Whitespace normalization.
diff --git a/Lib/distutils/cygwinccompiler.py b/Lib/distutils/cygwinccompiler.py
index 07e1665..1d97282 100644
--- a/Lib/distutils/cygwinccompiler.py
+++ b/Lib/distutils/cygwinccompiler.py
@@ -18,28 +18,28 @@
 #
 #   see also http://starship.python.net/crew/kernr/mingw32/Notes.html
 #
-# * We put export_symbols in a def-file, and don't use 
+# * We put export_symbols in a def-file, and don't use
 #   --export-all-symbols because it doesn't worked reliable in some
 #   tested configurations. And because other windows compilers also
 #   need their symbols specified this no serious problem.
 #
 # tested configurations:
-#   
-# * cygwin gcc 2.91.57/ld 2.9.4/dllwrap 0.2.4 works 
+#
+# * cygwin gcc 2.91.57/ld 2.9.4/dllwrap 0.2.4 works
 #   (after patching python's config.h and for C++ some other include files)
 #   see also http://starship.python.net/crew/kernr/mingw32/Notes.html
-# * mingw32 gcc 2.95.2/ld 2.9.4/dllwrap 0.2.4 works 
-#   (ld doesn't support -shared, so we use dllwrap)   
+# * mingw32 gcc 2.95.2/ld 2.9.4/dllwrap 0.2.4 works
+#   (ld doesn't support -shared, so we use dllwrap)
 # * cygwin gcc 2.95.2/ld 2.10.90/dllwrap 2.10.90 works now
 #   - its dllwrap doesn't work, there is a bug in binutils 2.10.90
 #     see also http://sources.redhat.com/ml/cygwin/2000-06/msg01274.html
-#   - using gcc -mdll instead dllwrap doesn't work without -static because 
+#   - using gcc -mdll instead dllwrap doesn't work without -static because
 #     it tries to link against dlls instead their import libraries. (If
 #     it finds the dll first.)
-#     By specifying -static we force ld to link against the import libraries, 
-#     this is windows standard and there are normally not the necessary symbols 
+#     By specifying -static we force ld to link against the import libraries,
+#     this is windows standard and there are normally not the necessary symbols
 #     in the dlls.
-#   *** only the version of June 2000 shows these problems 
+#   *** only the version of June 2000 shows these problems
 
 # created 2000/05/05, Rene Liebscher
 
@@ -60,7 +60,7 @@
     static_lib_format = "lib%s%s"
     shared_lib_format = "%s%s"
     exe_extension = ".exe"
-   
+
     def __init__ (self,
                   verbose=0,
                   dry_run=0,
@@ -76,20 +76,20 @@
                 "Python's pyconfig.h doesn't seem to support your compiler.  " +
                 ("Reason: %s." % details) +
                 "Compiling may fail because of undefined preprocessor macros.")
-        
+
         (self.gcc_version, self.ld_version, self.dllwrap_version) = \
             get_versions()
         self.debug_print(self.compiler_type + ": gcc %s, ld %s, dllwrap %s\n" %
-                         (self.gcc_version, 
-                          self.ld_version, 
+                         (self.gcc_version,
+                          self.ld_version,
                           self.dllwrap_version) )
 
-        # ld_version >= "2.10.90" should also be able to use 
+        # ld_version >= "2.10.90" should also be able to use
         # gcc -mdll instead of dllwrap
-        # Older dllwraps had own version numbers, newer ones use the 
+        # Older dllwraps had own version numbers, newer ones use the
         # same as the rest of binutils ( also ld )
         # dllwrap 2.10.90 is buggy
-        if self.ld_version >= "2.10.90": 
+        if self.ld_version >= "2.10.90":
             self.linker_dll = "gcc"
         else:
             self.linker_dll = "dllwrap"
@@ -102,22 +102,22 @@
                              linker_so=('%s -mcygwin -mdll -static' %
                                         self.linker_dll))
 
-        # cygwin and mingw32 need different sets of libraries 
+        # cygwin and mingw32 need different sets of libraries
         if self.gcc_version == "2.91.57":
             # cygwin shouldn't need msvcrt, but without the dlls will crash
             # (gcc version 2.91.57) -- perhaps something about initialization
             self.dll_libraries=["msvcrt"]
-            self.warn( 
+            self.warn(
                 "Consider upgrading to a newer version of gcc")
         else:
             self.dll_libraries=[]
-        
+
     # __init__ ()
 
     # not much different of the compile method in UnixCCompiler,
     # but we have to insert some lines in the middle of it, so
     # we put here a adapted version of it.
-    # (If we would call compile() in the base class, it would do some 
+    # (If we would call compile() in the base class, it would do some
     # initializations a second time, this is why all is done here.)
     def compile (self,
                  sources,
@@ -143,7 +143,7 @@
             extra_postargs = []
 
         # Compile all source files that weren't eliminated by
-        # '_prep_compile()'.        
+        # '_prep_compile()'.
         for i in range (len (sources)):
             src = sources[i] ; obj = objects[i]
             ext = (os.path.splitext (src))[1]
@@ -157,7 +157,7 @@
                         self.spawn (["windres","-i",src,"-o",obj])
                     except DistutilsExecError, msg:
                         raise CompileError, msg
-                else: # for other files use the C-compiler 
+                else: # for other files use the C-compiler
                     try:
                         self.spawn (self.compiler_so + cc_args +
                                 [src, '-o', obj] +
@@ -184,12 +184,12 @@
               extra_preargs=None,
               extra_postargs=None,
               build_temp=None):
-        
+
         # use separate copies, so we can modify the lists
         extra_preargs = copy.copy(extra_preargs or [])
         libraries = copy.copy(libraries or [])
         objects = copy.copy(objects or [])
-                
+
         # Additional libraries
         libraries.extend(self.dll_libraries)
 
@@ -199,10 +199,10 @@
             (target_desc != self.EXECUTABLE or self.linker_dll == "gcc")):
             # (The linker doesn't do anything if output is up-to-date.
             # So it would probably better to check if we really need this,
-            # but for this we had to insert some unchanged parts of 
-            # UnixCCompiler, and this is not what we want.) 
+            # but for this we had to insert some unchanged parts of
+            # UnixCCompiler, and this is not what we want.)
 
-            # we want to put some files in the same directory as the 
+            # we want to put some files in the same directory as the
             # object files are, build_temp doesn't help much
             # where are the object files
             temp_dir = os.path.dirname(objects[0])
@@ -214,7 +214,7 @@
             def_file = os.path.join(temp_dir, dll_name + ".def")
             exp_file = os.path.join(temp_dir, dll_name + ".exp")
             lib_file = os.path.join(temp_dir, 'lib' + dll_name + ".a")
-       
+
             # Generate .def file
             contents = [
                 "LIBRARY %s" % os.path.basename(output_filename),
@@ -237,21 +237,21 @@
             else:
                 # doesn't work: bfd_close build\...\libfoo.a: Invalid operation
                 #extra_preargs.extend(["-Wl,--out-implib,%s" % lib_file])
-                # for gcc/ld the def-file is specified as any other object files    
+                # for gcc/ld the def-file is specified as any other object files
                 objects.append(def_file)
 
         #end: if ((export_symbols is not None) and
         #        (target_desc != self.EXECUTABLE or self.linker_dll == "gcc")):
-                                                 
+
         # who wants symbols and a many times larger output file
-        # should explicitly switch the debug mode on 
+        # should explicitly switch the debug mode on
         # otherwise we let dllwrap/ld strip the output file
-        # (On my machine: 10KB < stripped_file < ??100KB 
+        # (On my machine: 10KB < stripped_file < ??100KB
         #   unstripped_file = stripped_file + XXX KB
-        #  ( XXX=254 for a typical python extension)) 
-        if not debug: 
-            extra_preargs.append("-s") 
-        
+        #  ( XXX=254 for a typical python extension))
+        if not debug:
+            extra_preargs.append("-s")
+
         UnixCCompiler.link(self,
                            target_desc,
                            objects,
@@ -265,7 +265,7 @@
                            extra_preargs,
                            extra_postargs,
                            build_temp)
-        
+
     # link ()
 
     # -- Miscellaneous methods -----------------------------------------
@@ -288,7 +288,7 @@
                 base = os.path.basename (base)
             if ext == '.res' or ext == '.rc':
                 # these need to be compiled to object files
-                obj_names.append (os.path.join (output_dir, 
+                obj_names.append (os.path.join (output_dir,
                                             base + ext + self.obj_extension))
             else:
                 obj_names.append (os.path.join (output_dir,
@@ -311,7 +311,7 @@
                   force=0):
 
         CygwinCCompiler.__init__ (self, verbose, dry_run, force)
-        
+
         # A real mingw32 doesn't need to specify a different entry point,
         # but cygwin 2.91.57 in no-cygwin-mode needs it.
         if self.gcc_version <= "2.91.57":
@@ -322,15 +322,15 @@
         self.set_executables(compiler='gcc -mno-cygwin -O -Wall',
                              compiler_so='gcc -mno-cygwin -mdll -O -Wall',
                              linker_exe='gcc -mno-cygwin',
-                             linker_so='%s -mno-cygwin -mdll -static %s' 
+                             linker_so='%s -mno-cygwin -mdll -static %s'
                                         % (self.linker_dll, entry_point))
         # Maybe we should also append -mthreads, but then the finished
         # dlls need another dll (mingwm10.dll see Mingw32 docs)
-        # (-mthreads: Support thread-safe exception handling on `Mingw32')       
-        
-        # no additional libraries needed 
+        # (-mthreads: Support thread-safe exception handling on `Mingw32')
+
+        # no additional libraries needed
         self.dll_libraries=[]
-        
+
     # __init__ ()
 
 # class Mingw32CCompiler
@@ -370,15 +370,15 @@
     # GCC, and the pyconfig.h file should be OK
     if string.find(sys.version,"GCC") >= 0:
         return (CONFIG_H_OK, "sys.version mentions 'GCC'")
-    
+
     fn = sysconfig.get_config_h_filename()
     try:
         # It would probably better to read single lines to search.
-        # But we do this only once, and it is fast enough 
+        # But we do this only once, and it is fast enough
         f = open(fn)
         s = f.read()
         f.close()
-        
+
     except IOError, exc:
         # if we can't read this file, we cannot say it is wrong
         # the compiler will complain later about this file as missing
@@ -401,7 +401,7 @@
     from distutils.version import StrictVersion
     from distutils.spawn import find_executable
     import re
-        
+
     gcc_exe = find_executable('gcc')
     if gcc_exe:
         out = os.popen(gcc_exe + ' -dumpversion','r')
@@ -439,4 +439,3 @@
     else:
         dllwrap_version = None
     return (gcc_version, ld_version, dllwrap_version)
-