From d1532bc6c62501b815dc87d9037755e1624192a4 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 14 Dec 2017 21:34:11 -0800
Subject: [PATCH] coqPackages.category-theory: New expression

---
 .../coq-modules/category-theory/default.nix   | 45 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  1 +
 2 files changed, 46 insertions(+)
 create mode 100644 pkgs/development/coq-modules/category-theory/default.nix

diff --git a/pkgs/development/coq-modules/category-theory/default.nix b/pkgs/development/coq-modules/category-theory/default.nix
new file mode 100644
index 00000000000..143e0344cf3
--- /dev/null
+++ b/pkgs/development/coq-modules/category-theory/default.nix
@@ -0,0 +1,45 @@
+{ stdenv, fetchgit, coq, ssreflect }:
+
+let param =
+  {
+    "8.6" = {
+      version = "20171214";
+      rev = "babf9c013506da1dbd67171e4a3ae87fdb7e9d00";
+      sha256 = "16fsf4cggx9s9fkijnpi4g614nmdb2yx7inzqqn070f8p959qcrd";
+    };
+
+    "8.7" = {
+      version = "20171214";
+      rev = "babf9c013506da1dbd67171e4a3ae87fdb7e9d00";
+      sha256 = "16fsf4cggx9s9fkijnpi4g614nmdb2yx7inzqqn070f8p959qcrd";
+    };
+
+  }."${coq.coq-version}"
+; in
+
+stdenv.mkDerivation rec {
+
+  name = "coq${coq.coq-version}-category-theory-${param.version}";
+
+  src = fetchgit {
+    url = git://github.com/jwiegley/category-theory.git;
+    inherit (param) rev sha256;
+  };
+
+  buildInputs = [ coq.ocaml coq.camlp5 coq.findlib ];
+  propagatedBuildInputs = [ coq ssreflect ];
+
+  enableParallelBuilding = false;
+
+  installPhase = ''
+    make -f Makefile.coq COQLIB=$out/lib/coq/${coq.coq-version}/ install
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = git://github.com/jwiegley/category-theory.git;
+    description = "A formalization of category theory in Coq for personal study and practical work";
+    maintainers = with maintainers; [ jwiegley ];
+    platforms = coq.meta.platforms;
+  };
+
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0f6c5f4b10e..a035b1e9d30 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18868,6 +18868,7 @@ with pkgs;
     fiat_HEAD = callPackage ../development/coq-modules/fiat/HEAD.nix {};
     equations = callPackage ../development/coq-modules/equations { };
     coq-haskell = callPackage ../development/coq-modules/coq-haskell { };
+    category-theory = callPackage ../development/coq-modules/category-theory { };
   };
 
   coqPackages_8_5 = mkCoqPackages coqPackages_8_5 coq_8_5;