#!/bin/sh
#
# Create a canonical system name "machine_system" for use in 
# bin and lib paths.
#
# If a name cannot be found, then "unknown" is the output,
# and the exit status is 1.
#

uname_machine=`(uname -m) 2> /dev/null` || machine=unknown
uname_system=`(uname -s) 2> /dev/null` || system=unknown

case $uname_machine in 
    i*86)
	machine=ix86;;
    ia64)
  machine=ia64;;
    IP27)
	machine=mips;;
    sun4*)
	machine=sparc;;
    x86_64)
      machine=x86_64;;
    *)
	machine=unknown;;
esac

if [ $machine = "unknown" ]; then
    echo unknown
    exit 1
fi

case $uname_system in 
    Linux)
	system=linux;;
    IRIX*)
	system=irix;;
    SunOS)
	system=solaris;;
    NetBSD)
        system=netbsd;;
    *)
	system=unknown;;
esac

if [ $system = "unknown" ]; then
    echo unknown
    exit 1
fi

echo ${machine}_${system}
exit 0