# cp proftpd-1.2.8.tar.gz /usr/local/src/
# cd /usr/src
# tar xvfz proftpd-1.2.8.tar.gz
# cd proftpd-1.2.8
# ./configure
...............
...no c.....
...no cc....
...no c1....
...............
# make
make: *** NO targets sepecified and no makefile found. stop
# make install
make: *** NO rule to make target install stop