Hi folks, I have a problem with compiling a tutorial application ( http://www.pjsip.org/pjsip/docs/html/page_pjsip_sample_simple_pjsuaua_c.htm). I compiled a revision 3456 step by step according to a howto with --prefix/opt/pjsip (./configure --prefix=/opt/pjsip && make dep && make && make install). Now when I'am trying to compile my program I'm unable to link libraries I compiled before. I'm using gcc (i686-apple-darwin10-gcc-4.2.1) on Mac OS X 10.6.6. I run: gcc -o application main.c -L/opt/pjsip/lib/ I got a following error: efelin$ gcc -o sas main.c -L/opt/pjsip/lib/ Undefined symbols: "_pjsua_call_hangup_all", referenced from: _main in cc8fnKe5.o "_pjsua_perror", referenced from: _error_exit in cc8fnKe5.o "_pjsua_create", referenced from: _main in cc8fnKe5.o "_pjsua_acc_add", referenced from: _main in cc8fnKe5.o "_pjsua_acc_config_default", referenced from: _main in cc8fnKe5.o "_pj_log_get_level", referenced from: _on_incoming_call in cc8fnKe5.o _on_call_state in cc8fnKe5.o "_pjsua_conf_connect", referenced from: _on_call_media_state in cc8fnKe5.o _on_call_media_state in cc8fnKe5.o "_pjsua_destroy", referenced from: _error_exit in cc8fnKe5.o _main in cc8fnKe5.o "_pjsua_verify_sip_url", referenced from: _main in cc8fnKe5.o "_pjsua_transport_config_default", referenced from: _main in cc8fnKe5.o "_pjsua_logging_config_default", referenced from: _main in cc8fnKe5.o "_pjsua_call_make_call", referenced from: _main in cc8fnKe5.o "_pjsua_transport_create", referenced from: _main in cc8fnKe5.o "_pj_str", referenced from: _main in cc8fnKe5.o _main in cc8fnKe5.o _main in cc8fnKe5.o _main in cc8fnKe5.o _main in cc8fnKe5.o _main in cc8fnKe5.o _main in cc8fnKe5.o "_pjsua_init", referenced from: _main in cc8fnKe5.o "_pjsua_call_get_info", referenced from: _on_incoming_call in cc8fnKe5.o _on_call_state in cc8fnKe5.o _on_call_media_state in cc8fnKe5.o "_pj_log_3", referenced from: _on_incoming_call in cc8fnKe5.o _on_call_state in cc8fnKe5.o "_pjsua_config_default", referenced from: _main in cc8fnKe5.o "_pjsua_start", referenced from: _main in cc8fnKe5.o "_pjsua_call_answer", referenced from: _on_incoming_call in cc8fnKe5.o ld: symbol(s) not found collect2: ld returned 1 exit status When I specify the library directly I got: efelin$ gcc -o appliaction main.c -l /opt/pjsip/lib/libpjsua-i386-apple-darwin10.6.0.a ld: library not found for -l/opt/pjsip/lib/libpjsua-i386-apple-darwin10.6.0.a Libraries are there: efelin$ ls -la /opt/pjsip/lib/ total 5632 drwxrwxrwx 21 efelin admin 714 Mar 16 20:05 . drwxr-xr-x 4 efelin admin 136 Mar 16 20:05 .. -rwxrwxrwx 1 efelin admin 73832 Mar 16 20:05 libg7221codec-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 52456 Mar 16 20:05 libgsmcodec-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 78112 Mar 16 20:05 libilbccodec-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 16392 Mar 16 20:05 libmilenage-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 253064 Mar 16 20:05 libpj-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 150368 Mar 16 20:05 libpjlib-util-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 38992 Mar 16 20:05 libpjmedia-audiodev-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 67128 Mar 16 20:05 libpjmedia-codec-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 445208 Mar 16 20:05 libpjmedia-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 224400 Mar 16 20:05 libpjnath-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 423824 Mar 16 20:05 libpjsip-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 117712 Mar 16 20:05 libpjsip-simple-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 126128 Mar 16 20:05 libpjsip-ua-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 254800 Mar 16 20:05 libpjsua-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 138272 Mar 16 20:05 libportaudio-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 46544 Mar 16 20:05 libresample-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 222032 Mar 16 20:05 libspeex-i386-apple-darwin10.6.0.a -rwxrwxrwx 1 efelin admin 115536 Mar 16 20:05 libsrtp-i386-apple-darwin10.6.0.a drwxrwxrwx 3 efelin admin 102 Mar 16 20:05 pkgconfig Thanks for an answer, it is driving my crazy. Kind regards, Efelin Novak -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110316/16bd8f35/attachment.html>