#! /bin/sh

set -eu

exec 3>config.mk

case "$( uname )" in
  OpenBSD)
    echo 'BINGRP = bin' 1>&3
    echo 'MANGRP = bin' 1>&3
    ;;
  FreeBSD)
    echo 'BINGRP = wheel' 1>&3
    echo 'MANDIR = share/man/man' 1>&3
    echo 'MANGRP = wheel' 1>&3
    ;;
  Linux)
    case "$( sed -n 's/^ID=//p' /etc/os-release )" in
      void)
	echo 'BINMODE = 755' 1>&3
	echo 'MANMODE = 644' 1>&3
	echo 'MANDIR = share/man/man' 1>&3
	;;
      arch)
	echo 'PREFIX = /usr' 1>&3
	echo 'BINMODE = 755' 1>&3
	echo 'MANDIR = share/man/man' 1>&3
	echo 'MANMODE = 644' 1>&3
	echo 'MANGZ = 1' 1>&3
	;;
    esac
    ;;
esac