEL','TARGZ_BASEDIR'])
-

+
 def makeBuilder( emitter = None ):
-   return SCons.Builder.Builder(action = SCons.Action.Action('$TARGZ_COM', '$TARGZ_COMSTR'),

-                                source_factory = SCons.Node.FS.Entry,

-                                source_scanner = SCons.Defaults.DirScanner,

-                                suffix = '$TARGZ_SUFFIX',

-                                multi = 1)

+   return SCons.Builder.Builder(action = SCons.Action.Action('$TARGZ_COM', '$TARGZ_COMSTR'),
+                                source_factory = SCons.Node.FS.Entry,
+                                source_scanner = SCons.Defaults.DirScanner,
+                                suffix = '$TARGZ_SUFFIX',
+                                multi = 1)
 TarGzBuilder = makeBuilder()
 
 def generate(env):
-    """Add Builders and construction variables for zip to an Environment.

-       The following environnement variables may be set:

-       TARGZ_COMPRESSION_LEVEL: integer, [0-9]. 0: no compression, 9: best compression (same as gzip compression level).

-       TARGZ_BASEDIR: base-directory used to determine archive name (this allow archive name to be relative

-                      to something other than top-dir).

+    """Add Builders and construction variables for zip to an Environment.
+       The following environnement variables may be set:
+       TARGZ_COMPRESSION_LEVEL: integer, [0-9]. 0: no compression, 9: best compression (same as gzip compression level).
+       TARGZ_BASEDIR: base-directory used to determine archive name (this allow archive name to be relative
+                      to something other than top-dir).
     """
-    env['BUILDERS']['TarGz'] = TarGzBuilder

-    env['TARGZ_COM'] = targzAction

+    env['BUILDERS']['TarGz'] = TarGzBuilder
+    env['TARGZ_COM'] = targzAction
     env['TARGZ_COMPRESSION_LEVEL'] = TARGZ_DEFAULT_COMPRESSION_LEVEL # range 0-9
-    env['TARGZ_SUFFIX']  = '.tar.gz'

+    env['TARGZ_SUFFIX']  = '.tar.gz'
     env['TARGZ_BASEDIR'] = env.Dir('.')     # Sources archive name are made relative to that directory.
 
 def exists(env):