On May 8, 2006, at 1:54 PM, Ralf Wildenhues wrote:
> Hi Brian, Dries,
> * Brian Barrett wrote on Mon, May 08, 2006 at 01:43:38PM CEST:
>> However, we really *should* abort configure and warn the user if --
>> enable-io-romio is given and ROMIO fails to configure. I will fix
>> this with the LDFLAGS fix. I'll let you know when the fixes become
> While you're looking at config/ompi_config_subdir* anyway, you may be
> interested to know that it mistreats some arguments with special
> characters in it. That may not be so important to OpenMPI, but when
> passing the same config.cache file down to the sub-configure (which
> OpenMPI does not do), then it can be:
> It may even be that this comment from configure.ac:
> # AC_CONFIG_SUBDIRS appears to be broken for non-gcc compilers (i.e.,
> # passing precious variables down to the sub-configure).
> hints at the very problem linked to above, but frankly, I don't know
> that. Again, if that was a different issue with AC_CONFIG_SUBDIRS,
> it'd be great to hear about it.
I don't remember what the issue was -- Jeff, do you remember?
I think we disabled config.cache for other reasons -- namely that we
(Open MPI) internally add compiler flags, so that made config.cache
really difficult to do right.