--- a/configure.in
+++ b/configure.in
@@ -22,157 +22,12 @@
 AC_PROG_LN_S
 AC_PROG_RANLIB
 
-dnl XXX - we need MingW32 under Cygwin for win32
-AC_CYGWIN
-if test "$CYGWIN" = yes ; then
-   if test -d /usr/include/mingw; then
-      CPPFLAGS="$CPPFLAGS -mno-cygwin"
-      CFLAGS="$CFLAGS -mno-cygwin"
-      AC_DEFINE(WIN32_LEAN_AND_MEAN, 1, 
-          [Define for faster code generation.])
-      AC_DEFINE(snprintf, _snprintf, [Use MingW32's internal snprintf])
-      AC_DEFINE(vsnprintf, _vsnprintf, [Use MingW32's internal vsnprintf])
-   else
-      AC_MSG_ERROR([need MingW32 package to build under Cygwin])
-   fi
-   dnl XXX - use our internal event-win32 hack
-   EVENTINC="-I${srcdir}/win32"
-   AC_LIBOBJ([event-win32])
-   AC_SUBST(EVENTINC)
-
-else
-dnl XXX - BEGIN !CYGWIN
-
-
-dnl Checks for libevent
-AC_MSG_CHECKING(for libevent)
-AC_ARG_WITH(libevent,
-[  --with-libevent=DIR     use libevent in DIR],
-[ case "$withval" in
-  yes|no)
-     AC_MSG_RESULT(no)
-     ;;
-  *)
-     AC_MSG_RESULT($withval)
-     if test -f $withval/include/event.h -a -f $withval/lib/libevent.so; then
-        owd=`pwd`
-        if cd $withval; then withval=`pwd`; cd $owd; fi
-        EVENTINC="-I$withval/include"
-        EVENTLIB="-L$withval/lib -levent"
-     elif test -f $withval/include/event.h -a -f $withval/lib64/libevent.so; then
-        owd=`pwd`
-        if cd $withval; then withval=`pwd`; cd $owd; fi
-        EVENTINC="-I$withval/include"
-        EVENTLIB="-L$withval/lib64 -levent"
-     elif test -f $withval/event.h -a -f $withval/libevent.so; then
-        owd=`pwd`
-        if cd $withval; then withval=`pwd`; cd $owd; fi
-        EVENTINC="-I$withval"
-        EVENTLIB="-L$withval -levent"
-     else
-        AC_ERROR(event.h or libevent.so not found in $withval)
-     fi
-     ;;
-  esac ],
-[ if test -f ${prefix}/include/event.h -a -f ${prefix}/lib/libevent.so; then
-     EVENTINC="-I${prefix}/include"
-     EVENTLIB="-L${prefix}/lib -levent"
-  elif test -f ${prefix}/include/event.h -a -f ${prefix}/lib64/libevent.so; then
-     EVENTINC="-I${prefix}/include"
-     EVENTLIB="-L${prefix}/lib64 -levent"
-  else
-     AC_MSG_RESULT(no)
-     AC_ERROR(libevent not found)
-  fi
-  AC_MSG_RESULT(yes) ]
-)
 AC_SUBST(EVENTINC)
 AC_SUBST(EVENTLIB)
 
-dnl XXX - END !CYGWIN
-fi
-
-dnl Checks for libpcap
-AC_MSG_CHECKING(for libpcap)
-AC_ARG_WITH(libpcap,
-[  --with-libpcap=DIR      use libpcap in DIR],
-[ case "$withval" in
-  yes|no)
-     AC_MSG_RESULT(no)
-     ;;
-  *)
-     AC_MSG_RESULT($withval)
-     if test -f $withval/pcap.h -a -f $withval/libpcap.so; then
-        owd=`pwd`
-        if cd $withval; then withval=`pwd`; cd $owd; fi
-	PCAPINC="-I$withval -I$withval/bpf"
-	PCAPLIB="-L$withval -lpcap"
-     elif test -f $withval/include/pcap.h -a \
-	       -f $withval/include/pcap-bpf.h; then
-	owd=`pwd`
-	if cd $withval; then withval=`pwd`; cd $owd; fi
-	PCAPINC="-I$withval/include"
-	if test -f $withval/lib/libwpcap.a; then
-	   PCAPLIB="-L$withval/lib -lwpcap"
-	else
-	   PCAPLIB="-L$withval/lib -lpcap"
-        fi
-     else
-        AC_ERROR(pcap.h, pcap-bpf.h, or libpcap.so not found in $withval)
-     fi
-     ;;
-  esac ],
-[ if test -f ${prefix}/include/pcap.h; then
-     PCAPINC="-I${prefix}/include"
-     if test -f ${prefix}/lib/libwpcap.a; then
-	PCAPLIB="-L${prefix}/lib -lwpcap"
-     else
-        PCAPLIB="-L${prefix}/lib -lpcap"
-     fi
-  elif test -f /usr/include/pcap/pcap.h; then
-     PCAPINC="-I/usr/include/pcap"
-     PCAPLIB="-lpcap"
-  elif test -f /usr/include/pcap.h; then
-     PCAPLIB="-lpcap"
-  else
-     AC_MSG_RESULT(no)
-     AC_ERROR(libpcap not found)
-  fi
-  AC_MSG_RESULT(yes) ]
-)
 AC_SUBST(PCAPINC)
 AC_SUBST(PCAPLIB)
 
-dnl Checks for (installed) libdnet
-AC_MSG_CHECKING(for libdnet)
-AC_ARG_WITH(libdnet,
-[  --with-libdnet=DIR      use libdnet in DIR],
-[ case "$withval" in
-  yes|no)
-     AC_MSG_RESULT(no)
-     ;;
-  *)
-     AC_MSG_RESULT($withval)
-     if test -f $withval/src/libdnet.so; then
-	DNETINC="-I$withval/include"
-	DNETLIB="-L$withval/src -ldnet `$withval/dnet-config --libs`"
-     elif test -x $withval/bin/dnet-config; then
-	DNETINC="`$withval/bin/dnet-config --cflags`"
-	DNETLIB="`$withval/bin/dnet-config --libs`"
-     else
-        AC_ERROR(dnet-config not found in $withval/bin)
-     fi
-     ;;
-  esac ],
-[ if test -x ${prefix}/bin/dnet-config; then
-     DNETINC="`${prefix}/bin/dnet-config --cflags`"
-     DNETLIB="`${prefix}/bin/dnet-config --libs`"
-  else
-     AC_MSG_RESULT(no)
-     AC_ERROR(libdnet not found)
-  fi
-  AC_MSG_RESULT(yes) ]
-)
 AC_SUBST(DNETINC)
 AC_SUBST(DNETLIB)