{stdenv, fetchurl, x11, libpng, libjpeg, expat, libXaw, yacc, libtool}: assert libpng != null && libjpeg != null && expat != null; stdenv.mkDerivation { name = "graphviz-2.4"; src = fetchurl { url = http://nix.cs.uu.nl/dist/tarballs/graphviz-2.4.tar.gz; md5 = "f1074d38a7eeb5e5b2ebfdb643aebf8a"; }; buildInputs = [x11 libpng libjpeg expat libXaw yacc libtool]; configureFlags = [ "--with-pngincludedir=${libpng}/include" "--with-pnglibdir=${libpng}/lib" "--with-jpegincludedir=${libjpeg}/include" "--with-jpeglibdir=${libjpeg}/lib" "--with-expatincludedir=${expat}/include" "--with-expatlibdir=${expat}/lib" ] ++ (if x11 == null then ["--without-x"] else []); }