nixpkgs/pkgs/development/ocaml-modules/ctypes/default.nix

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{ lib, stdenv, fetchzip, ocaml, findlib, libffi, pkgconfig, ncurses, integers }:
if !lib.versionAtLeast ocaml.version "4.02"
then throw "ctypes is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
name = "ocaml${ocaml.version}-ctypes-${version}";
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version = "0.17.1";
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src = fetchzip {
url = "https://github.com/ocamllabs/ocaml-ctypes/archive/${version}.tar.gz";
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sha256 = "16brmdnz7wi2z25qqhd5s5blyq4app6jbv6g9pa4vyg6h0nzbcys";
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ ocaml findlib ncurses ];
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propagatedBuildInputs = [ integers libffi ];
buildPhase = ''
make XEN=false libffi.config ctypes-base ctypes-stubs
make XEN=false ctypes-foreign
'';
installPhase = ''
mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib/stublibs
make install XEN=false
'';
meta = with lib; {
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homepage = "https://github.com/ocamllabs/ocaml-ctypes";
description = "Library for binding to C libraries using pure OCaml";
license = licenses.mit;
maintainers = [ maintainers.ericbmerritt ];
inherit (ocaml.meta) platforms;
};
}