+
+ AC_CACHE_CHECK([struct sockaddr_storage],ol_cv_struct_sockaddr_storage,[
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+],[
+ struct sockaddr_storage ss;
+], [ol_cv_struct_sockaddr_storage=yes],
+ [ol_cv_struct_sockaddr_storage=no])])
+
+ if test $ol_cv_inet6_addrstrlen = yes \
+ -a $ol_cv_struct_sockaddr_storage = yes ; then