{ perlSupport, pythonSupport, javaSupport , stdenv, fetchurl, perl ? null, python ? null, jdk ? null}: assert perlSupport -> perl != null; assert pythonSupport -> python != null; assert javaSupport -> jdk != null; stdenv.mkDerivation { name = "swig-1.3.33"; builder = ./builder.sh; src = fetchurl { url = mirror://sourceforge/swig/swig-1.3.33.tar.gz; sha256 = "02rz31i642sbsngny7k98d9hxlkcb9snvbzlnz3sh0qiyr3ciggv"; }; inherit perlSupport pythonSupport javaSupport; perl = if perlSupport then perl else null; python = if pythonSupport then python else null; jdk = if javaSupport then jdk else null; }