#!/bin/sh mode=$1 shift f="$1" src="$2" dst="$3" if [ $mode = build -o $mode = install ] ; then if ! cmp "$src/$f" "$dst/$f" 2>/dev/null ; then cp "$src/$f" "$dst/$f" || exit 1 fi elif [ $mode = clean ] ; then rm -f "$dst/$f" fi exit 0