{ stdenv, fetchurl, ocaml, findlib, tcl, tk }: if !stdenv.lib.versionAtLeast ocaml.version "4.04" then throw "labltk is not available for OCaml ${ocaml.version}" else let param = { "4.04" = { version = "8.06.2"; key = "1628"; sha256 = "1p97j9s33axkb4yyl0byhmhlyczqarb886ajpyggizy2br3a0bmk"; }; "4.05" = { version = "8.06.3"; key = "1701"; sha256 = "1rka9jpg3kxqn7dmgfsa7pmsdwm16x7cn4sh15ijyyrad9phgdxn"; }; "4.06" = { version = "8.06.4"; key = "1727"; sha256 = "0j3rz0zz4r993wa3ssnk5s416b1jhj58l6z2jk8238a86y7xqcii"; }; "4.07" = { version = "8.06.5"; key = "1764"; sha256 = "0wgx65y1wkgf22ihpqmspqfp95fqbj3pldhp1p3b1mi8rmc37zwj"; }; }."${builtins.substring 0 4 ocaml.version}"; in stdenv.mkDerivation rec { inherit (param) version; name = "ocaml${ocaml.version}-labltk-${version}"; src = fetchurl { url = "https://forge.ocamlcore.org/frs/download.php/${param.key}/labltk-${param.version}.tar.gz"; inherit (param) sha256; }; buildInputs = [ ocaml findlib tcl tk ]; configureFlags = [ "--use-findlib" "--installbindir" "$(out)/bin" ]; dontAddPrefix = true; buildFlags = [ "all" "opt" ]; createFindlibDestdir = true; postInstall = '' mkdir -p $OCAMLFIND_DESTDIR/stublibs mv $OCAMLFIND_DESTDIR/labltk/dlllabltk.so $OCAMLFIND_DESTDIR/stublibs/ ''; meta = { description = "OCaml interface to Tcl/Tk, including OCaml library explorer OCamlBrowser"; homepage = "http://labltk.forge.ocamlcore.org/"; license = stdenv.lib.licenses.lgpl21; inherit (ocaml.meta) platforms; maintainers = [ stdenv.lib.maintainers.vbgl ]; }; }