{stdenv, fetchzip, zlib, xerces, gnu-classpath, libtool, autoreconfHook}: stdenv.mkDerivation rec {
    pname = "jamvm";
    version = "2.0.0";

    src = fetchzip {
        url = "https://master.dl.sourceforge.net/project/${pname}/${pname}/JamVM%20${version}/${pname}-${version}.tar.gz";
        hash = "sha256-FSL2x2C3a3RQ88pRokZQ6dbXcgZFbZLiIZ6MfsFY70Y=";
    };

    patches = [./jamvm.patch];

    env = {
        ACLOCAL_PATH="${libtool}/share/aclocal";
    };

    nativeBuildInputs = [autoreconfHook];
    buildInputs = [zlib];

    configureFlags = ["--with-classpath-install-dir=${gnu-classpath}" "--with-extra-classpath=${xerces}/bin/xercesImpl.jar"/*:${xerces}/bin/serializer.jar"*/];
}