nixpkgs/pkgs/development/ocaml-modules/topkg/default.nix
Ulrik Strid a13cdfe520 ocamlPackages tree-wide: Move buildInputs that should be nativeBuildInputs
To keep this for the future we also strictDeps where possible, including for janePackages, topkg, oasis and ocamlbuild.
This makes some closures significantly smaller and makes cross compilation easier
2022-02-24 14:39:27 +01:00

56 lines
1.8 KiB
Nix

/* Topkg is a packager for distributing OCaml software. This derivation
provides facilities to describe derivations for OCaml libraries
using topkg.
The `buildPhase` and `installPhase` attributes can be reused directly
in many cases. When more fine-grained control on how to run the topkg
build system is required, the attribute `run` can be used.
*/
{ stdenv, lib, fetchurl, ocaml, findlib, ocamlbuild, result, opaline }:
let
param =
if lib.versionAtLeast ocaml.version "4.03" then {
version = "1.0.3";
sha256 = "0b77gsz9bqby8v77kfi4lans47x9p2lmzanzwins5r29maphb8y6";
} else {
version = "1.0.0";
sha256 = "1df61vw6v5bg2mys045682ggv058yqkqb67w7r2gz85crs04d5fw";
propagatedBuildInputs = [ result ];
};
/* This command allows to run the topkg build system.
* It is usually called with `build` or `test` as argument.
* Packages that use `topkg` may call this command as part of
* their `buildPhase` or `checkPhase`.
*/
run = "ocaml -I ${findlib}/lib/ocaml/${ocaml.version}/site-lib/ pkg/pkg.ml";
in
stdenv.mkDerivation rec {
pname = "ocaml${ocaml.version}-topkg";
inherit (param) version;
src = fetchurl {
url = "https://erratique.ch/software/topkg/releases/topkg-${version}.tbz";
inherit (param) sha256;
};
nativeBuildInputs = [ ocaml findlib ocamlbuild ];
propagatedBuildInputs = param.propagatedBuildInputs or [];
strictDeps = true;
buildPhase = "${run} build";
createFindlibDestdir = true;
installPhase = "${opaline}/bin/opaline -prefix $out -libdir $OCAMLFIND_DESTDIR";
passthru = { inherit run; };
meta = {
homepage = "https://erratique.ch/software/topkg";
license = lib.licenses.isc;
maintainers = [ lib.maintainers.vbgl ];
description = "A packager for distributing OCaml software";
inherit (ocaml.meta) platforms;
};
}