{stdenv, fetchurl, ocaml, lablgtk, fontschumachermisc, xset, makeWrapper, ncurses , enableX11 ? true}: let nativeCode = if stdenv.system == "armv5tel-linux" then false else true; in stdenv.mkDerivation (rec { name = "unison-2.40.63"; src = fetchurl { url = "http://www.seas.upenn.edu/~bcpierce/unison/download/releases/${name}/${name}.tar.gz"; sha256 = "17fd2bg5jxwbib87j6j2bjpwdm66whqm1fq46v70hfby79j00vkf"; }; buildInputs = [ ocaml makeWrapper ncurses ]; preBuild = if enableX11 then '' sed -i "s|\(OCAMLOPT=.*\)$|\1 -I $(echo "${lablgtk}"/lib/ocaml/*/site-lib/lablgtk2)|" Makefile.OCaml '' else ""; makeFlags = "INSTALLDIR=$(out)/bin/" + (if enableX11 then " UISTYLE=gtk2" else "") + (if ! nativeCode then " NATIVE=false" else ""); preInstall = "mkdir -p $out/bin"; postInstall = if enableX11 then '' for i in $(cd $out/bin && ls); do wrapProgram $out/bin/$i \ --run "[ -n \"\$DISPLAY\" ] && (${xset}/bin/xset q | grep -q \"${fontschumachermisc}\" || ${xset}/bin/xset +fp \"${fontschumachermisc}/lib/X11/fonts/misc\")" done '' else ""; dontStrip = if ! nativeCode then true else false; meta = { homepage = http://www.cis.upenn.edu/~bcpierce/unison/; description = "Bidirectional file synchronizer"; license = "GPLv3+"; maintainers = with stdenv.lib.maintainers; [viric]; platforms = with stdenv.lib.platforms; linux; }; })