I compiled Python source in /python1-1.5.2/Demo/embed. but follow error massage. ------------- gcc demo.o usr/lib/python1.5/config/libpython1.5.a -lsocket -lnsl -ldl -lreadline -lt ermcap -lm -o demo /usr/bin/ld: cannot find -lsocket collect2: ld returned 1 exit status make: *** [demo] error 1 ---------------------- what's wrong? pleeeeez help me.