PRGNAM="stockfish" VERSION="9" HOMEPAGE="https://stockfishchess.org/" DOWNLOAD="https://stockfish.s3.amazonaws.com/stockfish-9-src.zip" MD5SUM="421a7abbbb965842d176218bcd5691ac" DOWNLOAD_x86_64="" MD5SUM_x86_64="" REQUIRES="" MAINTAINER="Johannes Schoepfer" EMAIL=""