From 202c2a8effa549eab4ca3240d2d5bab36ab00fbc Mon Sep 17 00:00:00 2001
From: mucaho <mucaho@gmail.com>
Date: Fri, 21 Feb 2020 12:43:11 +0100
Subject: [PATCH] clingcon: init at 3.3.0

---
 .../science/logic/potassco/clingcon.nix       | 43 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 45 insertions(+)
 create mode 100644 pkgs/applications/science/logic/potassco/clingcon.nix

diff --git a/pkgs/applications/science/logic/potassco/clingcon.nix b/pkgs/applications/science/logic/potassco/clingcon.nix
new file mode 100644
index 000000000000..1203822d86e9
--- /dev/null
+++ b/pkgs/applications/science/logic/potassco/clingcon.nix
@@ -0,0 +1,43 @@
+{ stdenv
+, fetchFromGitHub
+, cmake
+, bison
+, re2c
+}:
+
+stdenv.mkDerivation rec {
+  pname = "clingcon";
+  version = "3.3.0";
+
+  src = fetchFromGitHub {
+    owner = "potassco";
+    repo = "${pname}";
+    rev = "v${version}";
+    fetchSubmodules = true;
+    sha256 = "1q7517h10jfvjdk2czq8d6y57r8kr1j1jj2k2ip2qxkpyfigk4rs";
+   };
+
+  # deal with clingcon through git submodules recursively importing
+  # an outdated version of libpotassco which uses deprecated <xlocale.h> header in .cpp files
+  postPatch = ''
+    find ./ -type f -exec sed -i 's/<xlocale.h>/<locale.h>/g' {} \;
+  '';
+
+  nativeBuildInputs = [ cmake bison re2c ];
+
+  cmakeFlags = [
+    "-DCLINGCON_MANAGE_RPATH=ON"
+    "-DCLINGO_BUILD_WITH_PYTHON=OFF"
+    "-DCLINGO_BUILD_WITH_LUA=OFF"
+  ];
+
+  meta = {
+    inherit version;
+    description = "Extension of clingo to handle constraints over integers";
+    license = stdenv.lib.licenses.gpl3; # for now GPL3, next version MIT!
+    platforms = stdenv.lib.platforms.unix;
+    homepage = "https://potassco.org/";
+    downloadPage = "https://github.com/potassco/clingcon/releases/";
+    changelog = "https://github.com/potassco/clingcon/releases/tag/v${version}";
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4c8282ef729d..aad00a719d8e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1451,6 +1451,8 @@ in
 
   clingo = callPackage ../applications/science/logic/potassco/clingo.nix { };
 
+  clingcon = callPackage ../applications/science/logic/potassco/clingcon.nix { };
+
   clprover = callPackage ../applications/science/logic/clprover/clprover.nix { };
 
   coloredlogs = with python3Packages; toPythonApplication coloredlogs;