<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Mar 24, 2020, at 22:53, Louis Dionne via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br class="Apple-interchange-newline">On Mar 24, 2020, at 22:28, Eli Friedman <<a href="mailto:efriedma@quicinc.com" class="">efriedma@quicinc.com</a>> wrote:<br class=""><br class="">If the minimum required version is wrong, it should be fixed in the cmake_minimum_required directive.<br class=""></blockquote><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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; float: none; display: inline !important;" class="">You're right, I'll fix that.</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br class="">That said, we can't change the minimum build requirements for LLVM without giving anyone any notice.<br class="">Please revert your patch and bring it up on llvm-dev. (This was discussed relatively recently in "RFC: Updating to CMake 3.15.0", but the effort stalled out.)<br class=""></blockquote><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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; float: none; display: inline !important;" class="">We're not changing the requirement for LLVM, just for libc++. I'll revert to avoid a CI mess, but I'll give a heads up tomorrow that we're bumping the requirement for libc++.</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""></div></blockquote><div><br class=""></div><div>I created a thread on llvm-dev explaining the move and asking for objections.</div><div><br class=""></div><div>Louis</div><br class=""><blockquote type="cite" class=""><div class=""><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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; float: none; display: inline !important;" class="">Louis</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br class="">-Eli<br class=""><br class=""><blockquote type="cite" class="">-----Original Message-----<br class="">From: <a href="mailto:ldionne@apple.com" class="">ldionne@apple.com</a> <<a href="mailto:ldionne@apple.com" class="">ldionne@apple.com</a>><br class="">Sent: Tuesday, March 24, 2020 6:38 PM<br class="">To: <a href="mailto:powerllvm@ca.ibm.com" class="">powerllvm@ca.ibm.com</a><br class="">Cc: Aaron Ballman <<a href="mailto:aaron@aaronballman.com" class="">aaron@aaronballman.com</a>>; Amara Emerson<br class=""><<a href="mailto:aemerson@apple.com" class="">aemerson@apple.com</a>>; Craig Topper <<a href="mailto:craig.topper@gmail.com" class="">craig.topper@gmail.com</a>>; Dan Liew<br class=""><<a href="mailto:dan@su-root.co.uk" class="">dan@su-root.co.uk</a>>; Eli Friedman <<a href="mailto:efriedma@quicinc.com" class="">efriedma@quicinc.com</a>>; Erik Pilkington<br class=""><<a href="mailto:erik.pilkington@gmail.com" class="">erik.pilkington@gmail.com</a>>; Johannes Doerfert <<a href="mailto:johannes@jdoerfert.de" class="">johannes@jdoerfert.de</a>>;<br class="">Michael Liao <<a href="mailto:michael.hliao@gmail.com" class="">michael.hliao@gmail.com</a>>; Mitch Phillips<br class=""><<a href="mailto:31459023+hctim@users.noreply.github.com" class="">31459023+hctim@users.noreply.github.com</a>>; Nikita Popov<br class=""><<a href="mailto:nikita.ppv@gmail.com" class="">nikita.ppv@gmail.com</a>>; Reid Kleckner <<a href="mailto:rnk@google.com" class="">rnk@google.com</a>>; Sanjay Patel<br class=""><<a href="mailto:spatel@rotateright.com" class="">spatel@rotateright.com</a>>; Vedant Kumar <<a href="mailto:vsk@apple.com" class="">vsk@apple.com</a>>; Galina Kistanova<br class=""><<a href="mailto:gkistanova@gmail.com" class="">gkistanova@gmail.com</a>>; <a href="mailto:llvm.buildmaster@lab.llvm.org" class="">llvm.buildmaster@lab.llvm.org</a><br class="">Subject: [EXT] Re: buildbot failure in LLVM on sanitizer-ppc64le-linux<br class=""><br class="">Would it be possible to install a more recent version of CMake on this builder?<br class="">Otherwise, you could also exclude libc++ from the LLVM_ENABLE_PROJECTS, as<br class="">it requires a version of CMake more recent than what your build bot provides.<br class=""><br class="">Cheers,<br class="">Louis<br class=""><br class=""><blockquote type="cite" class="">On Mar 24, 2020, at 21:35, <a href="mailto:llvm.buildmaster@lab.llvm.org" class="">llvm.buildmaster@lab.llvm.org</a> wrote:<br class=""><br class="">The Buildbot has detected a new failure on builder sanitizer-ppc64le-linux<br class=""></blockquote>while building llvm.<br class=""><blockquote type="cite" class="">Full details are available at:<br class=""><a href="http://lab.llvm.org:8011/builders/sanitizer-ppc64le-linux/builds/9990" class="">http://lab.llvm.org:8011/builders/sanitizer-ppc64le-linux/builds/9990</a><br class=""><br class="">Buildbot URL: http://lab.llvm.org:8011/<br class=""><br class="">Buildslave for this Build: ppc64le-sanitizer<br class=""><br class="">Build Reason: scheduler<br class="">Build Source Stamp: [branch master]<br class=""></blockquote>b684c1a50f70a39ceb51973950c5cca520ce8b2c<br class=""><blockquote type="cite" class="">Blamelist: Aaron Ballman <<a href="mailto:aaron@aaronballman.com" class="">aaron@aaronballman.com</a>>,Amara Emerson<br class=""></blockquote><<a href="mailto:aemerson@apple.com" class="">aemerson@apple.com</a>>,Craig Topper <<a href="mailto:craig.topper@gmail.com" class="">craig.topper@gmail.com</a>>,Dan Liew<br class=""><<a href="mailto:dan@su-root.co.uk" class="">dan@su-root.co.uk</a>>,Eli Friedman <<a href="mailto:efriedma@quicinc.com" class="">efriedma@quicinc.com</a>>,Erik Pilkington<br class=""><<a href="mailto:erik.pilkington@gmail.com" class="">erik.pilkington@gmail.com</a>>,Johannes Doerfert<br class=""><<a href="mailto:johannes@jdoerfert.de" class="">johannes@jdoerfert.de</a>>,Louis Dionne <<a href="mailto:ldionne@apple.com" class="">ldionne@apple.com</a>>,Michael Liao<br class=""><<a href="mailto:michael.hliao@gmail.com" class="">michael.hliao@gmail.com</a>>,Mitch Phillips<br class=""><<a href="mailto:31459023+hctim@users.noreply.github.com" class="">31459023+hctim@users.noreply.github.com</a>>,Nikita Popov<br class=""><<a href="mailto:nikita.ppv@gmail.com" class="">nikita.ppv@gmail.com</a>>,Reid Kleckner <<a href="mailto:rnk@google.com" class="">rnk@google.com</a>>,Sanjay Patel<br class=""><<a href="mailto:spatel@rotateright.com" class="">spatel@rotateright.com</a>>,Vedant Kumar <<a href="mailto:vsk@apple.com" class="">vsk@apple.com</a>><br class=""><blockquote type="cite" class=""><br class="">BUILD FAILED: failed annotate failed build fresh toolchain failed check-msan in<br class=""></blockquote>gcc build failed check-tsan in gcc build failed bootstrap clang failed 64-bit check-<br class="">msan failed 64-bit check-tsan failed test standalone compiler-rt failed build with<br class="">ninja failed ninja check-sanitizer failed ninja check-asan failed ninja check-msan<br class="">failed ninja check-scudo failed ninja check-tsan failed ninja check-ubsan failed<br class="">ninja check-ubsan-minimal<br class=""><blockquote type="cite" class=""><br class="">sincerely,<br class="">-The Buildbot<br class=""><br class=""><br class=""><br class=""></blockquote></blockquote><br class=""></blockquote><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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; float: none; display: inline !important;" class="">_______________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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; float: none; display: inline !important;" class="">llvm-commits mailing list</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><a href="mailto:llvm-commits@lists.llvm.org" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">llvm-commits@lists.llvm.org</a><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; 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;" class=""><a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits</a></div></blockquote></div><br class=""></body></html>