[Freeswitch-users] *** No rule to make target `tport/libtport.la', needed by `libsofia-sip-ua.la'.

Hi, when compiling FS on Mac OS 10.7.3 I get this error: make[8]: *** No rule to make target `tport/libtport.la', needed by `libsofia-sip-ua.la'. Stop. How can I solve it? Kind Regards, Stephane