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nixpkgs/pkgs/development/ocaml-modules/labltk/default.nix

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Nix

{ stdenv, fetchurl, fetchzip, ocaml, findlib, tcl, tk }:
let OCamlVersionAtLeast = stdenv.lib.versionAtLeast ocaml.version; in
if !OCamlVersionAtLeast "4.04"
then throw "labltk is not available for OCaml ${ocaml.version}"
else
let param =
if OCamlVersionAtLeast "4.08" then rec {
version = "8.06.7";
src = fetchzip {
url = "https://github.com/garrigue/labltk/archive/${version}.tar.gz";
sha256 = "1cqnxjv2dvw9csiz4iqqyx6rck04jgylpglk8f69kgybf7k7xk2h";
};
} else
let mkOldParam = { version, key, sha256 }: {
src = fetchurl {
url = "https://forge.ocamlcore.org/frs/download.php/${key}/labltk-${version}.tar.gz";
inherit sha256;
};
inherit version;
}; in
{
"4.04" = mkOldParam {
version = "8.06.2";
key = "1628";
sha256 = "1p97j9s33axkb4yyl0byhmhlyczqarb886ajpyggizy2br3a0bmk";
};
"4.05" = mkOldParam {
version = "8.06.3";
key = "1701";
sha256 = "1rka9jpg3kxqn7dmgfsa7pmsdwm16x7cn4sh15ijyyrad9phgdxn";
};
"4.06" = mkOldParam {
version = "8.06.4";
key = "1727";
sha256 = "0j3rz0zz4r993wa3ssnk5s416b1jhj58l6z2jk8238a86y7xqcii";
};
"4.07" = mkOldParam {
version = "8.06.5";
key = "1764";
sha256 = "0wgx65y1wkgf22ihpqmspqfp95fqbj3pldhp1p3b1mi8rmc37zwj";
};
}.${builtins.substring 0 4 ocaml.version};
in
stdenv.mkDerivation rec {
inherit (param) version src;
name = "ocaml${ocaml.version}-labltk-${version}";
buildInputs = [ ocaml findlib tcl tk ];
configureFlags = [ "--use-findlib" "--installbindir" "$(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 ];
};
}