On Mon, Dec 02, 2019 at 10:40:41AM +0100, tomas@tuxteam.de wrote: > Hi, > > to anyone "in the know": is it worth to give nyacc a spin under > Guile nearly-3.0 (i.e. >= 2.9.5)? Well, I tried, this is a small progress report. First munged _guile_versions_to_search in nyacc's configure script to contain 2.9.5 (that's what my guile --version says). Configure bails out with: configure: error: found development files for Guile 2.9.5, but /usr/local/bin/guile has effective version 3.0 (FWIW, there's an /usr/local/lib/pkgconfig/guile-3.0.pc). Now setting _guile_versions_to_search in said script bails out with checking for Guile version >= 3.0... configure: error: Guile 3.0 required, but 2.9.5 found So it seems my Guile is schizophrenic: under some aspect it reports 3.0 ("effective" version), under some aspect it's 2.9.5 (--version version, to put some name on it). I haven't given up yet, though :-) Cheers & thanks -- tomás