From 147eabb0f47b6cf6be50ae5a1ffb021f33088526 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 23 Nov 2023 06:13:44 +0100
Subject: [PATCH] ocamlPackages.readline: init at 0.1

---
 .../ocaml-modules/readline/default.nix        | 34 +++++++++++++++++++
 .../ocaml-modules/readline/dune.patch         | 16 +++++++++
 pkgs/top-level/ocaml-packages.nix             |  4 +++
 3 files changed, 54 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/readline/default.nix
 create mode 100644 pkgs/development/ocaml-modules/readline/dune.patch

diff --git a/pkgs/development/ocaml-modules/readline/default.nix b/pkgs/development/ocaml-modules/readline/default.nix
new file mode 100644
index 000000000000..43763a3116c6
--- /dev/null
+++ b/pkgs/development/ocaml-modules/readline/default.nix
@@ -0,0 +1,34 @@
+{ lib, buildDunePackage, fetchFromGitLab
+, readline
+}:
+
+buildDunePackage {
+  pname = "readline";
+  version = "0.1";
+
+  minimalOCamlVersion = "4.14";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.inria.fr";
+    owner = "vtourneu";
+    repo = "readline-ocaml";
+    rev = "b3f84c8a006439142884d3e0df51b395d963f9fe";
+    hash = "sha256-h4kGbzwM88rPGj/KkHKgGyfyvkAYHP83ZY1INZzTaIE=";
+  };
+
+  patches = [ ./dune.patch ];
+
+  preConfigure = ''
+    echo "(${lib.getOutput "dev" readline}/include)" > src/iflags.sexp
+    echo "(-L${lib.getOutput "lib" readline}/lib -lreadline)" > src/lflags.sexp
+  '';
+
+  propagatedBuildInputs = [ readline ];
+
+  meta = {
+    description = "OCaml bindings for GNU Readline";
+    homepage = "https://vtourneu.gitlabpages.inria.fr/readline-ocaml/readline/index.html";
+    license = lib.licenses.cecill20;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/development/ocaml-modules/readline/dune.patch b/pkgs/development/ocaml-modules/readline/dune.patch
new file mode 100644
index 000000000000..9b62fb6f9b51
--- /dev/null
+++ b/pkgs/development/ocaml-modules/readline/dune.patch
@@ -0,0 +1,16 @@
+--- a/src/dune	2023-11-23 16:07:10.195742159 +0100
++++ b/src/dune	2023-11-23 16:07:22.055805922 +0100
+@@ -1,13 +1,3 @@
+-(rule
+-  (target iflags.sexp)
+-  (action (run ./discover.sh include))
+-)
+-
+-(rule
+-  (target lflags.sexp)
+-  (action (run ./discover.sh lib))
+-)
+-
+ (library
+   (name readline)
+   (public_name readline)
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index adbec01c46ef..e788578d669f 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1579,6 +1579,10 @@ let
 
     reactivedata = callPackage ../development/ocaml-modules/reactivedata {};
 
+    readline = callPackage ../development/ocaml-modules/readline {
+      readline = pkgs.readline;
+    };
+
     reason = callPackage ../development/compilers/reason { };
 
     reason-native = lib.recurseIntoAttrs (callPackage ../development/ocaml-modules/reason-native { });