hi Can you give me all gcc argumnets? It seems that you are forgot add pjsip library with parameter -l -lpjsua -lpjsip-ua -lpjsip -lpjmedia-codec -lpjmedia...etc.. On Tuesday 23 March 2010 01:02:21 pm pranoti nandurkar wrote: > Hello everyone, > I am using pjsip for linux, i am new to linux. > I am trying to compile simple application. I have configure and install > pjsip library. when i compile simple program using gcc it gives an error > > /tmp/ccwXPs8q.o: In function `main': > exec.c:(.text+0xe7): undefined reference to `pj_init' > exec.c:(.text+0xff): undefined reference to `pj_exception_id_alloc' > exec.c:(.text+0x117): undefined reference to `pj_exception_id_alloc' > collect2: ld returned 1 exit status > > It seems that it does not find library. > > I include these using C_INCLUDE_PATH > and for libraries LIBRARY_PATH > > I also compile program by using -I and -L > > These libraries and include files are in /usr/local/lib and > usr/local/include respectively. > > please tell me where i am going wrong? > > Pranoti