#!/usr/bin/sh                                                                                                    

if [ -z "$RPM_BUILD_ROOT" ] || [ "$RPM_BUILD_ROOT" = "/" ]; then
    exit 0
fi

hardlink_if_same() {
    if cmp -s "$1" "$2" ; then
        ln -f "$1" "$2"
        return 0
    fi  
    return 1
}

find "$RPM_BUILD_ROOT" -type f -name "*.pyc" -not -name "*.opt-[12].pyc" | while read pyc ; do
    hardlink_if_same "$pyc" "${pyc%c}o"
    o1pyc="${pyc%pyc}opt-1.pyc"
    hardlink_if_same "$pyc" "$o1pyc"
    o2pyc="${pyc%pyc}opt-2.pyc"
    hardlink_if_same "$pyc" "$o2pyc" || hardlink_if_same "$o1pyc" "$o2pyc"
done
exit 0
