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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - LLDB macOS Xcode build failing on linkage for llvm::EnableABIBreakingChecks"
href="https://llvm.org/bugs/show_bug.cgi?id=31060">31060</a>
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<th>Summary</th>
<td>LLDB macOS Xcode build failing on linkage for llvm::EnableABIBreakingChecks
</td>
</tr>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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</tr>
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<th>Reporter</th>
<td>todd.fiala@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Link error is this:
Ld build/DebugClang/lldb normal x86_64
cd /Volumes/Data/src/lldb-llvm.org/lldb
export MACOSX_DEPLOYMENT_TARGET=10.9
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-arch x86_64 -isysroot
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk
-L/Volumes/Data/src/lldb-llvm.org/lldb/build/DebugClang
-F/Volumes/Data/src/lldb-llvm.org/lldb/build/DebugClang
-F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/System/Library/PrivateFrameworks
-filelist
/Volumes/Data/src/lldb-llvm.org/lldb/build/lldb.build/DebugClang/lldb-tool.build/Objects-normal/x86_64/lldb.LinkFileList
-mmacosx-version-min=10.9 -Xlinker -object_path_lto -Xlinker
/Volumes/Data/src/lldb-llvm.org/lldb/build/lldb.build/DebugClang/lldb-tool.build/Objects-normal/x86_64/lldb_lto.o
-Xlinker -no_deduplicate -stdlib=libc++ -lz -sectcreate __TEXT __info_plist
/Volumes/Data/src/lldb-llvm.org/lldb/tools/driver/lldb-Info.plist
-Wl,-rpath,@loader_path -ltermcap -framework LLDB -lz -Xlinker -dependency_info
-Xlinker
/Volumes/Data/src/lldb-llvm.org/lldb/build/lldb.build/DebugClang/lldb-tool.build/Objects-normal/x86_64/lldb_dependency_info.dat
-o /Volumes/Data/src/lldb-llvm.org/lldb/build/DebugClang/lldb
Undefined symbols for architecture x86_64:
"llvm::EnableABIBreakingChecks", referenced from:
llvm::VerifyEnableABIBreakingChecks in PseudoTerminal.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Looks like it might be related to r287352, but not yet confirmed.</pre>
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