https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89668
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Pei JIA from comment #0) > So, my questions are: > > Is make[2]: autogen: Command not found an ERROR? Is autogen required? This seems pretty clearly documented at https://gcc.gnu.org/install/prerequisites.html > Is WARNING: Couldn't find the global config file. an ERROR? It looks > like it's just a harmless warning, right? You can ignore it. > Any suggestions? Should I just wait????? But, it's already been hours.... There are thousands and thousands of tests. You probably should have told make to run multiple jobs at once, using the -j option and an argument.