clips: init at 6.30

CLIPS is a language for building expert systems.

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;
+  };
+}

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 { };