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? Jürgen