inital work on x64 windows build (FSBUILD-125)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12215 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/ilbc/src/iLBC_decode.c

@@ -40,7 +40,7 @@
 #include "hpOutput.h"
 #include "syntFilter.h"
 
-#if defined(WIN32)  ||  defined(_WIN32)
+#if (defined(WIN32)  ||  defined(_WIN32)) && !defined(_WIN64)
     __inline double rint(double dbl)
     {
         _asm 
@@ -49,6 +49,11 @@
             frndint
         }
     }
+#elif defined (_WIN64)
+    __inline__ long int rint(double x)
+    {
+        return (long int) (x);
+    }
 #endif
 
 /*----------------------------------------------------------------*