http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49787
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-07-20 01:25:55 UTC --- (In reply to comment #1) > Do you think it is more correct to implicitly build C++ when using > --enable-build-poststage1-with-cxx (which is now the default), or do you think > it is more correct to say that --enable-languages=c only works if you also > specify --disable-build-poststage1-with-cxx? Since --enable-build-poststage1-with-cxx is default, we should enable C++ by default.