https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21549
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |egallager at gcc dot gnu.org --- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> --- There's always ./configure --help=recursive from the top level; the "recursive" makes it print the help text from subdirs like libstdc++ too.