Merge pull request #17021 from KoviRobi/tclx-add-at-8.4

tclx: init at 8.4.1

pkgs/development/libraries/tclx/default.nix

···
+{ stdenv, fetchurl, tcl }:
+
+stdenv.mkDerivation rec {
+  name = "tclx-${version}.${patch}";
+  version = "8.4";
+  patch = "1";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/tclx/tclx${version}.${patch}.tar.bz2";
+    sha256 = "1v2qwzzidz0is58fd1p7wfdbscxm3ip2wlbqkj5jdhf6drh1zd59";
+  };
+
+  passthru = {
+    libPrefix = ""; # Using tclx${version} did not work
+  };
+
+  buildInputs = [ tcl ];
+
+  configureFlags = [ "--with-tcl=${tcl}/lib" "--exec-prefix=\${prefix}" ];
+
+  meta = {
+    homepage = http://tclx.sourceforge.net/;
+    description = "Tcl extensions";
+    license = stdenv.lib.licenses.tcltk;
+    maintainers = with stdenv.lib.maintainers; [ kovirobi ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   tcltls = callPackage ../development/libraries/tcltls { };
 
+  tclx = callPackage ../development/libraries/tclx { };
+
   ntdb = callPackage ../development/libraries/ntdb {
     python = python2;
   };