#!/bin/sh

cd /usr/local/bin

usage() {
  echo "usage: `basename $0` <arch>"
  echo "available <arch>itectures:"
  for i in idc-*; do
    test "$i" = "idc-select" || echo "    ${i#idc-}"
  done
  exit 1
}

test $# -eq 1 || usage

test -f idc-$1 || usage

ln -s -f idc-$1 idc
ls -l idc