{ lib, stdenv, fetchurl, gmp, perl }: stdenv.mkDerivation rec { pname = "mosml"; version = "2.10.1"; buildInputs = [ gmp perl ]; makeFlags = [ "PREFIX=$(out)" ] ++ lib.optionals stdenv.isDarwin [ "CC=${stdenv.cc.targetPrefix}cc" ]; src = fetchurl { url = "https://github.com/kfl/mosml/archive/ver-${version}.tar.gz"; sha256 = "13x7wj94p0inn84pzpj52dch5s9lznqrj287bd3nk3dqd0v3kmgy"; }; setSourceRoot = ''export sourceRoot="$(echo */src)"''; meta = with lib; { description = "A light-weight implementation of Standard ML"; longDescription = '' Moscow ML is a light-weight implementation of Standard ML (SML), a strict functional language used in teaching and research. ''; homepage = "https://mosml.org/"; license = licenses.gpl2; platforms = platforms.unix; maintainers = with maintainers; [ vaibhavsagar ]; }; }