Dear Sir, Can you please advice? Code: SUCCESSFULL ================== #include <pjlib.h> #include <pjlib-util.h> #include <pjmedia.h> #include <pjmedia-codec.h> #include <pjsip.h> #include <pjsip_simple.h> #include <pjsip_ua.h> #include <pjsua-lib/pjsua.h> int main(int argc, char *argv[]) { return 0; } [root at example mysip]# gcc -L /home/sun/Downloads/pjsip/trunk/pjlib/lib/ myapp.c -I/home/sun/Downloads/pjsip/trunk/pjsip/include/ [root at example mysip]# ls a.out Makefile Makefile~ myapp.c myapp.c~ myapp.cpp myapp.cpp~ Code: FAIL =============== #include <pjlib.h> #include <pjlib-util.h> #include <pjmedia.h> #include <pjmedia-codec.h> #include <pjsip.h> #include <pjsip_simple.h> #include <pjsip_ua.h> #include <pjsua-lib/pjsua.h> int main(int argc, char *argv[]) { pj_status_t status; status = pjsua_create(); return 0; } [root at example mysip]# gcc -L /home/sun/Downloads/pjsip/trunk/pjlib/lib/ myapp.c -I/home/sun/Downloads/pjsip/trunk/pjsip/include/ /tmp/cc0p8IvC.o: In function `main': *myapp.c:(.text+0xa): undefined reference to `pjsua_create'* collect2: ld returned 1 exit status Thank you Best regards Shamun -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100801/a4b42ee3/attachment.html>