#!/bin/bash

getent passwd | cut -d: -f1,6 | while IFS=: read u h ; do
	if [[ -d $h/.ccache ]] ;  then
		CCACHE_BASEDIR=$(sudo -u $u ccache -k cache_dir)
		if [[ -e $CCACHE_BASEDIR ]] ; then
			realpath $CCACHE_BASEDIR
		fi
	fi
done | sort -u | while read d ; do
	echo "Hard linking $d..."
	hardlink -mopt $d
done