require autoconf-2.69 exactly

[Corinna Vinschen]

On Jan 12 13:24, Mike Frysinger wrote:
> The newlib & libgloss dirs are already generated using autoconf-2.69.
> To avoid merging new code and/or accidental regeneration using diff
> versions, leverage config/override.m4 to pin to 2.69 exactly.  This
> matches what gcc/binutils/gdb are already doing.
> 
> The README file already says to use autoconf-2.69.
> 
> To accomplish this, it's just as simple as adding -I flags to the
> top-level config/ dir when running aclocal.  This is because the
> override.m4 file overrides AC_INIT to first require the specific
> autoconf version before calling the real AC_INIT.
> ---
> attaching compressed as it's too big for the list

LGTM, please push.


Thanks,
Corinna