From cfc7a1877a1ff969e6d1dd18af74b467c3c6b5df Mon Sep 17 00:00:00 2001
From: Christopher League <league@contrapunctus.net>
Date: Thu, 9 Mar 2017 14:35:37 -0500
Subject: [PATCH] clips: init at 6.30

CLIPS is a language for building expert systems.
---
 .../interpreters/clips/default.nix            | 29 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 31 insertions(+)
 create mode 100644 pkgs/development/interpreters/clips/default.nix

diff --git a/pkgs/development/interpreters/clips/default.nix b/pkgs/development/interpreters/clips/default.nix
new file mode 100644
index 00000000000..cf923d40917
--- /dev/null
+++ b/pkgs/development/interpreters/clips/default.nix
@@ -0,0 +1,29 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  version = "6.30";
+  name = "clips-${version}";
+  src = fetchurl {
+    url = "mirror://sourceforge/clipsrules/CLIPS/6.30/clips_core_source_630.tar.Z";
+    sha256 = "1r0m59l3mk9cwzq3nmyr5qxrlkzp3njls4hfv8ml85dmqh7n3ysy";
+  };
+  buildPhase = ''
+    make -C core -f ../makefiles/makefile.gcc
+  '';
+  installPhase = ''
+    install -D -t $out/bin core/clips
+  '';
+  meta = with stdenv.lib; {
+    description = "A Tool for Building Expert Systems";
+    homepage = "http://www.clipsrules.net/";
+    longDescription = ''
+      Developed at NASA's Johnson Space Center from 1985 to 1996,
+      CLIPS is a rule-based programming language useful for creating
+      expert systems and other programs where a heuristic solution is
+      easier to implement and maintain than an algorithmic solution.
+    '';
+    license = licenses.publicDomain;
+    maintainers = [maintainers.league];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b36db750d62..2f0ffdd7de2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5656,6 +5656,8 @@ with pkgs;
 
   ceptre = callPackage ../development/interpreters/ceptre { };
 
+  clips = callPackage ../development/interpreters/clips { };
+
   clisp = callPackage ../development/interpreters/clisp { };
   clisp-tip = callPackage ../development/interpreters/clisp/hg.nix { };