http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57797
--- Comment #5 from Mikael Pettersson <mikpe at it dot uu.se> --- (In reply to Earnie from comment #4) > Your statement doesn't resolve anything at all. It is fine for gcc to > require c++ but it is not fine for configure to continue if I only specify c > and c++ is also built without an error being issued by configure stating > that c++ is required. Previous versions of GCC I was able to build only c > and c++ wasn't considered. > > Secondly, what is wrong with the process using an already installed c++ > version to build gcc when only c is requested to be built? I should be able > to expect to build only the language compiler requested without another > language compiler being built along with it. Use --disable-bootstrap for a native compiler if you want only C.