2011-07-20  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* config.rpath [cygwin|mingw*|pw32] (shrext): Change to .dll.a,
	to match the import library suffix.

Index: config.rpath
===================================================================
--- config.rpath	(revision 176494)
+++ config.rpath	(working copy)
@@ -438,7 +438,7 @@
   bsdi4*)
     ;;
   cygwin* | mingw* | pw32*)
-    shrext=.dll
+    shrext=.dll.a
     ;;
   darwin* | rhapsody*)
     shrext=.dylib