646b892680
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102 lines
2.2 KiB
Nix
102 lines
2.2 KiB
Nix
{
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buildDunePackage,
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cmdliner,
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cppo,
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dune-build-info,
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fetchurl,
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fetchpatch,
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jq,
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lib,
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makeWrapper,
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menhirLib,
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merlin,
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nodejs,
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ocaml,
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ounit2,
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ppxlib,
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reason,
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stdenv,
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tree,
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}:
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let
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pname = "melange";
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versionHash =
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if lib.versionAtLeast ocaml.version "5.3" then
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{
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version = "5.1.0-53";
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hash = "sha256-96rDDzul/v+Dc+IWTNtbOKWUV8rf7HS1ZMK2LQNcpKk=";
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}
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else if lib.versionAtLeast ocaml.version "5.2" then
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{
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version = "5.1.0-52";
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hash = "sha256-EGIInGCo3JADYyE4mLw5Fzkm4OB+V9yi2ayV0lVq3v0=";
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}
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else if lib.versionAtLeast ocaml.version "5.1" then
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{
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version = "5.1.0-51";
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hash = "sha256-DIF8vZLEKsFf6m5tl1/T6zqjHyKxDMois2h//tDhsJI=";
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}
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else if lib.versionAtLeast ocaml.version "5.0" then
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throw "melange is not available for OCaml ${ocaml.version}"
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else
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{
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version = "5.1.0-414";
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hash = "sha256-Sv1XyOqCNhICTsXzetXh/zqX/tdTupYZ0Q1nZRLfpe0=";
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};
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version = versionHash.version;
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hash = versionHash.hash;
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in
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buildDunePackage {
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inherit pname;
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inherit version;
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minimalOCamlVersion = "4.14";
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src = fetchurl {
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url = "https://github.com/melange-re/${pname}/releases/download/${version}/${pname}-${version}.tbz";
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inherit hash;
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};
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patches = lib.optional (lib.versionAtLeast ppxlib.version "0.36") (fetchpatch {
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url = "https://patch-diff.githubusercontent.com/raw/melange-re/melange/pull/1352.patch";
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hash = "sha256-PMf66nB743nzW4/xblHjNZFv1BS8xC9maD+eCDDUWAY=";
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excludes = [
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"*.opam"
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"*.template"
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];
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});
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nativeBuildInputs = [
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cppo
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makeWrapper
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];
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buildInputs = [
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cmdliner
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dune-build-info
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];
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propagatedBuildInputs = [
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menhirLib
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ppxlib
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];
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doCheck = false;
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nativeCheckInputs = [
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jq
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merlin
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nodejs
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reason
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tree
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];
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checkInputs = [
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ounit2
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];
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postInstall = ''
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wrapProgram "$out/bin/melc" --set MELANGELIB "$OCAMLFIND_DESTDIR/melange/melange:$OCAMLFIND_DESTDIR/melange/js/melange"
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'';
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meta = {
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description = "Toolchain to produce JS from Reason/OCaml";
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homepage = "https://melange.re/";
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mainProgram = "melc";
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license = lib.licenses.lgpl3;
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maintainers = [
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lib.maintainers.vog
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];
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};
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}
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