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It looks like MPICH could not find weak symbol support for some reason.<br>
<br>
From your log at <a class="moz-txt-link-freetext" href="https://people.freebsd.org/~yuri/mpich-configure.log">
https://people.freebsd.org/~yuri/mpich-configure.log</a>
<blockquote type="cite">
<pre style="color: rgb(0, 0, 0); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: break-word; white-space: pre-wrap;">checking for type of weak symbol alias support... no
checking whether __attribute__ ((weak)) allowed... yes
checking whether __attribute__ ((weak_import)) allowed... yes
checking whether __attribute__((weak,alias(...))) allowed... yes</pre>
</blockquote>
The expected output should be <br>
<blockquote type="cite">checking for type of weak symbol alias support... pragma weak</blockquote>
<br>
I need to build MPICH on the same FreeBSD version to figure it out.<br>
<br>
Min<br>
<br>
<br>
<div class="moz-cite-prefix">On 2018/09/27 22:16, Yuri wrote:<br>
</div>
<blockquote type="cite" cite="mid:005bb9fb-0ea8-9312-bcd4-12d5b320afca@rawbw.com">
On 9/27/18 7:48 PM, Si, Min wrote: <br>
<blockquote type="cite">Could you please attache the whole config.log ? <br>
<br>
I just tried MPICH-3.2.1 on FreeBSD 10.3, it lists both PMPI and MPI <br>
symbols. It looks like your build does not contain weak symbols. <br>
</blockquote>
<br>
<br>
FreeBSD 10.3 is old, about to become obsolete. <br>
<br>
Here is the complete configure.log: <a class="moz-txt-link-freetext" href="https://people.freebsd.org/~yuri/mpich-configure.log">
https://people.freebsd.org/~yuri/mpich-configure.log</a> <br>
<br>
<br>
Yuri <br>
<br>
<br>
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</blockquote>
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