<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div><blockquote type="cite" class=""><div class="">We do "MACOSX_DEPLOYMENT_TARGET=10.6 cmake" to configure compiler-rt.<br class="">Does ASan ignore that and use current OS instead?<br class=""><br class=""><blockquote type="cite" class="">Note that this should only apply to sanitizers - the parts of compiler-rt<br class="">that are used for regular binaries are not dylibs, but .a files, and their<br class="">required OS X version should be much lower.<br class=""></blockquote><br class="">Do the non-sanitizer binaries not care about MACOSX_DEPLOYMENT_TARGET?<br class="">What OS version are they built against? If they are always built<br class="">against 10.6 or less, we could just stop setting the target<br class="">specifically, and our problems would go away, I think.<br class=""></div></blockquote><div><br class=""></div><div>Wait, so is this issue about the non-sanitizer parts of compiler-rt, or about ASan not working/building on 10.6? If it’s about ASan, then I’m not sure we want change the behavior, because ASan currently requires 10.7+.</div><div><br class=""></div><div>The required OS X version for ASan was bumped from 10.6 to 10.7 in r219302, see <a href="http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20141006/238850.html" class="">http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20141006/238850.html</a>. If you think ASan should keep supporting 10.6, then let’s discuss that (Alexander probably knows more), but it seems to me that failing to build with "MACOSX_DEPLOYMENT_TARGET=10.6” is correct behavior now.</div><br class=""><blockquote type="cite" class=""><div class=""></div></blockquote>Kuba</div><div><br class=""></div></body></html>