On Thu, Feb 18, 2010 at 1:26 AM, Paolo Bonzini <bonzini@xxxxxxx> wrote: >>> Maybe we can use this in AC_CHECK_DECLS instead of having a new >>> separate macro. If there is a parenthesis in the name call the new >>> version, if there is none, call the old one. >> >> You shouldn't need to keep the old version around, it's supposed to be >> a drop-in replacement. The reason I used a new name was that I'm not >> sure if GCC project can wait till we have a suitable macro in autoconf. > > Yes, I saw that now in the libcpp part of your patch. That's even better! > >> Even if you put it now into the autoconf codebase, GCC would presumably >> have to wait for some time after the next release to use it. > > We have a mechanism for importing code from newer Autoconf versions > (in config/override.m4). Any progress here? If we want to switch on --enable-build-with-cxx by default then this has to be addressed. Richard. > Paolo > _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf