<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="" applecontenteditable="true"><br class=""><div><blockquote type="cite" class=""><div class="">On Feb 11, 2017, at 10:46 AM, Ben Ng via swift-dev <<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
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<div class="">I can’t seem to build master right now:</div>
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<div class="">git pull</div>
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<div class="">./utils/update-checkout --clone-with-ssh</div>
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<div class="">./utils/build-script --release --assertions</div>
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<div class="">(…)</div>
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<div class="">[17/558] Linking CXX shared library lib/swift/macosx/x86_64/libswiftCore.dylib</div>
<div class="">FAILED: lib/swift/macosx/x86_64/libswiftCore.dylib</div>
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<div class="">Undefined symbols for architecture x86_64:</div>
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<div class="">
<div class=""> "llvm::EnableABIBreakingChecks", referenced from:</div>
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<div class=""> llvm::VerifyEnableABIBreakingChecks in Casting.cpp.o</div>
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<div class=""> llvm::VerifyEnableABIBreakingChecks in Demangle.cpp.o</div>
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<div class=""> llvm::VerifyEnableABIBreakingChecks in Metadata.cpp.o</div>
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<div class=""> llvm::VerifyEnableABIBreakingChecks in MetadataLookup.cpp.o</div>
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<div class=""> llvm::VerifyEnableABIBreakingChecks in Remangle.cpp.o</div>
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<div class=""> llvm::VerifyEnableABIBreakingChecks in SwiftNativeNSXXXBase.mm.o</div>
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<div class="">Is anyone else running into this?</div></div></div></div></blockquote><br class=""></div><div>This was a hiccup after an LLVM change a few weeks ago. Try deleting your entire build directory and rebuilding.</div><div><br class=""></div><div><br class=""></div><div>-- </div><div>Greg Parker <a href="mailto:gparker@apple.com" class="">gparker@apple.com</a> Runtime Wrangler</div><div><br class=""></div><div><br class=""></div></body></html>