Port: Add AX_LIB_SOCKET_NSL macro to configure.ac
This is required on platforms that need extra libraries to
link socket programs.
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- [DB] m4/ax_lib_socket_nsl.m4