#!/bin/sh

OPSYS=`uname -o 2>/dev/null || uname -s`

if [ $OPSYS = Cygwin ] ; then
  echo cygwin
elif [ $OPSYS = GNU/Linux ] ; then
  if [ -e /etc/fedora-release ] ; then
    echo fc`rpm -q --queryformat='%{VERSION}\n' fedora-release 2>/dev/null`
  elif [ -e /etc/redhat-release ] ; then
    echo rh`sed -e 's/^.*release //' -e 's/ .*$//' -e 's/\\./_/g' </etc/redhat-release`
  elif [ -e /etc/mandrake-release ] ; then
    echo mdk
  elif [ -e /etc/SuSE-release ] ; then
    echo suse
  fi
fi