ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/6917] 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'

[2/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineFunctionPrinterPass.obj
[3/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PHIEliminationUtils.obj
[4/6917] CXX obj/llvm/lib/CodeGen/CodeGen.RDFRegisters.obj
[5/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSizeOpts.obj
[6/6917] CXX obj/llvm/lib/CodeGen/CodeGen.OptimizePHIs.obj
[7/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PseudoSourceValue.obj
[8/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineOptimizationRemarkEmitter.obj
[9/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineStableHash.obj
[10/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSSAContext.obj
[11/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineModuleSlotTracker.obj
[12/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PatchableFunction.obj
[13/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PostRAHazardRecognizer.obj
[14/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineStripDebug.obj
[15/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineLoopUtils.obj
[16/6917] CXX obj/llvm/lib/CodeGen/CodeGen.ReachingDefAnalysis.obj
[17/6917] CXX obj/llvm/lib/CodeGen/CodeGen.ProcessImplicitDefs.obj
[18/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSSAUpdater.obj
[19/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineModuleInfo.obj
[20/6917] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocEvictionAdvisor.obj
[21/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineInstrBundle.obj
[22/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PseudoProbeInserter.obj
[23/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineLateInstrsCleanup.obj
[24/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineRegisterInfo.obj
[25/6917] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocBasic.obj
[26/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MacroFusion.obj
[27/6917] CXX obj/llvm/lib/CodeGen/CodeGen.RegAllocBase.obj
[28/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineTraceMetrics.obj
[29/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachinePassManager.obj
[30/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineFunctionSplitter.obj
[31/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineUniformityAnalysis.obj
[32/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PostRASchedulerList.obj
[33/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PeepholeOptimizer.obj
[34/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineOperand.obj
[35/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineRegionInfo.obj
[36/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PreISelIntrinsicLowering.obj
[37/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachinePostDominators.obj
[38/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineLoopInfo.obj
[39/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PHIElimination.obj
[40/6917] CXX obj/llvm/lib/CodeGen/CodeGen.RDFGraph.obj
[41/6917] CXX obj/llvm/lib/CodeGen/CodeGen.RDFLiveness.obj
[42/6917] CXX obj/llvm/lib/CodeGen/CodeGen.PrologEpilogInserter.obj
[43/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineLICM.obj
[44/6917] CXX obj/llvm/lib/CodeGen/CodeGen.ModuloSchedule.obj
[45/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineInstr.obj
[46/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineSink.obj
[47/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineVerifier.obj
[48/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineOutliner.obj
[49/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachineScheduler.obj
[50/6917] CXX obj/llvm/lib/CodeGen/CodeGen.MachinePipeliner.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.