Add tkabber dependency tcltls v1.6.

pkgs/development/libraries/tcltls/default.nix

@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, tcl, openssl }:
+
+stdenv.mkDerivation rec {
+  name = "tcltls-${version}";
+  version = "1.6";
+
+  configureFlags = "--with-tcl=" + tcl + "/lib "
+                 + "--with-tclinclude=" + tcl + "/include "
+                 + "--with-ssl-dir=" + openssl;
+
+  preConfigure = ''
+    configureFlags="--exec_prefix=$prefix $configureFlags"
+  '';
+
+  src = fetchurl {
+    url = "mirror://sourceforge/tls/tls${version}-src.tar.gz";
+    sha256 = "adec50143a9ad634a671d24f7c7bbf2455487eb5f12d290f41797c32a98b93f3";
+  };
+
+  buildInputs = [tcl openssl];
+}

pkgs/top-level/all-packages.nix

@@ -4706,6 +4706,8 @@ let
 
   tcllib = callPackage ../development/libraries/tcllib { };
 
+  tcltls = callPackage ../development/libraries/tcltls { };
+
   tcp_wrappers = callPackage ../development/libraries/tcp-wrappers {};
 
   tdb = callPackage ../development/libraries/tdb { };