ocamlPackages.decompress: 0.6 → 0.9.0

ocamlPackages.git: 1.11.5 → 2.1.0

ocamlPackages.imagelib: 20171028 → 20191011

ocamlPackages.imagelib-unix: init

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

@@ -1,30 +1,27 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, topkg
+{ lib, fetchurl, buildDunePackage
+, checkseum, cmdliner
+, alcotest, bos, camlzip, mmap, re
 }:
 
-if !stdenv.lib.versionAtLeast ocaml.version "4.03"
-then throw "decompress is not available for OCaml ${ocaml.version}"
-else
+buildDunePackage rec {
+	version = "0.9.0";
+	pname = "decompress";
 
-stdenv.mkDerivation rec {
-	version = "0.6";
-	name = "ocaml${ocaml.version}-decompress-${version}";
-
-	src = fetchFromGitHub {
-		owner = "mirage";
-		repo = "decompress";
-		rev = "v${version}";
-		sha256 = "0hfs5zrvimzvjwdg57vrxx9bb7irvlm07dk2yv3s5qhj30zimd08";
+	src = fetchurl {
+		url = "https://github.com/mirage/decompress/releases/download/v${version}/decompress-v${version}.tbz";
+		sha256 = "0fryhcvv96vfca51c7kqdn3n3canqsbbvfbi75ya6lca4lmpipbh";
 	};
 
-	buildInputs = [ ocaml findlib ocamlbuild topkg ];
-
-	inherit (topkg) buildPhase installPhase;
+	buildInputs = [ cmdliner ];
+	propagatedBuildInputs = [ checkseum ];
+	checkInputs = lib.optionals doCheck [ alcotest bos camlzip mmap re ];
+	doCheck = true;
 
 	meta = {
 		description = "Pure OCaml implementation of Zlib";
-		license = stdenv.lib.licenses.mit;
-		maintainers = [ stdenv.lib.maintainers.vbgl ];
-		inherit (src.meta) homepage;
-		inherit (ocaml.meta) platforms;
+		license = lib.licenses.mit;
+		maintainers = [ lib.maintainers.vbgl ];
+		homepage = "https://github.com/mirage/decompress";
+		broken = !checkseum.hasC;
 	};
 }