#!/bin/sh

# standard configure script emulation, we'll support only --prefix

usage_and_exit () {
  echo "Usage: ./configure --prefix=installdir\n"
  exit 1
}

if [ "$#" -ne 1 ]; then usage_and_exit; fi

prefixline=`echo $1 | grep -e '--prefix='`
if [ "$prefixline" = "" ]; then usage_and_exit; fi

prefix="${prefixline##*=}"
sed -i "/PREFIX=/c\PREFIX=$prefix" Makefile

