ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/8726] LIB lib/lldbVersion.lib
[2/8726] ACTION //lldb/test:lit_unit_site_cfg(//llvm/utils/gn/build/toolchain:win)
FAILED: gen/lldb/test/Unit/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/Unit/lit.site.cfg.py ../../lldb/test/Unit/lit.site.cfg.py.in "LIT_SITE_CFG_IN_HEADER=## Autogenerated from //lldb/test/Unit/lit.site.cfg.py.in, do not edit" LLDB_BINARY_DIR=C:/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=C:/src/llvm-project/lldb LLVM_BINARY_DIR=C:/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=C:/src/llvm-project/llvm LLVM_TOOLS_DIR=C:/src/llvm-project/out/gn/bin Python3_EXECUTABLE=python3 LLVM_TARGET_TRIPLE=x86_64-pc-windows-msvc LLVM_BUILD_MODE=.
Traceback (most recent call last):
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 72, in main

    in_line = var_re.sub(repl, in_line)

  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 70, in repl

    return values[key]

KeyError: 'LLVM_USE_SANITIZER'

[3/8726] CXX obj/llvm/lib/ExecutionEngine/Orc/Shared/Shared.MachOObjectFormat.obj
[4/8726] CXX obj/llvm/lib/ExecutionEngine/Orc/Shared/Shared.ObjectFormats.obj
[5/8726] CXX obj/llvm/lib/Extensions/Extensions.Extensions.obj
[6/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugSubsection.obj
[7/8726] CXX obj/llvm/lib/DebugInfo/MSF/MSF.MSFError.obj
[8/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.Formatters.obj
[9/8726] CXX obj/llvm/lib/ExecutionEngine/Orc/Shared/Shared.OrcError.obj
[10/8726] CXX obj/llvm/lib/LineEditor/LineEditor.LineEditor.obj
[11/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugSymbolRVASubsection.obj
[12/8726] CXX obj/llvm/lib/Option/Option.Arg.obj
[13/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugSubsectionRecord.obj
[14/8726] CXX obj/llvm/lib/DebugInfo/MSF/MSF.MSFCommon.obj
[15/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugSymbolsSubsection.obj
[16/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeHashing.obj
[17/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeTableCollection.obj
[18/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugCrossExSubsection.obj
[19/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugSubsectionVisitor.obj
[20/8726] CXX obj/llvm/lib/ExecutionEngine/Orc/Shared/Shared.OrcRTBridge.obj
[21/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugInlineeLinesSubsection.obj
[22/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugFrameDataSubsection.obj
[23/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.StringsAndChecksums.obj
[24/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugChecksumsSubsection.obj
[25/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugStringTableSubsection.obj
[26/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugLinesSubsection.obj
[27/8726] CXX obj/llvm/lib/ExecutionEngine/Orc/Shared/Shared.AllocationActions.obj
[28/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.RecordSerialization.obj
[29/8726] CXX obj/llvm/lib/Option/Option.ArgList.obj
[30/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.DebugCrossImpSubsection.obj
[31/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeRecordHelpers.obj
[32/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeIndex.obj
[33/8726] CXX obj/llvm/lib/ExecutionEngine/Orc/Shared/Shared.SimpleRemoteEPCUtils.obj
[34/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.MergingTypeTableBuilder.obj
[35/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.SymbolSerializer.obj
[36/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.GlobalTypeTableBuilder.obj
[37/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.SimpleTypeSerializer.obj
[38/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.LazyRandomTypeCollection.obj
[39/8726] CXX obj/llvm/lib/DebugInfo/MSF/MSF.MappedBlockStream.obj
[40/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeIndexDiscovery.obj
[41/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.EnumTables.obj
[42/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.SymbolRecordMapping.obj
[43/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.RecordName.obj
[44/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.SymbolRecordHelpers.obj
[45/8726] CXX obj/llvm/lib/Option/Option.OptTable.obj
[46/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeStreamMerger.obj
[47/8726] CXX obj/llvm/lib/DebugInfo/MSF/MSF.MSFBuilder.obj
[48/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeDumpVisitor.obj
[49/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.SymbolDumper.obj
[50/8726] CXX obj/llvm/lib/DebugInfo/CodeView/CodeView.TypeRecordMapping.obj
[51/8726] CXX obj/llvm/lib/FileCheck/FileCheck.FileCheck.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.