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{ lib, stdenv, fetchurl, flex, makeWrapper }:
stdenv.mkDerivation rec {
pname = "gnuchess";
version = "6.2.9";
src = fetchurl {
url = "mirror://gnu/chess/gnuchess-${version}.tar.gz";
sha256 = "sha256-3fzCC911aQCpq2xCx9r5CiiTv38ZzjR0IM42uuvEGJA=";
};
buildInputs = [
flex
];
nativeBuildInputs = [ makeWrapper ];
configureFlags = [
# register keyword is removed in c++17 so stick to c++14
"CXXFLAGS=-std=c++14"
];
postInstall = ''
wrapProgram $out/bin/gnuchessx --set PATH "$out/bin"
wrapProgram $out/bin/gnuchessu --set PATH "$out/bin"
'';
meta = with lib; {
description = "GNU Chess engine";
maintainers = with maintainers; [ raskin ];
platforms = platforms.unix;
license = licenses.gpl3Plus;
};
}
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