bug#25375: 25.1; how to configure (x-)select-enable-primary compatible with emacs24

[David Bremner]

Eli Zaretskii <eliz@gnu.org> writes:

>> I guess I could migrate the setting of x-select-enable-primary out of
>> customize and into my init.el.
>
> I think a better idea is to use different customization files for
> different Emacs versions.  The Emacs user manual shows how to do that
> in "Saving Customizations".
>

That solution forces me to keep the two files synchronized. I don't see
an easy way to do that.

d