add mujs, a lightweight, embeddable Javascript interpreter

pkgs/development/interpreters/mujs/default.nix

@@ -0,0 +1,23 @@
+{ stdenv, fetchgit, clang }:
+
+stdenv.mkDerivation rec {
+  name = "mujs-2014-11-29";
+
+  src = fetchgit {
+    url = git://git.ghostscript.com/mujs.git;
+    rev  = "6afabf445cad0dd9afbc1f5870dba730801f09c0";
+    sha256 = "1afzmncw3jvfq6smhhhsi1ywfmdpxkjpzswb86pdmdh3p04g1r0n";
+  };
+
+  buildInputs = [ clang ];
+
+  makeFlags = [ "prefix=$(out)" ];
+
+  meta = with stdenv.lib; {
+    homepage = http://mujs.com/;
+    description = "A lightweight, embeddable Javascript interpreter";
+    platforms = stdenv.lib.platforms.linux;
+    maintainers = with maintainers; [ pSub ];
+    license = licenses.gpl3;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -4004,6 +4004,8 @@ let
     pythonProtobuf = pythonPackages.protobuf;
   };
 
+  mujs = callPackage ../development/interpreters/mujs { };
+
   nix-exec = callPackage ../development/interpreters/nix-exec {
     nix = nixUnstable;
     git = gitMinimal;