push sheeet

pkgs/development/ocaml-modules/cstruct/async.nix

@@ -0,0 +1,21 @@
+{
+  buildDunePackage,
+  cstruct,
+  async_unix,
+  async,
+  core,
+}:
+
+buildDunePackage {
+  pname = "cstruct-async";
+  inherit (cstruct) src version meta;
+
+  duneVersion = "3";
+
+  propagatedBuildInputs = [
+    async_unix
+    async
+    cstruct
+    core
+  ];
+}

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

@@ -0,0 +1,36 @@
+{
+  lib,
+  fetchurl,
+  buildDunePackage,
+  fmt,
+  alcotest,
+  crowbar,
+}:
+
+buildDunePackage rec {
+  pname = "cstruct";
+  version = "6.2.0";
+
+  minimalOCamlVersion = "4.08";
+  duneVersion = "3";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/ocaml-cstruct/releases/download/v${version}/cstruct-${version}.tbz";
+    hash = "sha256-mngHM5JYDoNJFI+jq0sbLpidydMNB0AbBMlrfGDwPmI=";
+  };
+
+  buildInputs = [ fmt ];
+
+  doCheck = true;
+  checkInputs = [
+    alcotest
+    crowbar
+  ];
+
+  meta = {
+    description = "Access C-like structures directly from OCaml";
+    license = lib.licenses.isc;
+    homepage = "https://github.com/mirage/ocaml-cstruct";
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}

pkgs/development/ocaml-modules/cstruct/lwt.nix

@@ -0,0 +1,23 @@
+{
+  lib,
+  buildDunePackage,
+  cstruct,
+  lwt,
+}:
+
+if lib.versionOlder (cstruct.version or "1") "3" then
+  cstruct
+else
+
+  buildDunePackage {
+    pname = "cstruct-lwt";
+    inherit (cstruct) version src meta;
+
+    minimalOCamlVersion = "4.08";
+    duneVersion = "3";
+
+    propagatedBuildInputs = [
+      cstruct
+      lwt
+    ];
+  }

pkgs/development/ocaml-modules/cstruct/ppx.nix

@@ -0,0 +1,41 @@
+{
+  lib,
+  buildDunePackage,
+  ocaml,
+  cstruct,
+  sexplib,
+  ppxlib,
+  ocaml-migrate-parsetree-2,
+  ounit,
+  cppo,
+  ppx_sexp_conv,
+  cstruct-unix,
+  cstruct-sexp,
+}:
+
+if lib.versionOlder (cstruct.version or "1") "3" then
+  cstruct
+else
+
+  buildDunePackage {
+    pname = "ppx_cstruct";
+    inherit (cstruct) version src meta;
+
+    minimalOCamlVersion = "4.08";
+
+    propagatedBuildInputs = [
+      cstruct
+      ppxlib
+      sexplib
+    ];
+
+    doCheck = !lib.versionAtLeast ocaml.version "5.1";
+    nativeCheckInputs = [ cppo ];
+    checkInputs = [
+      ounit
+      ppx_sexp_conv
+      cstruct-sexp
+      cstruct-unix
+      ocaml-migrate-parsetree-2
+    ];
+  }

pkgs/development/ocaml-modules/cstruct/sexp.nix

@@ -0,0 +1,28 @@
+{
+  lib,
+  buildDunePackage,
+  ocaml,
+  alcotest,
+  cstruct,
+  sexplib,
+}:
+
+if lib.versionOlder (cstruct.version or "1") "3" then
+  cstruct
+else
+
+  buildDunePackage {
+    pname = "cstruct-sexp";
+    inherit (cstruct) version src meta;
+
+    minimalOCamlVersion = "4.08";
+    duneVersion = "3";
+
+    doCheck = true;
+    checkInputs = [ alcotest ];
+
+    propagatedBuildInputs = [
+      cstruct
+      sexplib
+    ];
+  }

pkgs/development/ocaml-modules/cstruct/unix.nix

@@ -0,0 +1,19 @@
+{
+  lib,
+  buildDunePackage,
+  cstruct,
+}:
+
+if lib.versionOlder (cstruct.version or "1") "3" then
+  cstruct
+else
+
+  buildDunePackage {
+    pname = "cstruct-unix";
+    inherit (cstruct) version src meta;
+
+    minimalOCamlVersion = "4.08";
+    duneVersion = "3";
+
+    propagatedBuildInputs = [ cstruct ];
+  }