问编译PJSUA for android错误:未定义的引用

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../src/pjsua/pjsua_app_cli.c:1253: error: undefined reference to 'pjsua_conf_disconnect'
../src/pjsua/pjsua_app_cli.c:1277: error: undefined reference to 'pj_strncpy_with_null'
../src/pjsua/pjsua_app_cli.c:1279: error: undefined reference to 'pjsua_conf_adjust_rx_level'
../src/pjsua/pjsua_app_cli.c:1291: error: undefined reference to 'pjsua_conf_adjust_tx_level'
../src/pjsua/pjsua_app_cli.c:1314: error: undefined reference to 'pjsua_codec_set_priority'
../src/pjsua/pjsua_app_cli.c:1318: error: undefined reference to 'pjsua_vid_codec_set_priority'
../src/pjsua/pjsua_app_cli.c:1333: error: undefined reference to 'pjsua_get_state'
../src/pjsua/pjsua_app_cli.c:1335: error: undefined reference to 'pj_cli_get_cmd_id'
../src/pjsua/pjsua_app_cli.c:1353: error: undefined reference to 'pjsua_snd_get_setting'
../src/pjsua/pjsua_app_cli.c:1356: error: undefined reference to 'pj_perror_2'
../src/pjsua/pjsua_app_cli.c:1370: error: undefined reference to 'pjsua_snd_set_setting'
../src/pjsua/pjsua_app_cli.c:1372: error: undefined reference to 'pj_perror_4'
../src/pjsua/pjsua_app_cli.c:1383: error: undefined reference to 'pjsua_dump'
../src/pjsua/pjsua_app_cli.c:1394: error: undefined reference to 'pj_log_1'
../src/pjsua/pjsua_app_cli.c:1414: error: undefined reference to 'pj_log_1'
../src/pjsua/pjsua_app_cli.c:1419: error: undefined reference to 'pj_file_open'
../src/pjsua/pjsua_app_cli.c:1425: error: undefined reference to 'pj_file_write'
../src/pjsua/pjsua_app_cli.c:1426: error: undefined reference to 'pj_file_close'
../src/pjsua/pjsua_app_cli.c:1443: error: undefined reference to 'pjsua_get_state'
../src/pjsua/pjsua_app_cli.c:1473: error: undefined reference to 'pjsua_call_get_count'
../src/pjsua/pjsua_app_cli.c:1491: error: undefined reference to 'pj_strncpy'
../src/pjsua/pjsua_app_cli.c:1498: error: undefined reference to 'pjsua_msg_data_init'
../src/pjsua/pjsua_app_cli.c:1500: error: undefined reference to 'pjsua_call_make_call'
../src/pjsua/pjsua_app_cli.c:1514: error: undefined reference to 'pjsua_call_get_count'
../src/pjsua/pjsua_app_cli.c:1536: error: undefined reference to 'pj_strncpy'
../src/pjsua/pjsua_app_cli.c:1544: error: undefined reference to 'pjsua_call_make_call'
../src/pjsua/pjsua_app_cli.c:1583: error: undefined reference to 'pjsua_msg_data_init'
../src/pjsua/pjsua_app_cli.c:1594: error: undefined reference to 'pjsip_generic_string_hdr_init2'
../src/pjsua/pjsua_app_cli.c:1610: error: undefined reference to 'pjsua_call_answer2'
../src/pjsua/pjsua_app_cli.c:1623: error: undefined reference to 'pjsua_call_hangup_all'
../src/pjsua/pjsua_app_cli.c:1625: error: undefined reference to 'pjsua_call_hangup'
../src/pjsua/pjsua_app_cli.c:1634: error: undefined reference to 'pjsua_call_set_hold'
../src/pjsua/pjsua_app_cli.c:1650: error: undefined reference to 'pjsua_call_reinvite2'
../src/pjsua/pjsua_app_cli.c:1662: error: undefined reference to 'pjsua_call_update2'
../src/pjsua/pjsua_app_cli.c:1732: error: undefined reference to 'pjsua_msg_data_init'
../src/pjsua/pjsua_app_cli.c:1735: error: undefined reference to 'pjsip_generic_string_hdr_init2'
../src/pjsua/pjsua_app_cli.c:1748: error: undefined reference to 'pjsua_call_xfer'
../src/pjsua/pjsua_app_cli.c:1753: error: undefined reference to 'pjsua_call_xfer'
../src/pjsua/pjsua_app_cli.c:1778: error: undefined reference to 'pjsua_enum_calls'
../src/pjsua/pjsua_app_cli.c:1819: error: undefined reference to 'pjsua_call_is_active'
../src/pjsua/pjsua_app_cli.c:1828: error: undefined reference to 'pjsip_generic_string_hdr_init2'
../src/pjsua/pjsua_app_cli.c:1833: error: undefined reference to 'pjsua_call_xfer_replaces'
../src/pjsua/pjsua_app_cli.c:1846: error: undefined reference to 'pjsua_call_is_active'
../src/pjsua/pjsua_app_cli.c:1856: error: undefined reference to 'pjsua_call_process_redirect'
../src/pjsua/pjsua_app_cli.c:1860: error: undefined reference to 'pjsua_call_process_redirect'
../src/pjsua/pjsua_app_cli.c:1863: error: undefined reference to 'pjsua_call_process_redirect'
../src/pjsua/pjsua_app_cli.c:1866: error: undefined reference to 'pjsua_call_process_redirect'
../src/pjsua/pjsua_app_cli.c:1880: error: undefined reference to 'pjsua_call_has_media'
../src/pjsua/pjsua_app_cli.c:1895: error: undefined reference to 'pjsua_call_dial_dtmf'
../src/pjsua/pjsua_app_cli.c:1941: error: undefined reference to 'pjsua_call_send_request'
../src/pjsua/pjsua_app_cli.c:1965: error: undefined reference to 'pjsua_acc_get_count'
../src/pjsua/pjsua_app_cli.c:2023: error: undefined reference to 'pjsua_call_send_request'
../src/pjsua/pjsua_app_cli.c:2032: error: undefined reference to 'pjsua_call_get_count'
../src/pjsua/pjsua_app_cli.c:2141: error: undefined reference to 'pjsua_pool_create'
../src/pjsua/pjsua_app_cli.c:2153: error: undefined reference to 'pjsua_pool_create'
../src/pjsua/pjsua_app_cli.c:2190: error: undefined reference to 'pjsua_call_set_vid_strm'
../src/pjsua/pjsua_app_cli.c:2201: error: undefined reference to 'pjsua_call_vid_strm_op_param_default'
../src/pjsua/pjsua_app_cli.c:2204: error: undefined reference to 'pjsua_call_get_stream_info'
../src/pjsua/pjsua_app_cli.c:2214: error: undefined reference to 'pjsua_call_set_vid_strm'
../src/pjsua/pjsua_app_cli.c:2229: error: undefined reference to 'pjsua_call_vid_strm_op_param_default'
../src/pjsua/pjsua_app_cli.c:2233: error: undefined reference to 'pjsua_call_set_vid_strm'
../src/pjsua/pjsua_app_cli.c:2244: error: undefined reference to 'pjsua_call_vid_strm_op_param_default'
../src/pjsua/pjsua_app_cli.c:2248: error: undefined reference to 'pjsua_call_set_vid_strm'
../src/pjsua/pjsua_app_cli.c:2255: error: undefined reference to 'pjsua_call_vid_strm_op_param_default'
../src/pjsua/pjsua_app_cli.c:2273: error: undefined reference to 'pjmedia_vid_dev_refresh'
../src/pjsua/pjsua_app_cli.c:2285: error: undefined reference to 'pjsua_vid_preview_param_default'
../src/pjsua/pjsua_app_cli.c:2288: error: undefined reference to 'pjsua_vid_preview_start'
../src/pjsua/pjsua_app_cli.c:2289: error: undefined reference to 'pjsua_vid_preview_get_win'
../src/pjsua/pjsua_app_cli.c:2292: error: undefined reference to 'pjsua_vid_preview_get_win'
../src/pjsua/pjsua_app_cli.c:2296: error: undefined reference to 'pjsua_vid_win_set_show'
../src/pjsua/pjsua_app_cli.c:2297: error: undefined reference to 'pjsua_vid_preview_stop'
../src/pjsua/pjsua_app_cli.c:2307: error: undefined reference to 'pjsua_vid_enum_codecs'
../src/pjsua/pjsua_app_cli.c:2319: error: undefined reference to 'pjsua_vid_codec_get_param'
../src/pjsua/pjsua_app_cli.c:2323: error: undefined reference to 'pjmedia_format_get_video_format_detail'
../src/pjsua/pjsua_app_cli.c:2342: error: undefined reference to 'pjsua_vid_codec_set_priority'
../src/pjsua/pjsua_app_cli.c:2357: error: undefined reference to 'pjsua_vid_codec_get_param'
../src/pjsua/pjsua_app_cli.c:2361: error: undefined reference to 'pjsua_vid_codec_set_param'
../src/pjsua/pjsua_app_cli.c:2377: error: undefined reference to 'pjsua_vid_codec_get_param'
../src/pjsua/pjsua_app_cli.c:2381: error: undefined reference to 'pjsua_vid_codec_set_param'
../src/pjsua/pjsua_app_cli.c:2401: error: undefined reference to 'pjsua_vid_codec_set_param'
../src/pjsua/pjsua_app_cli.c:2414: error: undefined reference to 'pjsua_vid_enum_wins'
../src/pjsua/pjsua_app_cli.c:2421: error: undefined reference to 'pjsua_vid_win_get_info'
../src/pjsua/pjsua_app_cli.c:2438: error: undefined reference to 'pjsua_vid_win_set_show'
../src/pjsua/pjsua_app_cli.c:2448: error: undefined reference to 'pjsua_vid_win_set_pos'
../src/pjsua/pjsua_app_cli.c:2458: error: undefined reference to 'pjsua_vid_win_set_size'
../src/pjsua/pjsua_app_cli.c:2552: error: undefined reference to 'pj_strtoul'
../src/pjsua/pjsua_app_cli.c:2554: error: undefined reference to 'pj_thread_sleep'
../src/pjsua/pjsua_app_cli.c:2566: error: undefined reference to 'pjsua_detect_nat_type'
../src/pjsua/pjsua_app_cli.c:2576: error: undefined reference to 'pj_cli_quit'
../src/pjsua/pjsua_app_cli.c:2590: error: undefined reference to 'pj_throw_exception_'
../src/pjsua/pjsua_app_cli.c:2610: error: undefined reference to 'pj_scan_init'
../src/pjsua/pjsua_app_cli.c:2612: error: undefined reference to 'pj_push_exception_handler_'
../src/pjsua/pjsua_app_cli.c:2617: error: undefined reference to 'pj_scan_get_until_chr'
../src/pjsua/pjsua_app_cli.c:2623: error: undefined reference to 'pj_scan_fini'
../src/pjsua/pjsua_app_cli.c:2626: error: undefined reference to 'pj_pop_exception_handler_'
../src/pjsua/pjsua_app_cli.c:2640: error: undefined reference to 'pj_cli_quit'
../src/pjsua/pjsua_app_cli.c:2736: error: undefined reference to 'pj_cli_add_cmd_from_xml'
../src/pjsua/pjsua_app_cli.c:2792: error: undefined reference to 'pj_cli_add_cmd_from_xml'
../src/pjsua/pjsua_app_cli.c:2837: error: undefined reference to 'pj_cli_add_cmd_from_xml'
../src/pjsua/pjsua_app_cli.c:2872: error: undefined reference to 'pj_cli_add_cmd_from_xml'
../src/pjsua/pjsua_app_common.c:52: error: undefined reference to 'pj_strtoul'
../src/pjsua/pjsua_app_common.c:55: error: undefined reference to 'pj_strtoul'
../src/pjsua/pjsua_app_common.c:57: error: undefined reference to 'pj_strtoul'
../src/pjsua/pjsua_app_common.c:69: error: undefined reference to 'pjsua_call_get_max_count'
../src/pjsua/pjsua_app_common.c:71: error: undefined reference to 'pjsua_call_is_active'
../src/pjsua/pjsua_app_common.c:78: error: undefined reference to 'pjsua_call_is_active'
../src/pjsua/pjsua_app_common.c:92: error: undefined reference to 'pjsua_call_get_max_count'
../src/pjsua/pjsua_app_common.c:125: error: undefined reference to 'pjsip_method_init_np'
../src/pjsua/pjsua_app_common.c:127: error: undefined reference to 'pjsua_acc_create_request'
../src/pjsua/pjsua_app_common.c:129: error: undefined reference to 'pjsip_endpt_send_request'
../src/pjsua/pjsua_app_common.c:148: error: undefined reference to 'pjsua_call_dump'
../src/pjsua/pjsua_app_common.c:151: error: undefined reference to 'pj_log_get_decor'
../src/pjsua/pjsua_app_common.c:152: error: undefined reference to 'pj_log_set_decor'
../src/pjsua/pjsua_app_common.c:154: error: undefined reference to 'pj_log_set_decor'
../src/pjsua/pjsua_app_common.c:170: error: undefined reference to 'pj_log_set_decor'
../src/pjsua/pjsua_app_common.c:245: error: undefined reference to 'pjsua_vid_win_get_info'
../src/pjsua/pjsua_app_common.c:250: error: undefined reference to 'pjsua_vid_win_set_pos'
../src/pjsua/pjsua_app_common.c:257: error: undefined reference to 'pjsua_vid_win_set_pos'
../src/pjsua/pjsua_app_common.c:289: error: undefined reference to 'pjmedia_vid_dev_cap_name'
../src/pjsua/pjsua_app_common.c:301: error: undefined reference to 'pjmedia_get_video_format_info'
../src/pjsua/pjsua_app_common.c:323: error: undefined reference to 'pjsua_vid_dev_count'
../src/pjsua/pjsua_app_common.c:331: error: undefined reference to 'pjsua_vid_dev_get_info'
../src/pjsua/pjsua_app_common.c:336: error: undefined reference to 'pjsua_vid_dev_get_info'
../src/pjsua/pjsua_app_common.c:342: error: undefined reference to 'pjsua_vid_dev_get_info'
../src/pjsua/pjsua_app_config.c:219: error: undefined reference to 'pj_log_write'
../src/pjsua/pjsua_app_config.c:237: error: undefined reference to 'pj_pool_calloc'
../src/pjsua/pjsua_app_config.c:300: error: undefined reference to 'pj_pool_alloc'
../src/pjsua/pjsua_app_config.c:513: error: undefined reference to 'pj_getopt_long'
../src/pjsua/pjsua_app_config.c:562: error: undefined reference to 'pj_log_set_level'
../src/pjsua/pjsua_app_config.c:588: error: undefined reference to 'pj_log_set_color'
../src/pjsua/pjsua_app_config.c:589: error: undefined reference to 'pj_log_set_color'
../src/pjsua/pjsua_app_config.c:590: error: undefined reference to 'pj_log_set_color'
../src/pjsua/pjsua_app_config.c:591: error: undefined reference to 'pj_log_set_color'
../src/pjsua/pjsua_app_config.c:607: error: undefined reference to 'pj_dump_config'
../src/pjsua/pjsua_app_config.c:682: error: undefined reference to 'pjsua_verify_sip_url'
../src/pjsua/pjsua_app_config.c:692: error: undefined reference to 'pjsua_verify_sip_url'
../src/pjsua/pjsua_app_config.c:702: error: undefined reference to 'pjsua_verify_sip_url'
../src/pjsua/pjsua_app_config.c:776: error: undefined reference to 'pjsua_verify_url'
../src/pjsua/pjsua_app_config.c:786: error: undefined reference to 'pjsua_verify_sip_url'
../src/pjsua/pjsua_app_config.c:790: error: undefined reference to 'pj_optind'
../src/pjsua/pjsua_app_config.c:790: error: undefined reference to 'pj_optarg'
../src/pjsua/pjsua_app_config.c:790: error: undefined reference to 'pjsip_use_compact_form'
../src/pjsua/pjsua_app_config.c:790: error: undefined reference to 'pjsip_include_allow_hdr_in_dlg'
../src/pjsua/pjsua_app_config.c:790: error: undefined reference to 'pjmedia_add_rtpmap_for_static_pt'
../src/pjsua/pjsua_app_config.c:790: error: undefined reference to 'pj_optarg'
../src/pjsua/pjsua_app_config.c:899: error: undefined reference to 'pjsua_verify_url'
../src/pjsua/pjsua_app_config.c:1047: error: undefined reference to 'pj_rand'
../src/pjsua/pjsua_app_config.c:539: error: undefined reference to 'pj_getopt_long'
../src/pjsua/pjsua_app_config.c:1366: error: undefined reference to 'pj_stricmp'
../src/pjsua/pjsua_app_config.c:1425: error: undefined reference to 'pj_optarg'
../src/pjsua/pjsua_app_config.c:1425: error: undefined reference to 'pj_optind'
../src/pjsua/pjsua_app_config.c:1434: error: undefined reference to 'pjsua_config_default'
../src/pjsua/pjsua_app_config.c:1435: error: undefined reference to 'pj_get_version'
../src/pjsua/pjsua_app_config.c:1436: error: undefined reference to 'pj_get_sys_info'
../src/pjsua/pjsua_app_config.c:1437: error: undefined reference to 'pj_strdup2_with_null'
../src/pjsua/pjsua_app_config.c:1439: error: undefined reference to 'pjsua_logging_config_default'
../src/pjsua/pjsua_app_config.c:1440: error: undefined reference to 'pjsua_media_config_default'
../src/pjsua/pjsua_app_config.c:1441: error: undefined reference to 'pjsua_transport_config_default'
../src/pjsua/pjsua_app_config.c:1443: error: undefined reference to 'pjsua_transport_config_default'
../src/pjsua/pjsua_app_config.c:1460: error: undefined reference to 'pjsua_acc_config_default'
../src/pjsua/pjsua_app_config.c:1463: error: undefined reference to 'pjsua_buddy_config_default'
../src/pjsua/pjsua_app_config.c:1528: error: undefined reference to 'pj_strcat2'
../src/pjsua/pjsua_app_config.c:1536: error: undefined reference to 'pj_strcat2'
../src/pjsua/pjsua_app_config.c:1544: error: undefined reference to 'pj_strcat2'
../src/pjsua/pjsua_app_config.c:1548: error: undefined reference to 'pj_strcat2'
../src/pjsua/pjsua_app_config.c:2070: error: undefined reference to 'pjsip_use_compact_form'
/home/neosoft/PJSUA/pjproject-2.4.5/pjlib/include/pj/list.h:128: error: undefined reference to 'pj_list_insert_before'
../src/pjsua/pjsua_app_legacy.c:53: error: undefined reference to 'pjsua_enum_buddies'
../src/pjsua/pjsua_app_legacy.c:86: error: undefined reference to 'pjsua_get_buddy_count'
../src/pjsua/pjsua_app_legacy.c:86: error: undefined reference to 'pjsua_get_buddy_count'
../src/pjsua/pjsua_app_legacy.c:183: error: undefined reference to 'pjsua_acc_get_info'
../src/pjsua/pjsua_app_legacy.c:218: error: undefined reference to 'pjsua_enum_accs'
../src/pjsua/pjsua_app_legacy.c:375: error: undefined reference to 'pjsua_call_get_stream_info'
../src/pjsua/pjsua_app_legacy.c:430: error: undefined reference to 'pjmedia_vid_dev_refresh'
../src/pjsua/pjsua_app_legacy.c:440: error: undefined reference to 'pjsua_vid_preview_param_default'
../src/pjsua/pjsua_app_legacy.c:443: error: undefined reference to 'pjsua_vid_preview_start'
../src/pjsua/pjsua_app_legacy.c:444: error: undefined reference to 'pjsua_vid_preview_get_win'
../src/pjsua/pjsua_app_legacy.c:447: error: undefined reference to 'pjsua_vid_preview_get_win'
../src/pjsua/pjsua_app_legacy.c:451: error: undefined reference to 'pjsua_vid_win_set_show'
../src/pjsua/pjsua_app_legacy.c:452: error: undefined reference to 'pjsua_vid_preview_stop'
../src/pjsua/pjsua_app_legacy.c:465: error: undefined reference to 'pjsua_vid_enum_wins'
../src/pjsua/pjsua_app_legacy.c:482: error: undefined reference to 'pjsua_vid_win_set_show'
../src/pjsua/pjsua_app_legacy.c:489: error: undefined reference to 'pjsua_vid_win_set_pos'
../src/pjsua/pjsua_app_legacy.c:496: error: undefined reference to 'pjsua_vid_win_set_size'
../src/pjsua/pjsua_app_legacy.c:512: error: undefined reference to 'pjsua_vid_enum_codecs'
../src/pjsua/pjsua_app_legacy.c:528: error: undefined reference to 'pjmedia_format_get_video_format_detail'
../src/pjsua/pjsua_app_legacy.c:558: error: undefined reference to 'pjsua_vid_codec_set_param'
../src/pjsua/pjsua_app_legacy.c:625: error: undefined reference to 'pj_strncpy'
../src/pjsua/pjsua_app_legacy.c:636: error: undefined reference to 'pjsua_call_make_call'
../src/pjsua/pjsua_app_legacy.c:667: error: undefined reference to 'pj_strncpy'
../src/pjsua/pjsua_app_legacy.c:684: error: undefined reference to 'pjsua_detect_nat_type'
../src/pjsua/pjsua_app_legacy.c:724: error: undefined reference to 'pjsua_call_send_typing_ind'
../src/pjsua/pjsua_app_legacy.c:727: error: undefined reference to 'pjsua_im_typing'
../src/pjsua/pjsua_app_legacy.c:737: error: undefined reference to 'pjsua_call_send_typing_ind'
../src/pjsua/pjsua_app_legacy.c:740: error: undefined reference to 'pjsua_im_typing'
../src/pjsua/pjsua_app_legacy.c:749: error: undefined reference to 'pjsua_call_send_im'
../src/pjsua/pjsua_app_legacy.c:752: error: undefined reference to 'pjsua_im_send'
../src/pjsua/pjsua_app_legacy.c:815: error: undefined reference to 'pjsua_call_answer2'
../src/pjsua/pjsua_app_legacy.c:828: error: undefined reference to 'pjsua_call_hangup_all'
../src/pjsua/pjsua_app_legacy.c:866: error: undefined reference to 'pjsua_acc_is_valid'
../src/pjsua/pjsua_app_legacy.c:867: error: undefined reference to 'pjsua_acc_set_default'
../src/pjsua/pjsua_app_legacy.c:894: error: undefined reference to 'pjsua_buddy_add'
../src/pjsua/pjsua_app_legacy.c:918: error: undefined reference to 'pjsua_acc_config_default'
../src/pjsua/pjsua_app_legacy.c:931: error: undefined reference to 'pjsua_acc_add'
../src/pjsua/pjsua_app_legacy.c:947: error: undefined reference to 'pjsua_buddy_is_valid'
../src/pjsua/pjsua_app_legacy.c:950: error: undefined reference to 'pjsua_buddy_del'
../src/pjsua/pjsua_app_legacy.c:965: error: undefined reference to 'pjsua_acc_is_valid'
../src/pjsua/pjsua_app_legacy.c:968: error: undefined reference to 'pjsua_acc_del'
../src/pjsua/pjsua_app_legacy.c:976: error: undefined reference to 'pjsua_call_set_hold'
../src/pjsua/pjsua_app_legacy.c:985: error: undefined reference to 'pjsua_call_reinvite2'
../src/pjsua/pjsua_app_legacy.c:991: error: undefined reference to 'pjsua_call_update2'
../src/pjsua/pjsua_app_legacy.c:1011: error: undefined reference to 'pjsua_enum_codecs'
../src/pjsua/pjsua_app_legacy.c:1020: error: undefined reference to 'pjsua_vid_enum_codecs'
../src/pjsua/pjsua_app_legacy.c:1058: error: undefined reference to 'pjsua_codec_set_priority'
../src/pjsua/pjsua_app_legacy.c:1110: error: undefined reference to 'pjsua_call_xfer'
../src/pjsua/pjsua_app_legacy.c:1116: error: undefined reference to 'pjsua_call_xfer'
../src/pjsua/pjsua_app_legacy.c:1138: error: undefined reference to 'pjsua_enum_calls'
../src/pjsua/pjsua_app_legacy.c:1200: error: undefined reference to 'pjsua_call_xfer_replaces'
../src/pjsua/pjsua_app_legacy.c:1210: error: undefined reference to 'pjsua_call_has_media'
../src/pjsua/pjsua_app_legacy.c:1230: error: undefined reference to 'pjsua_call_dial_dtmf'
../src/pjsua/pjsua_app_legacy.c:1276: error: undefined reference to 'pjsua_call_send_request'
../src/pjsua/pjsua_app_legacy.c:1293: error: undefined reference to 'pjsua_acc_get_count'
../src/pjsua/pjsua_app_legacy.c:1342: error: undefined reference to 'pjsua_call_send_request'
../src/pjsua/pjsua_app_legacy.c:1378: error: undefined reference to 'pj_thread_sleep'
../src/pjsua/pjsua_app_legacy.c:1393: error: undefined reference to 'pjsua_buddy_subscribe_pres'
../src/pjsua/pjsua_app_legacy.c:1398: error: undefined reference to 'pjsua_buddy_subscribe_pres'
../src/pjsua/pjsua_app_legacy.c:1414: error: undefined reference to 'pjsua_acc_set_registration'
../src/pjsua/pjsua_app_legacy.c:1420: error: undefined reference to 'pjsua_acc_set_registration'
../src/pjsua/pjsua_app_legacy.c:1513: error: undefined reference to 'pjsua_acc_set_online_status2'
../src/pjsua/pjsua_app_legacy.c:1527: error: undefined reference to 'pjsua_enum_conf_ports'
../src/pjsua/pjsua_app_legacy.c:1534: error: undefined reference to 'pjsua_conf_get_port_info'
../src/pjsua/pjsua_app_legacy.c:1581: error: undefined reference to 'pjsua_conf_disconnect'
../src/pjsua/pjsua_app_legacy.c:1598: error: undefined reference to 'pjsua_conf_adjust_rx_level'
../src/pjsua/pjsua_app_legacy.c:1604: error: undefined reference to 'pjsua_conf_adjust_tx_level'
../src/pjsua/pjsua_app_legacy.c:1642: error: undefined reference to 'pj_file_open'
../src/pjsua/pjsua_app_legacy.c:1647: error: undefined reference to 'pj_file_write'
../src/pjsua/pjsua_app_legacy.c:1648: error: undefined reference to 'pj_file_close'
../src/pjsua/pjsua_app_legacy.c:1660: error: undefined reference to 'pjsua_dump'
../src/pjsua/pjsua_app_legacy.c:1730: error: undefined reference to 'pjsua_call_setting_default'
collect2: error: ld returned 1 exit status
make[1]: *** [../bin/pjsua-arm-unknown-linux-androideabi] Error 1
make[1]: Leaving directory `/home/neosoft/PJSUA/pjproject-2.4.5/pjsip-apps/build'
make: *** [pjsua-arm-unknown-linux-androideabi] Error 2