<div dir="ltr"><div><div>Fande,<br><br></div>Did you remember to agree to the XCode license after your upgrade, if you did an XCode upgrade? You have to do the license agreement again, otherwise the compilers don't work at all. Apologies if this seems like a silly thing to ask, but this has caused me a few minutes of confusion before.<br><br></div>--Richard<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 16, 2017 at 9:52 AM, Jed Brown <span dir="ltr"><<a href="mailto:jed@jedbrown.org" target="_blank">jed@jedbrown.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">"Kong, Fande" <<a href="mailto:fande.kong@inl.gov">fande.kong@inl.gov</a>> writes:<br>
<br>
> Hi All,<br>
><br>
> I just upgraded MAC OS, and also updated all other related packages. Now<br>
> I can not configure PETSc-master any more.<br>
<br>
</span>Your compiler paths are broken.<br>
<div class="HOEnZb"><div class="h5"><br>
/var/folders/6q/<wbr>y12qpzw12dg5qx5x96dd5_bhtzr4_<wbr>y/T/petsc-mFgio7/config.<wbr>setCompilers/conftest.c:3:10: fatal error: 'stdlib.h' file not found<br>
#include <stdlib.h><br>
^<br>
1 error generated.<br>
</div></div></blockquote></div><br></div>