i want to add : after applying the command make -j$(nproc) i’ve got the below errors g_provider.o libtool: compile: gcc -DHAVE_CONFIG_H -I. -I…/…/…/… -I…/…/…/…/src/libstrongswan -I…/…/…/…/src/libcharon -I…/…/…/…/src/libsimaka -rdynamic -g -O2 -Wall -Wno-format -Wno-format-security -Wno-pointer-sign -include /root/strongswan-epdg/config.h -MT gsup_client.lo -MD -MP -MF .deps/gsup_client.Tpo -c gsup_client.c -fPIC -DPIC -o .libs/gsup_client.o osmo_epdg_listener.c: In function ‘authorize’: osmo_epdg_listener.c:154:40: error: ‘OSMO_GSUP_MSGT_EPDG_TUNNEL_ERROR’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MSGT_E_ROUTING_ERROR’? 154 | if (resp->gsup.message_type == OSMO_GSUP_MSGT_EPDG_TUNNEL_ERROR) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MSGT_E_ROUTING_ERROR osmo_epdg_listener.c:154:40: note: each undeclared identifier is reported only once for each function it appears in osmo_epdg_listener.c:159:45: error: ‘OSMO_GSUP_MSGT_EPDG_TUNNEL_RESULT’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MSGT_READY_FOR_SM_RESULT’? 159 | else if (resp->gsup.message_type != OSMO_GSUP_MSGT_EPDG_TUNNEL_RESULT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MSGT_READY_FOR_SM_RESULT osmo_epdg_listener.c:168:38: error: ‘struct osmo_gsup_pdp_info’ has no member named ‘pdp_type_org’; did you mean ‘pdp_type’? 168 | (resp->gsup.pdp_infos[0].pdp_type_org != PDP_TYPE_ORG_IETF) || | ^~~~~~~~~~~~ | pdp_type osmo_epdg_listener.c:169:38: error: ‘struct osmo_gsup_pdp_info’ has no member named ‘pdp_type_nr’; did you mean ‘pdp_type’? 169 | (resp->gsup.pdp_infos[0].pdp_type_nr != PDP_TYPE_N_IETF_IPv4)) | ^~~~~~~~~~~ | pdp_type osmo_epdg_listener.c:177:21: error: ‘struct osmo_gsup_pdp_info’ has no member named ‘pdp_address’ 177 | if (pdp_info->pdp_address[0].u.sa.sa_family != AF_INET) | ^~ osmo_epdg_listener.c:183:54: error: ‘struct osmo_gsup_pdp_info’ has no member named ‘pdp_address’ 183 | address = host_create_from_sockaddr(&pdp_info->pdp_address[0].u.sa); | ^~ make[5]: *** [Makefile:616: osmo_epdg_listener.lo] Error 1 make[5]: *** Waiting for unfinished jobs… gsup_client.c: In function ‘tunnel_request’: gsup_client.c:340:33: error: ‘OSMO_GSUP_MSGT_EPDG_TUNNEL_REQUEST’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MSGT_READY_FOR_SM_REQUEST’? 340 | gsup_msg.message_type = OSMO_GSUP_MSGT_EPDG_TUNNEL_REQUEST; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MSGT_READY_FOR_SM_REQUEST gsup_client.c:340:33: note: each undeclared identifier is reported only once for each function it appears in gsup_client.c:342:34: error: ‘OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MESSAGE_CLASS_INTER_MSC’? 342 | gsup_msg.message_class = OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MESSAGE_CLASS_INTER_MSC gsup_client.c:349:17: error: ‘struct osmo_gsup_message’ has no member named ‘pco’ 349 | gsup_msg.pco = pco; | ^ gsup_client.c:350:17: error: ‘struct osmo_gsup_message’ has no member named ‘pco_len’ 350 | gsup_msg.pco_len = 7; | ^ gsup_client.c: In function ‘send_auth_request’: gsup_client.c:387:34: error: ‘OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MESSAGE_CLASS_INTER_MSC’? 387 | gsup_msg.message_class = OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MESSAGE_CLASS_INTER_MSC gsup_client.c:442:31: error: ‘struct osmo_gsup_pdp_info’ has no member named ‘pdp_type_nr’; did you mean ‘pdp_type’? 442 | gsup_msg.pdp_infos[0].pdp_type_nr = pdp_type; | ^~~~~~~~~~~ | pdp_type gsup_client.c:443:31: error: ‘struct osmo_gsup_pdp_info’ has no member named ‘pdp_type_org’; did you mean ‘pdp_type’? 443 | gsup_msg.pdp_infos[0].pdp_type_org = PDP_TYPE_ORG_IETF; | ^~~~~~~~~~~~ | pdp_type gsup_client.c: In function ‘update_location’: gsup_client.c:488:34: error: ‘OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MESSAGE_CLASS_INTER_MSC’? 488 | gsup_msg.message_class = OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MESSAGE_CLASS_INTER_MSC gsup_client.c: In function ‘on_recv_pdu’: gsup_client.c:617:22: error: ‘OSMO_GSUP_MSGT_EPDG_TUNNEL_ERROR’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MSGT_E_ROUTING_ERROR’? 617 | case OSMO_GSUP_MSGT_EPDG_TUNNEL_ERROR: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MSGT_E_ROUTING_ERROR gsup_client.c:618:22: error: ‘OSMO_GSUP_MSGT_EPDG_TUNNEL_RESULT’ undeclared (first use in this function); did you mean ‘OSMO_GSUP_MSGT_READY_FOR_SM_RESULT’? 618 | case OSMO_GSUP_MSGT_EPDG_TUNNEL_RESULT: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | OSMO_GSUP_MSGT_READY_FOR_SM_RESULT gsup_client.c: At top level: gsup_client.c:658:12: warning: ‘disconnect_gsup’ defined but not used [-Wunused-function] 658 | static int disconnect_gsup(private_osmo_epdg_gsup_client_t *this) | ^~~~~~~~~~~~~~~ make[5]: *** [Makefile:616: gsup_client.lo] Error 1 make[5]: Leaving directory ‘/root/strongswan-epdg/src/libcharon/plugins/osmo_epdg’ make[4]: *** [Makefile:2117: all-recursive] Error 1 make[4]: Leaving directory ‘/root/strongswan-epdg/src/libcharon’ make[3]: *** [Makefile:1407: all] Error 2 make[3]: Leaving directory ‘/root/strongswan-epdg/src/libcharon’ make[2]: *** [Makefile:540: all-recursive] Error 1 make[2]: Leaving directory ‘/root/strongswan-epdg/src’ make[1]: *** [Makefile:601: all-recursive] Error 1 make[1]: Leaving directory ‘/root/strongswan-epdg’ make: *** [Makefile:512: all] Error 2