Is is possible to compile / run ntp utilities in cygwin

[Cary Lewis]

 it possible to build ntp under cygwin?

I am getting errors compiling:

make[3]: Entering directory '/home/clewis/ntp-4.2.8p10/libntp'
  CC       iosignal.o
iosignal.c: In function =E2=80=98init_clock_sig=E2=80=99:
iosignal.c:87:22: error: =E2=80=98I_SETSIG=E2=80=99 undeclared (first use i=
n this function)
   if (ioctl(rio->fd, I_SETSIG, S_INPUT) < 0)
                      ^
iosignal.c:87:22: note: each undeclared identifier is reported only once
for each function it appears in
iosignal.c:87:32: error: =E2=80=98S_INPUT=E2=80=99 undeclared (first use in=
 this function)
   if (ioctl(rio->fd, I_SETSIG, S_INPUT) < 0)

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple