pkgs/development/ocaml-modules/ocaml-freestanding/default.nix

   1 {
   2   lib,
   3   stdenv,
   4   fetchFromGitHub,
   5   ocaml,
   6   pkg-config,
   7   solo5,
   8   target ? "xen",
   9 }:
  10
  11 # note: this is not technically an ocaml-module,
  12 # but can be built with different compilers, so
  13 # the ocamlPackages set is very useful.
  14
  15 let
  16   pname = "ocaml-freestanding";
  17 in
  18
  19 if lib.versionOlder ocaml.version "4.08" then
  20   builtins.throw "${pname} is not available for OCaml ${ocaml.version}"
  21 else
  22
  23   stdenv.mkDerivation rec {
  24     name = "ocaml${ocaml.version}-${pname}-${version}";
  25     inherit pname;
  26     version = "0.6.5";
  27
  28     src = fetchFromGitHub {
  29       owner = "mirage";
  30       repo = pname;
  31       rev = "v${version}";
  32       sha256 = "sha256:1mbyjzwcs64n7i3xkkyaxgl3r46drbl0gkqf3fqgm2kh3q03638l";
  33     };
  34
  35     postUnpack = ''
  36       # get ocaml-src from the ocaml drv instead of via ocamlfind
  37       mkdir -p "${src.name}/ocaml"
  38       tar --strip-components=1 -xf ${ocaml.src} -C "${src.name}/ocaml"
  39     '';
  40
  41     patches = [
  42       ./no-opam.patch
  43       ./configurable-binding.patch
  44     ];
  45
  46     strictDeps = true;
  47
  48     nativeBuildInputs = [
  49       ocaml
  50       pkg-config
  51     ];
  52
  53     propagatedBuildInputs = [ solo5 ];
  54
  55     configurePhase = ''
  56       runHook preConfigure
  57       env PKG_CONFIG_DEPS=solo5-bindings-${target} sh configure.sh
  58       runHook postConfigure
  59     '';
  60
  61     installPhase = ''
  62       runHook preInstall
  63       ./install.sh "$out"
  64       runHook postInstall
  65     '';
  66
  67     meta = with lib; {
  68       broken = true; # Not compatible with solo5 ≥ 0.7
  69       description = "Freestanding OCaml runtime";
  70       license = licenses.mit;
  71       maintainers = [ maintainers.sternenseemann ];
  72       homepage = "https://github.com/mirage/ocaml-freestanding";
  73       platforms = builtins.map ({ arch, os }: "${arch}-${os}") (
  74         cartesianProduct {
  75           arch = [
  76             "aarch64"
  77             "x86_64"
  78           ];
  79           os = [ "linux" ];
  80         }
  81         ++ [
  82           {
  83             arch = "x86_64";
  84             os = "freebsd";
  85           }
  86           {
  87             arch = "x86_64";
  88             os = "openbsd";
  89           }
  90         ]
  91       );
  92     };
  93   }