ocamlPackages.ocaml_expat: remove at 0.9.1 (for OCaml < 4.02)

pkgs/development/ocaml-modules/expat/0.9.nix

@@ -1,54 +0,0 @@
-{stdenv, lib, fetchurl, ocaml, findlib, ounit, expat}:
-
-let
-  pname = "ocaml-expat";
-  testcase = fetchurl {
-    url = "http://www.w3.org/TR/1998/REC-xml-19980210.xml";
-    sha256 = "00a3gsfvlkdhmcbziqhvpvy1zmcgbcihfqwcvl6ay03zf7gvw0k1";
-  };
-
-in
-
-stdenv.mkDerivation rec {
-  name = "${pname}-${version}";
-  version = "0.9.1";
-
-  src = fetchurl {
-    url = "http://www.xs4all.nl/~mmzeeman/ocaml/${pname}-${version}.tar.gz";
-    sha256 = "16n2j3y0jc9xgqyshw9plrwqnjiz30vnpbhahmgxlidbycw8rgjz";
-  };
-
-  nativeBuildInputs = [ocaml findlib ];
-  buildInputs = [ ounit expat];
-
-  strictDeps = true;
-
-  createFindlibDestdir = true;
-
-  patches = [ ./unittest.patch ];
-
-  postPatch = ''
-    substituteInPlace "unittest.ml" \
-      --replace "/home/maas/xml-samples/REC-xml-19980210.xml.txt" "${testcase}"
-    substituteInPlace Makefile --replace "EXPAT_LIBDIR=/usr/local/lib" "EXPAT_LIBDIR=${expat.out}/lib" \
-      --replace "EXPAT_INCDIR=/usr/local/include" "EXPAT_INCDIR=${expat.dev}/include" \
-      --replace "gcc" "\$(CC)"
-  '';
-
-  dontConfigure = true;  	# Skip configure
-
-  buildPhase = ''
-    make all allopt
-  '';
-
-  doCheck = true;
-
-  checkTarget = "testall";
-
-  meta = {
-    homepage = "http://www.xs4all.nl/~mmzeeman/ocaml/";
-    description = "An ocaml wrapper for the Expat XML parsing library";
-    license = lib.licenses.mit;
-    maintainers = [ lib.maintainers.roconnor ];
-  };
-}

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

@@ -1,5 +1,8 @@
 { stdenv, lib, fetchFromGitHub, expat, ocaml, findlib, ounit }:
 
+lib.throwIfNot (lib.versionAtLeast ocaml.version "4.02")
+  "ocaml_expat is not available for OCaml ${ocaml.version}"
+
 stdenv.mkDerivation rec {
   pname = "ocaml${ocaml.version}-expat";
   version = "1.1.0";

pkgs/top-level/ocaml-packages.nix

@@ -1107,10 +1107,7 @@ let
 
     ocaml_cryptgps = callPackage ../development/ocaml-modules/cryptgps { };
 
-    ocaml_expat =
-      if lib.versionAtLeast ocaml.version "4.02"
-        then callPackage ../development/ocaml-modules/expat { }
-        else callPackage ../development/ocaml-modules/expat/0.9.nix { };
+    ocaml_expat = callPackage ../development/ocaml-modules/expat { };
 
     ocaml-freestanding = callPackage ../development/ocaml-modules/ocaml-freestanding { };