ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/6967] 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'

[2/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.GlobalISel.obj
[3/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizeMutations.obj
[4/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LostDebugLocObserver.obj
[5/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalityPredicates.obj
[6/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegacyLegalizerInfo.obj
[7/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.GISelChangeObserver.obj
[8/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.InstructionSelector.obj
[9/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfStringPool.obj
[10/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.WasmException.obj
[11/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizerInfo.obj
[12/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CSEInfo.obj
[13/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.OcamlGCPrinter.obj
[14/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.GIMatchTableExecutor.obj
[15/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfCFIException.obj
[16/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.ErlangGCPrinter.obj
[17/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.PseudoProbePrinter.obj
[18/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.WinCFGuard.obj
[19/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.EHStreamer.obj
[20/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Localizer.obj
[21/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CSEMIRBuilder.obj
[22/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DebugLocStream.obj
[23/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CombinerHelperVectorOps.obj
[24/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CombinerHelperCompares.obj
[25/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.GISelKnownBits.obj
[26/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.InlineAsmLowering.obj
[27/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Combiner.obj
[28/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DebugHandlerBase.obj
[29/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfFile.obj
[30/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DbgEntityHistoryCalculator.obj
[31/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CombinerHelperCasts.obj
[32/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.RegBankSelect.obj
[33/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DIEHash.obj
[34/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.MachineIRBuilder.obj
[35/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DIE.obj
[36/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CallLowering.obj
[37/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfExpression.obj
[38/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.WinException.obj
[39/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LoadStoreOpt.obj
[40/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.InstructionSelect.obj
[41/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Utils.obj
[42/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Legalizer.obj
[43/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfUnit.obj
[44/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfCompileUnit.obj
[45/6967] CXX obj/llvm/lib/Analysis/Analysis.ValueTracking.obj
[46/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizerHelper.obj
[47/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.CodeViewDebug.obj
[48/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.IRTranslator.obj
[49/6967] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.CombinerHelper.obj
[50/6967] CXX obj/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.DwarfDebug.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.