#!/bin/sh

if [ -z "$1" ]; then

	echo "usage $0 version"

	exit 1;

fi

if [ ! -f php-$1.tar.xz ]; then

	echo "missing php-$1.tar.xz archive"

	exit 2;

fi

old=$(mktemp)

new=$(mktemp)

echo "Untar..."

tar xf php-$1.tar.xz

rm -rf php-$1/ext/json

echo "Tar..."

tar cJf  php-$1-strip.tar.xz php-$1

echo "Diff..."

tar tf php-$1.tar.xz | sort >$old

tar tf php-$1-strip.tar.xz | sort >$new

diff $old $new

rm -f $old $new