Hi, Jeff

Is the revised patch from Clement okay?

Thanks, David

On Tue, Aug 24, 2021 at 3:59 AM CHIGOT, CLEMENT <clement.chi...@atos.net> wrote:
>
> >>> So my worry here is this is really a host property -- ie, this is
> >>> behavior of where GCC runs, not the target for which GCC is generating 
> >>> code.
> >>>
> >>> That implies that the change in aix.h is wrong.  aix.h is for the
> >>> target, not the host -- you don't want to define something like
> >>> HOST_STAT_FOR_64BIT_INODES there.
> >>>
> >>> You'd want to be triggering this behavior via a host fragment, x-aix, or
> >>> better yet via an autoconf test.
> >> Indeed, would this version be better ? I'm not sure about the configure 
> >> test.
> >> But as we are retrieving the size of dev_t and ino_t just above, I'm 
> >> assuming
> >> that the one being used in stat directly. At least, that's the case on 
> >> AIX, and
> >> this test is only made for AIX.
> > It's a clear improvement.  It's still checking for the aix target though:
> >
> > +# Select the right stat being able to handle 64bit inodes, if needed.
> > +if test "$enable_largefile" != no; then
> > +  case "$target" in
> > +    *-*-aix*)
> > +      if test "$ac_cv_sizeof_ino_t" == "4" -a "$ac_cv_sizeof_dev_t" ==
> > 4; then
> > +
> > +$as_echo "#define HOST_STAT_FOR_64BIT_INODES stat64x" >>confdefs.h
> > +
> > +      fi;;
> > +  esac
> > +fi
> >
> > Again, we're dealing with a host property.  You might be able to just
> > change $target above to $host.  Hmm, that makes me wonder about canadian
> > crosses where host != build.    We may need to do this for both the aix
> > host and aix build.
>
> Yes, my bad, I've updated the case. I don't know if there is a usual way
> to check both $build and $host. I've tried to avoid code duplication so
> tell me if it's okay or if you'd rather have a case for $build and one
> for $host.
>
> Thanks,
> Clément

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