Replying to myself again... On 08/08/2014 12:26, François Revol wrote: > Anyway this looks more like a bug in libtool/autofools that should be > fixed rather than worked around, at least on the long term. And it really needs fixing: http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html 2010 and still not fixed :-( > > It might also be the occasion to fix all the existing warnings, like: My bad, I was testing on an antique git clone. François.