added local get_platform/set_platform APIs in distutils.sysconfig
diff --git a/Lib/distutils/command/build.py b/Lib/distutils/command/build.py
index b84e40d..f84bf35 100644
--- a/Lib/distutils/command/build.py
+++ b/Lib/distutils/command/build.py
@@ -5,8 +5,8 @@
 __revision__ = "$Id$"
 
 import sys, os
-from sysconfig import get_platform
 
+from distutils.util import get_platform
 from distutils.core import Command
 from distutils.errors import DistutilsOptionError