On 2011-01-28, Jürgen Spitzmüller wrote:
> Guenter Milde wrote:
>> > One problem seems to be the Ligatures=TeX option, which is not supported 
>> > by older versions of fontspec, so perhaps a check on the installed 
>> > version of fontspec is in order.

>> This could be done by "reconfigure", which could also disable the "Lua"
>> output option when the "old" fontspec is detected.

> Do we have the possibility to check for package versions via configure?

If not, this should be added. It is useful in more than one case.

Günter

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