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{ lib, stdenv, fetchurl, ocaml, findlib, ocamlbuild
, topkg, result, lwt, cmdliner, fmt
, fmtSupport ? lib.versionAtLeast ocaml.version "4.08"
, js_of_ocaml
, jsooSupport ? true
, lwtSupport ? true
, cmdlinerSupport ? true
}:
let
pname = "logs";
webpage = "https://erratique.ch/software/${pname}";
optional_deps = [
{ pkg = js_of_ocaml; enable_flag = "--with-js_of_ocaml"; enabled = jsooSupport; }
{ pkg = fmt; enable_flag = "--with-fmt"; enabled = fmtSupport; }
{ pkg = lwt; enable_flag = "--with-lwt"; enabled = lwtSupport; }
{ pkg = cmdliner; enable_flag = "--with-cmdliner"; enabled = cmdlinerSupport; }
];
enable_flags =
lib.concatMap (d: [ d.enable_flag (lib.boolToString d.enabled)]) optional_deps;
optional_buildInputs =
map (d: d.pkg) (lib.filter (d: d.enabled) optional_deps);
in
if lib.versionOlder ocaml.version "4.03"
then throw "logs is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
name = "ocaml${ocaml.version}-${pname}-${version}";
version = "0.7.0";
src = fetchurl {
url = "${webpage}/releases/${pname}-${version}.tbz";
sha256 = "1jnmd675wmsmdwyb5mx5b0ac66g4c6gpv5s4mrx2j6pb0wla1x46";
};
nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ];
buildInputs = [ topkg ] ++ optional_buildInputs;
propagatedBuildInputs = [ result ];
strictDeps = true;
buildPhase = "${topkg.run} build ${lib.escapeShellArgs enable_flags}";
inherit (topkg) installPhase;
meta = with lib; {
description = "Logging infrastructure for OCaml";
homepage = webpage;
inherit (ocaml.meta) platforms;
maintainers = [ maintainers.sternenseemann ];
license = licenses.isc;
};
}
|