coqPackages: refactor

pkgs/development/coq-modules/coqhammer/default.nix

@@ -1,43 +1,28 @@
-{ stdenv, fetchFromGitHub, coq }:
+{ lib, mkCoqDerivation, coq, version ? null }:
 
-let
-  params = {
-    "8.8" = {
-      version = "1.1";
-      sha256 = "0ms086wp4jmrzyglb8wymchzyflflk01nsfsk4r6qv8rrx81nx9h";
-      buildInputs = [ coq.ocamlPackages.camlp5 ];
-    };
-    "8.9" = {
-      version = "1.1.1";
-      sha256 = "1knjmz4hr8vlp103j8n4fyb2lfxysnm512gh3m2kp85n6as6fvb9";
-      buildInputs = [ coq.ocamlPackages.camlp5 ];
-    };
-    "8.10" = {
-      version = "1.3";
-      sha256 = "1fj8497ir4m79hyrmmmmrag01001wrby0h24wv6525vz0w5py3cd";
-    };
-    "8.11" = {
-      version = "1.3";
-      sha256 = "08zf8qfna7b9p2myfaz4g7bas3a1q1156x78n5isqivlnqfrjc1b";
-    };
-    "8.12" = {
-      version = "1.3";
-      sha256 = "1q1y3cwhd98pkm98g71fsdjz85bfwgcz2xn7s7wwmiraifv5l6z8";
-    };
-  };
-  param = params.${coq.coq-version};
-in
+with lib; mkCoqDerivation {
+  inherit version;
+  pname = "coqhammer";
+  owner = "lukaszcz";
+  defaultVersion = with versions; switch coq.coq-version [
+    { case = "8.12"; out = "1.3-coq8.12"; }
+    { case = "8.11"; out = "1.3-coq8.11"; }
+    { case = "8.10"; out = "1.3-coq8.10"; }
+    { case = "8.9";  out = "1.1.1-coq8.9"; }
+    { case = "8.8";  out = "1.1-coq8.8"; }
+  ] null;
+  release."1.3-coq8.12".sha256   = "1q1y3cwhd98pkm98g71fsdjz85bfwgcz2xn7s7wwmiraifv5l6z8";
+  release."1.3-coq8.11".sha256   = "08zf8qfna7b9p2myfaz4g7bas3a1q1156x78n5isqivlnqfrjc1b";
+  release."1.3-coq8.10".sha256   = "1fj8497ir4m79hyrmmmmrag01001wrby0h24wv6525vz0w5py3cd";
+  release."1.1.1-coq8.9".sha256  = "1knjmz4hr8vlp103j8n4fyb2lfxysnm512gh3m2kp85n6as6fvb9";
+  release."1.1-coq8.8".sha256    = "0ms086wp4jmrzyglb8wymchzyflflk01nsfsk4r6qv8rrx81nx9h";
 
-stdenv.mkDerivation rec {
-  inherit (param) version;
-  name = "coq${coq.coq-version}-coqhammer-${version}";
-
-  src = fetchFromGitHub {
-    owner = "lukaszcz";
-    repo = "coqhammer";
-    rev = "v${version}-coq${coq.coq-version}";
-    inherit (param) sha256;
-  };
+  release."1.3-coq8.12".version  = "1.3";
+  release."1.3-coq8.11".version  = "1.3";
+  release."1.3-coq8.10".version  = "1.3";
+  release."1.1.1-coq8.9".version = "1.1.1";
+  release."1.1-coq8.9".version   = "1.1";
+  releaseRev = v: "v${v}";
 
   postPatch = ''
     substituteInPlace Makefile.coq.local --replace \
@@ -46,26 +31,16 @@ stdenv.mkDerivation rec {
     substituteInPlace Makefile.coq.local --replace 'g++' 'c++' --replace 'gcc' 'cc'
   '';
 
-  buildInputs = [ coq ] ++ (with coq.ocamlPackages; [
-    ocaml findlib
-  ]) ++ (param.buildInputs or []);
-
   preInstall = ''
     mkdir -p $out/bin
   '';
 
-  installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}/" ];
+  mlPlugin = true;
 
   meta = {
     homepage = "http://cl-informatik.uibk.ac.at/cek/coqhammer/";
     description = "Automation for Dependent Type Theory";
-    license = stdenv.lib.licenses.lgpl21;
-    inherit (coq.meta) platforms;
-    maintainers = [ stdenv.lib.maintainers.vbgl ];
+    license = licenses.lgpl21;
+    maintainers = [ maintainers.vbgl ];
   };
-
-  passthru = {
-    compatibleCoqVersions = v: builtins.hasAttr v params;
-  };
-
 }