--- /usr/lib/python2.7/distutils/command/build_ext.py	2011-08-16 14:28:32.000000000 +0400
+++ /usr/lib/python2.7/distutils/command/build_ext_new.py	2011-10-25 03:14:34.000000000 +0400
@@ -161,7 +161,7 @@
             self.include_dirs.append(plat_py_include)
 
         if isinstance(self.libraries, str):
-            self.libraries = [self.libraries]
+            self.libraries = self.libraries.split(os.pathsep)
 
         # Life is easier if we're not forever checking for None, so
         # simplify these options to empty lists if unset
--- /usr/lib/python2.7/distutils/cygwinccompiler.py	2011-08-16 14:28:32.000000000 +0400
+++ /usr/lib/python2.7/distutils/cygwinccompiler-new.py	2011-10-25 03:30:57.000000000 +0400
@@ -77,6 +77,8 @@
             return ['msvcr90']
         else:
             raise ValueError("Unknown MS Compiler version %s " % msc_ver)
+    else:
+        return []
 
 
 class CygwinCCompiler (UnixCCompiler):
@@ -330,9 +332,6 @@
         # dlls need another dll (mingwm10.dll see Mingw32 docs)
         # (-mthreads: Support thread-safe exception handling on `Mingw32')
 
-        # no additional libraries needed
-        self.dll_libraries=[]
-
         # Include the appropriate MSVC runtime library if Python was built
         # with MSVC 7.0 or later.
         self.dll_libraries = get_msvcr()