Hi Ty,

On 13/05/2019 15.31, ty wrote:
In file included from gsm_04_80_utils.c:22:0:
/usr/local/include/osmocom/gsm/gsm0480.h:120:14: note: declared here
 struct msgb *gsm0480_create_ussd_release_complete(void)
              ^

Most probably this is a deprecation warning that you could ignore.

  CC       lchan_rtp_fsm.o
lchan_rtp_fsm.c: In function ‘mgcp_pick_codec’:
lchan_rtp_fsm.c:841:12: error: ‘struct mgcp_conn_peer’ has no member named ‘param_present’
   verb_info->param_present = true;
            ^
lchan_rtp_fsm.c:842:12: error: ‘struct mgcp_conn_peer’ has no member named ‘param’
   verb_info->param.amr_octet_aligned_present = true;
            ^
lchan_rtp_fsm.c:851:12: error: ‘struct mgcp_conn_peer’ has no member named ‘param’
   verb_info->param.amr_octet_aligned = true;
            ^
lchan_rtp_fsm.c:854:12: error: ‘struct mgcp_conn_peer’ has no member named ‘param’
   verb_info->param.amr_octet_aligned = lchan->conn->sccp.msc->amr_octet_aligned;
            ^
Makefile:616: recipe for target 'lchan_rtp_fsm.o' failed
make[3]: *** [lchan_rtp_fsm.o] Error 1
make[3]: Leaving directory '/home/tyrus/osmo-bsc/src/osmo-bsc'

Install the latest version of osmo-mgw from its maser branch and try again.  These two members were added in commit 228e59158 and it seems you have installed an older version.

Regards,
Vasil