On Thu, Dec 19, 2013 at 7:44 AM, Jürgen Spitzmüller <sp...@lyx.org> wrote:
> 2013/12/17 Scott Kostyshak <skost...@lyx.org>
>>
>> As of PS Tricks 2.47a (Nov. 28), some functions are now in the new
>> pst-ovl package.
>>
>> If this patch is not applied and you have an up-to-date TeX Live 2013
>> distribution, two of our example files will fail to export:
>> examples/fr/exemple-powerdot
>> powerdot-example_pdf
>>
>> Unfortunately, this fix means that if you do not have an up-to-date
>> TeX Live 2013 distribution you do not have pst-ovl and the powerdot
>> layout will fail for you. Thus, this breaks compilation for older TeX
>> distributions.
>
>
> How about
>
> +Preamble
> + \IfFileExists{pst-ovl}{\usepackage{pst-ovl}}{}
> +EndPreamble
>
> instead?
Looks good. Do you have a preference for IfFileExists{pst-ovl} over
IfFileExists{pst-ovl.sty} ? I prefer to be more strict unless you have
a reason otherwise.
Scott
