Please help me. The config: Linphone build configuration ended. * Gnome applet will be compiled. * Console interface will be compiled. Now type 'make' to compile, and then 'make install' as root to install it. The make: /usr/lib/libavcodec.so.51: undefined reference to `av_vlog' /usr/lib/libavcodec.so.51: undefined reference to `av_log_get_level' /usr/lib/libavcodec.so.51: undefined reference to `av_solve_lls' /usr/lib/libavcodec.so.51: undefined reference to `av_freep' /usr/lib/libavcodec.so.51: undefined reference to `av_free' /usr/lib/libavcodec.so.51: undefined reference to `av_realloc' /usr/lib/libavcodec.so.51: undefined reference to `av_evaluate_lls' /usr/lib/libavcodec.so.51: undefined reference to `av_log' /usr/lib/libavcodec.so.51: undefined reference to `av_init_lls' /usr/lib/libavcodec.so.51: undefined reference to `av_mallocz' /usr/lib/libavcodec.so.51: undefined reference to
`av_malloc' /usr/lib/libavcodec.so.51: undefined reference to `av_update_lls' collect2: ld returned 1 exit status make[4]: *** [mediastream] Error 1 make[4]: Leaving directory `/root/Desktop/IP-PBX/linphone-config/mediastreamer2/tests' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `/root/Desktop/IP-PBX/linphone-config/mediastreamer2' make[2]: *** [all] Error 2 make[2]: Leaving directory `/root/Desktop/IP-PBX/linphone-config/mediastreamer2' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/root/Desktop/IP-PBX/linphone-config' make: *** [all] Error 2