On Thu, Jul 1, 2010 at 17:58, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov">bsmith@mcs.anl.gov</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div style="word-wrap:break-word"><div><br></div> Ok, but you know the PETSc/Bill Gropp rule. ./configure has to determine if __attribute((unused)) exists and then define PETSC_UNUSED. It cannot be done with a #ifdef __GNUC__ :-)</div>
</blockquote><div><br></div><div>Yes, of course my suggestion was not intended to be used literally.</div><div><br></div><div>Jed</div></div>