https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82856
--- Comment #6 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 7 Nov 2017, tkoenig at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82856 > > Thomas Koenig <tkoenig at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Status|UNCONFIRMED |NEW > Last reconfirmed| |2017-11-07 > Summary|[8 Regression] |--enable-maintainter-mode > |--enable-maintainter-mode |broken by incompatiblity of > |broken by automake failure |gcc's required automake and > | |modern Perl > Ever confirmed|0 |1 > > --- Comment #5 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- > It seems that automake 1.15.1 fixed the issue. > > This is not really a regression, it is just relying on an old version > finally started to break things. > > So, it seems it is finally time to update all the auto* tools > for gcc. I don't think using a hand-patched version like in > comment #3 is really an option. Updating autotools is somewhat tedius but I guess if there's a volunteer stage3 would be still appropriate.