https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120544
--- Comment #8 from bug-reports.delphin at laposte dot net --- (In reply to Andrew Pinski from comment #5) > What version of texinfo you have installed? > > Are you building from the tar balls or from git tag? > > > If from git tag, then `Texinfo version 4.7 (or later)` is required as > mentioned on https://gcc.gnu.org/install/prerequisites.html . > > If not then we need to know the full instructions you used. TexInfo, I guess I installed one of the last versions. >From tarball. Thank you.