From 29571616e29c749db3172bd5e8913391c120fc49 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 12 Nov 2025 07:27:40 +0100
Subject: [PATCH] ocamlPackages.lwt_camlp4: remove at unstable-2018-03-25

---
 pkgs/development/ocaml-modules/lwt/camlp4.nix | 34 -------------------
 pkgs/top-level/ocaml-packages.nix             |  2 --
 2 files changed, 36 deletions(-)
 delete mode 100644 pkgs/development/ocaml-modules/lwt/camlp4.nix

diff --git a/pkgs/development/ocaml-modules/lwt/camlp4.nix b/pkgs/development/ocaml-modules/lwt/camlp4.nix
deleted file mode 100644
index 8466e20e9f48..000000000000
--- a/pkgs/development/ocaml-modules/lwt/camlp4.nix
+++ /dev/null
@@ -1,34 +0,0 @@
-{
-  lib,
-  fetchFromGitHub,
-  buildDunePackage,
-  camlp4,
-}:
-
-buildDunePackage rec {
-  pname = "lwt_camlp4";
-  version = "unstable-2018-03-25";
-
-  src = fetchFromGitHub {
-    owner = "ocsigen";
-    repo = pname;
-    rev = "45f25a081e01071ab566924b48ba5f7553bb33ac";
-    sha256 = "1lv8z6ljfy47yvxmwf5jrvc5d3dc90r1n291x53j161sf22ddrk9";
-  };
-
-  duneVersion = "1";
-
-  minimalOCamlVersion = "4.02";
-
-  nativeBuildInputs = [ camlp4 ];
-  propagatedBuildInputs = [ camlp4 ];
-
-  preBuild = "rm META.lwt_camlp4";
-
-  meta = {
-    description = "Camlp4 syntax extension for Lwt (deprecated)";
-    license = lib.licenses.lgpl21;
-    inherit (src.meta) homepage;
-    maintainers = [ lib.maintainers.vbgl ];
-  };
-}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index bbcebaa75530..d38c23d0d40b 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1114,8 +1114,6 @@ let
 
         lwt-canceler = callPackage ../development/ocaml-modules/lwt-canceler { };
 
-        lwt_camlp4 = callPackage ../development/ocaml-modules/lwt/camlp4.nix { };
-
         lwt-dllist = callPackage ../development/ocaml-modules/lwt-dllist { };
 
         lwt_eio = callPackage ../development/ocaml-modules/lwt_eio { };