<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"><base href="x-msg://3154/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Which version of MPICH are you trying to build? Can you send us the config.log?<div><br><div><div>On Jun 17, 2013, at 1:07 PM, Haroogan <<a href="mailto:haroogan@gmail.com">haroogan@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div text="#000000" bgcolor="#FFFFFF" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; ">Hello,<br><br>I'm trying to build MPICH under MinGW-w64 based on GCC 4.8.0 (POSIX Threads), and here is what I get:<br><br><tt>configure: error: Unable to determine the size of MPI_BSEND_OVERHEAD"</tt><br><br>Any ideas?<span class="Apple-converted-space"> </span>_______________________________________________<br>discuss mailing list <a href="mailto:discuss@mpich.org">discuss@mpich.org</a><br>To manage subscription options or unsubscribe:<br><a href="https://lists.mpich.org/mailman/listinfo/discuss">https://lists.mpich.org/mailman/listinfo/discuss</a></div></blockquote></div><br></div></body></html>