5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local

@@ -25,13 +25,11 @@
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#if defined(ELFOBJ)
 #pragma weak lroundf = __lroundf
-#endif
 
 #include <sys/isa_defs.h>       /* _ILP32 */
 #include "libm.h"
 
 #if defined(_ILP32)