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{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, topkg, result }:
let
pname = "cmdliner";
in
assert stdenv.lib.versionAtLeast ocaml.version "4.01.0";
stdenv.mkDerivation rec {
name = "ocaml-${pname}-${version}";
version = "1.0.2";
src = fetchurl {
url = "http://erratique.ch/software/${pname}/releases/${pname}-${version}.tbz";
sha256 = "18jqphjiifljlh9jg8zpl6310p3iwyaqphdkmf89acyaix0s4kj1";
};
unpackCmd = "tar xjf $src";
nativeBuildInputs = [ ocamlbuild opam topkg ];
buildInputs = [ ocaml findlib ];
propagatedBuildInputs = [ result ];
createFindlibDestdir = true;
buildPhase = ''
ocaml -I ${findlib}/lib/ocaml/${ocaml.version}/site-lib pkg/pkg.ml build
'';
installPhase = ''
opam-installer --script --prefix=$out | sh
ln -s $out/lib/${pname} $out/lib/ocaml/${ocaml.version}/site-lib/
'';
meta = with stdenv.lib; {
homepage = http://erratique.ch/software/cmdliner;
description = "An OCaml module for the declarative definition of command line interfaces";
license = licenses.bsd3;
platforms = ocaml.meta.platforms or [];
maintainers = [ maintainers.vbgl ];
};
}
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