On 1/6/08, Brian Dessent <brian@xxxxxxxxxxx> wrote: > The real solution is supposed to be --help=recursive which in a normal > autoconf project runs the --help in the top dir and then the --help of > each existing subdir's configure. But for whatever reason, this has > never worked with the src/gcc toplevel configure, which is a shame > because the number of options that are specific to various subdirs (i.e. > not listed by the toplevel configure) is quite large. But it's simple > enough just to tell users to run e.g. gcc/configure --help or > libstdc++-v3/configure --help or whatever until somebody fixes > --help=recursive. Ah, thank you for this. Where is this recursive help documented?