Looks like SO_REUSEPORT it's not defined on some platforms. Switch

to the conventional SO_REUSEADDR instead.

This commit was SVN r16588.

ompi/mca/btl/tcp/btl_tcp_component.c

@@ -562,7 +562,7 @@ static int mca_btl_tcp_component_create_listen(uint16_t af_family)
 
     {  /* Don't reuse ports */
         int flg = 0;
-        if (setsockopt (sd, SOL_SOCKET, SO_REUSEPORT, &flg, sizeof (flg)) < 0) {
+        if (setsockopt (sd, SOL_SOCKET, SO_REUSEADDR, &flg, sizeof (flg)) < 0) {
             BTL_ERROR((0, "mca_btl_tcp_create_listen: unable to unset the "
                            "SO_REUSEADDR option (%s:%d)\n",
                            strerror(opal_socket_errno), opal_socket_errno));

orte/mca/oob/tcp/oob_tcp.c

@@ -552,7 +552,7 @@ static int mca_oob_tcp_create_listen(int *target_sd, uint16_t af_family)
 
     {  /* Don't reuse ports */
         int flg = 0;
-        if (setsockopt (*target_sd, SOL_SOCKET, SO_REUSEPORT, &flg, sizeof (flg)) < 0) {
+        if (setsockopt (*target_sd, SOL_SOCKET, SO_REUSEADDR, &flg, sizeof (flg)) < 0) {
             opal_output(0, "mca_oob_tcp_create_listen: unable to unset the "
                         "SO_REUSEADDR option (%s:%d)\n",
                         strerror(opal_socket_errno), opal_socket_errno);