nixpkgs/pkgs/development/ocaml-modules/topkg/default.nix
2017-12-15 06:33:56 +00:00

50 lines
1.6 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, fetchurl, ocaml, findlib, ocamlbuild, result, opam }:
if !stdenv.lib.versionAtLeast ocaml.version "4.01"
then throw "topkg is not available for OCaml ${ocaml.version}"
else
let
/* 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 {
name = "ocaml${ocaml.version}-topkg-${version}";
version = "0.9.1";
src = fetchurl {
url = "http://erratique.ch/software/topkg/releases/topkg-${version}.tbz";
sha256 = "1slrzbmyp81xhgsfwwqs2d6gxzvqx0gcp34rq00h5iblhcq7myx6";
};
buildInputs = [ ocaml findlib ocamlbuild ];
propagatedBuildInputs = [ result ];
unpackCmd = "tar xjf ${src}";
buildPhase = "${run} build";
createFindlibDestdir = true;
installPhase = "${opam}/bin/opam-installer -i --prefix=$out --libdir=$OCAMLFIND_DESTDIR";
passthru = { inherit run; };
meta = {
homepage = http://erratique.ch/software/topkg;
license = stdenv.lib.licenses.isc;
maintainers = [ stdenv.lib.maintainers.vbgl ];
description = "A packager for distributing OCaml software";
inherit (ocaml.meta) platforms;
};
}