<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div><br></div> Are you using clang as a replacement for the<div><br></div><div> * "Unix-like" Cygwin GNU compilers compilers or </div><div><br></div><div> * MinGW GNU compilers that are compatible with the Microsoft compilers?</div><div><br></div><div> If the former, follow the instructions for using the Cygwin GNU compilers, if the latter follow the directions for the MinGW compilers. </div><div><br></div><div> Send the configure.log and make.log if things go wrong and we'll help you out.</div><div><br></div><div> Barry</div><div><br><div><br></div><div><br><div><br><blockquote type="cite"><div>On Jan 24, 2023, at 4:01 PM, Guo, Sam <sam.guo@siemens.com> wrote:</div><br class="Apple-interchange-newline"><div><meta charset="UTF-8"><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;">Hi PETSc dev team,<o:p></o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;"> I try to compile PETSc on win using clang. I am wondering if you could give me some hint. (I’ve already made intel compiler work on win using win32fe icl).<o:p></o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;"><o:p> </o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;">Thanks,<o:p></o:p></div><div style="margin: 0in; font-size: 11pt; font-family: Calibri, sans-serif;">Sam Guo</div></div></div></blockquote></div><br></div></div></body></html>