[llvm-bugs] [Bug 31060] New: LLDB macOS Xcode build failing on linkage for llvm::EnableABIBreakingChecks

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=31060

            Bug ID: 31060
           Summary: LLDB macOS Xcode build failing on linkage for
                    llvm::EnableABIBreakingChecks
           Product: new-bugs
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: todd.fiala at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

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, at 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.

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