1 files changed, 29 insertions, 0 deletions
diff --git a/pkgs/development/interpreters/clips/default.nix b/pkgs/development/interpreters/clips/default.nix
new file mode 100644
index 0000000000000..cf923d4091726
--- /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;
+  };
+}