#!/bin/sh

# If using normal root, avoid changing anything.

if [ -z "$RPM_BUILD_ROOT" -o "$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

}

# Hardlink identical *.pyc, *.pyo, and *.opt-[12].pyc.

# Originally from PLD's rpm-build-macros

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