In a number of places code still revers
to "sys.platform == 'mac'" and that is
dead code because it refers to a platform
that is no longer supported (and hasn't been
supported for several releases).

Fixes issue #7908 for the trunk.
diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index 44c7692..f1f3bd5 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -69,20 +69,6 @@
         'scripts': '$userbase/Scripts',
         'data'   : '$userbase',
         },
-    'mac': {
-        'purelib': '$base/Lib/site-packages',
-        'platlib': '$base/Lib/site-packages',
-        'headers': '$base/Include/$dist_name',
-        'scripts': '$base/Scripts',
-        'data'   : '$base',
-        },
-    'mac_user': {
-        'purelib': '$usersite',
-        'platlib': '$usersite',
-        'headers': '$userbase/$py_version_short/include/$dist_name',
-        'scripts': '$userbase/bin',
-        'data'   : '$userbase',
-        },
     'os2': {
         'purelib': '$base/Lib/site-packages',
         'platlib': '$base/Lib/site-packages',
diff --git a/Lib/distutils/file_util.py b/Lib/distutils/file_util.py
index d8e8fd5..b3d9d54 100644
--- a/Lib/distutils/file_util.py
+++ b/Lib/distutils/file_util.py
@@ -133,18 +133,9 @@
     if dry_run:
         return (dst, 1)
 
-    # On Mac OS, use the native file copy routine
-    if os.name == 'mac':
-        import macostools
-        try:
-            macostools.copy(src, dst, 0, preserve_times)
-        except os.error, exc:
-            raise DistutilsFileError(
-                  "could not copy '%s' to '%s': %s" % (src, dst, exc[-1]))
-
     # If linking (hard or symbolic), use the appropriate system call
     # (Unix only, of course, but that's the caller's responsibility)
-    elif link == 'hard':
+    if link == 'hard':
         if not (os.path.exists(dst) and os.path.samefile(src, dst)):
             os.link(src, dst)
     elif link == 'sym':
diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py
index bb53315..4d16b26 100644
--- a/Lib/distutils/sysconfig.py
+++ b/Lib/distutils/sysconfig.py
@@ -88,11 +88,6 @@
         return os.path.join(prefix, "include", "python" + get_python_version())
     elif os.name == "nt":
         return os.path.join(prefix, "include")
-    elif os.name == "mac":
-        if plat_specific:
-            return os.path.join(prefix, "Mac", "Include")
-        else:
-            return os.path.join(prefix, "Include")
     elif os.name == "os2":
         return os.path.join(prefix, "Include")
     else:
@@ -135,18 +130,6 @@
             else:
                 return os.path.join(prefix, "Lib", "site-packages")
 
-    elif os.name == "mac":
-        if plat_specific:
-            if standard_lib:
-                return os.path.join(prefix, "Lib", "lib-dynload")
-            else:
-                return os.path.join(prefix, "Lib", "site-packages")
-        else:
-            if standard_lib:
-                return os.path.join(prefix, "Lib")
-            else:
-                return os.path.join(prefix, "Lib", "site-packages")
-
     elif os.name == "os2":
         if standard_lib:
             return os.path.join(prefix, "Lib")
diff --git a/Lib/distutils/util.py b/Lib/distutils/util.py
index 994dd21..b3ec6e9 100644
--- a/Lib/distutils/util.py
+++ b/Lib/distutils/util.py
@@ -235,15 +235,6 @@
             path = path[1:]
         return os.path.join(new_root, path)
 
-    elif os.name == 'mac':
-        if not os.path.isabs(pathname):
-            return os.path.join(new_root, pathname)
-        else:
-            # Chop off volume name from start of path
-            elements = string.split(pathname, ":", 1)
-            pathname = ":" + elements[1]
-            return os.path.join(new_root, pathname)
-
     else:
         raise DistutilsPlatformError, \
               "nothing known about platform '%s'" % os.name