From 522148ba4eb3767f1d1beb48a4aba7b6527a147b Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 9 Jan 2019 15:04:18 +0000
Subject: [PATCH 1/2] =?UTF-8?q?ocamlPackages.cmdliner:=20restore=20version?=
 =?UTF-8?q?=201.0.2=20for=20OCaml=20=E2=89=A4=204.02?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../ocaml-modules/cmdliner/default.nix           | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/ocaml-modules/cmdliner/default.nix b/pkgs/development/ocaml-modules/cmdliner/default.nix
index a4341ed98c6..c11aa41a493 100644
--- a/pkgs/development/ocaml-modules/cmdliner/default.nix
+++ b/pkgs/development/ocaml-modules/cmdliner/default.nix
@@ -6,13 +6,23 @@ in
 
 assert stdenv.lib.versionAtLeast ocaml.version "4.01.0";
 
+let param =
+  if stdenv.lib.versionAtLeast ocaml.version "4.03" then {
+    version = "1.0.3";
+    sha256 = "0g3w4hvc1cx9x2yp5aqn6m2rl8lf9x1dn754hfq8m1sc1102lxna";
+  } else {
+    version = "1.0.2";
+    sha256 = "18jqphjiifljlh9jg8zpl6310p3iwyaqphdkmf89acyaix0s4kj1";
+  }
+; in
+
 stdenv.mkDerivation rec {
-  name = "ocaml-${pname}-${version}";
-  version = "1.0.3";
+  name = "ocaml${ocaml.version}-${pname}-${version}";
+  inherit (param) version;
 
   src = fetchurl {
     url = "http://erratique.ch/software/${pname}/releases/${pname}-${version}.tbz";
-    sha256 = "0g3w4hvc1cx9x2yp5aqn6m2rl8lf9x1dn754hfq8m1sc1102lxna";
+    inherit (param) sha256;
   };
 
   nativeBuildInputs = [ ocamlbuild topkg ];

From a18ac72b4a8b69ff625479413160cdb4425c969c Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Wed, 9 Jan 2019 15:14:22 +0000
Subject: [PATCH 2/2] ocamlPackages.ocp-indent: 1.6.1 -> 1.7.0

---
 .../tools/ocaml/ocp-indent/default.nix        | 25 ++++++-------------
 1 file changed, 8 insertions(+), 17 deletions(-)

diff --git a/pkgs/development/tools/ocaml/ocp-indent/default.nix b/pkgs/development/tools/ocaml/ocp-indent/default.nix
index 2cffccdbfcd..7ecc15da2b5 100644
--- a/pkgs/development/tools/ocaml/ocp-indent/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-indent/default.nix
@@ -1,31 +1,22 @@
-{ stdenv, fetchzip, ocaml, findlib, dune, ocp-build, cmdliner }:
+{ lib, fetchzip, buildDunePackage, cmdliner }:
 
-let inherit (stdenv.lib) getVersion versionAtLeast; in
-
-assert versionAtLeast (getVersion ocaml) "3.12.1";
-assert versionAtLeast (getVersion cmdliner) "1.0.0";
-assert versionAtLeast (getVersion ocp-build) "1.99.6-beta";
-
-stdenv.mkDerivation rec {
-
-  name = "ocaml${ocaml.version}-ocp-indent-${version}";
-  version = "1.6.1";
+buildDunePackage rec {
+  version = "1.7.0";
+  pname = "ocp-indent";
 
   src = fetchzip {
     url = "https://github.com/OCamlPro/ocp-indent/archive/${version}.tar.gz";
-    sha256 = "0rcaa11mjqka032g94wgw9llqpflyk3ywr3lr6jyxbh1rjvnipnw";
+    sha256 = "006x3fsd61vxnxj4chlakyk3b2s10pb0bdl46g0ghf3j8h33x7hc";
   };
 
-  nativeBuildInputs = [ ocp-build ];
-  buildInputs = [ ocaml findlib cmdliner ];
+  minimumOCamlVersion = "4.02";
 
-  inherit (dune) installPhase;
+  buildInputs = [ cmdliner ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = http://typerex.ocamlpro.com/ocp-indent.html;
     description = "A customizable tool to indent OCaml code";
     license = licenses.gpl3;
-    platforms = ocaml.meta.platforms or [];
     maintainers = [ maintainers.jirkamarsik ];
   };
 }