tclPackages.mkTclDerivation: enable stubs by default

doc/languages-frameworks/tcl.section.md

@@ -13,7 +13,8 @@ Tcl packages are typically built with `tclPackages.mkTclDerivation`.
 Tcl dependencies go in `buildInputs`/`nativeBuildInputs`/... like other packages.
 For more complex package definitions, such as packages with mixed languages, use `tcl.tclPackageHook`.
 
-Where possible, make sure to enable stubs for maximum compatibility, usually with the `--enable-stubs` configure flag.
+Where possible, make sure to enable stubs for maximum compatibility.
+If you are using `mkTclDerivation`, `--enable-stubs` will be automatically added to `configureFlags`.
 
 Here is a simple package example to be called with `tclPackages.callPackage`.
 
@@ -33,7 +34,6 @@ mkTclDerivation rec {
 
   configureFlags = [
     "--with-ssl-dir=${openssl.dev}"
-    "--enable-stubs"
   ];
 
   meta = {

pkgs/development/interpreters/tcl/mk-tcl-derivation.nix

@@ -37,6 +37,8 @@ let
     "--with-tcl=${tcl}/lib"
     "--with-tclinclude=${tcl}/include"
     "--exec-prefix=${placeholder "out"}"
+    # Enable stubs by default for compatibility across minor versions
+    "--enable-stubs"
   ];
 
   self = (