[PATCH] set TOPLEVEL_CONFIGURE_ARGUMENTS early, for newer Autoconf

[Paolo Bonzini]

Ralf Wildenhues wrote:
> Newer Autoconf versions have more macros which mangle the positional
> parameters ($*), for example AC_CANONICAL_HOST.  This patch grabs the
> parameters as early as possible (and does not hurt with 2.59).
> (Note that 2.60 and 2.61 had a bug in that it destroyed $* anyway,
> which is one reason the tree should move to at least 2.62 when it
> moves.)
> 
> OK for GCC trunk and sync to binutils?  This has survived several
> GCC bootstraps.

Yes.

Paolo