#!/bin/sh DISTDIR=$1 WRKSRC=$2 [ -f ${WRKSRC}/src/book.dat ] && exit 0 builtin echo -e "\nCreating opening book for gnuchess...\n" cp ${DISTDIR}/book_1.01.pgn.gz ${WRKSRC}/src/book.pgn.gz cd ${WRKSRC}/src && gunzip -f book.pgn.gz ./gnuchess << END book add book.pgn quit END [ $? = 0 ] && builtin echo -e "\nBook successfully created!\n"