+if test "$enable_ipv6" = yes; then
+ AC_CHECK_FUNC(inet_ntop, , ,
+ AC_MSG_ERROR(Function 'inet_ntop' not found.))
+ AC_CHECK_FUNC(getnameinfo, , ,
+ AC_MSG_ERROR(Function 'getnameinfo' not found.))
+ AC_CHECK_LIB(tirpc, clnt_tli_create, ,
+ AC_MSG_ERROR([libtirpc needed for IPv6 support]))
+ AC_CHECK_HEADERS(tirpc/netconfig.h, ,
+ AC_MSG_ERROR([libtirpc-devel needed for IPv6 support]))
+fi
+