{stdenv, fetchurl, cxxSupport ? true, compat185 ? true}: stdenv.mkDerivation { name = "db4-4.8.30"; builder = ./builder.sh; src = fetchurl { url = http://download.oracle.com/berkeley-db/db-4.8.30.tar.gz; sha256 = "0ampbl2f0hb1nix195kz1syrqqxpmvnvnfvphambj7xjrl3iljg0"; }; configureFlags = [ (if cxxSupport then "--enable-cxx" else "--disable-cxx") (if compat185 then "--enable-compat185" else "--disable-compat185") ]; }