Le 03/02/2011 12:06, Jürgen Spitzmüller a écrit :
That means, we should (ideally) disable LuaTeX support if fontspec is older than 2010/07/11. The rest (using "Ligatures=TeX" for both XeTeX and LuaTeX after 2010/07/11) is rather cosmetics.I think that the current solution is OK. However, a check for specific package versions would generally be useful.
And a check for luatex version? This one can be done in configure.py in a safe way.
JMarc