coqPackages.ltac2: init at 0.1

pkgs/development/coq-modules/ltac2/default.nix

@@ -0,0 +1,49 @@
+{ stdenv, fetchFromGitHub, which, coq }:
+
+let params = {
+  "8.7" = {
+    version = "0.1";
+    rev = "v0.1-8.7";
+    sha256 = "0l6wiwi4cvd0i324fb29i9mdh0ijlxzggw4mrjjy695l2qdnlgg0";
+  };
+  "8.8" = {
+    version = "0.1";
+    rev = "0.1";
+    sha256 = "1zz26cyv99whj7rrpgnhhm9dfqnpmrx5pqizn8ihf8jkq8d4drz7";
+  };
+  "8.9" = {
+    version = "0.1";
+    rev = "a69551a49543b22a7d4e6a2484356b56bd05068e";
+    sha256 = "0xby1kb26r9gcvk5511wqj05fqm9paynwfxlfqkmwkgnfmzk0x73";
+  };
+};
+  param = params."${coq.coq-version}";
+in
+
+stdenv.mkDerivation rec {
+  inherit (param) version;
+  name = "coq${coq.coq-version}-ltac2-${version}";
+
+  src = fetchFromGitHub {
+    owner = "coq";
+    repo = "ltac2";
+    inherit (param) rev sha256;
+  };
+
+  nativeBuildInputs = [ which ];
+  buildInputs = [ coq ] ++ (with coq.ocamlPackages; [ ocaml findlib camlp5 ]);
+
+  installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}/";
+
+  meta = {
+    description = "A robust and expressive tactic language for Coq";
+    maintainers = [ stdenv.lib.maintainers.vbgl ];
+    license = stdenv.lib.licenses.lgpl21;
+    inherit (coq.meta) platforms;
+    inherit (src.meta) homepage;
+  };
+
+  passthru = {
+    compatibleCoqVersions = stdenv.lib.flip builtins.hasAttr params;
+  };
+}

pkgs/top-level/coq-packages.nix

@@ -33,6 +33,7 @@ let
       interval = callPackage ../development/coq-modules/interval {};
       InfSeqExt = callPackage ../development/coq-modules/InfSeqExt {};
       iris = callPackage ../development/coq-modules/iris {};
+      ltac2 = callPackage ../development/coq-modules/ltac2 {};
       math-classes = callPackage ../development/coq-modules/math-classes { };
       inherit (callPackage ../development/coq-modules/mathcomp { })
         mathcompGen mathcompGenSingle mathcompCorePkgs_1_7 mathcompCorePkgs_1_8 mathcompCorePkgs