ninja: Entering directory `out/gn'
[1/3361] ACTION //libcxx/include:write_config_site(//llvm/utils/gn/build/toolchain:unix)
FAILED: include/c++/v1/__config_site 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o include/c++/v1/__config_site ../../libcxx/include/__config_site.in _LIBCPP_ABI_FORCE_ITANIUM= _LIBCPP_ABI_FORCE_MICROSOFT= _LIBCPP_ABI_VERSION=1 _LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_HARDENING_DEPENDENT _LIBCPP_EXTRA_SITE_DEFINES= _LIBCPP_HAS_FILESYSTEM=1 _LIBCPP_HAS_THREADS=1 _LIBCPP_HAS_MONOTONIC_CLOCK=1 _LIBCPP_HAS_MUSL_LIBC= _LIBCPP_HAS_THREAD_API_C11= _LIBCPP_HAS_THREAD_API_PTHREAD= _LIBCPP_HAS_THREAD_API_EXTERNAL= _LIBCPP_HAS_THREAD_API_WIN32= _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS= _LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS= _LIBCPP_NO_VCRUNTIME= _LIBCPP_TYPEINFO_COMPARISON_IMPLEMENTATION= _LIBCPP_HAS_RANDOM_DEVICE=1 _LIBCPP_HAS_LOCALIZATION=1 _LIBCPP_HAS_UNICODE=1 _LIBCPP_HAS_WIDE_CHARACTERS=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _LIBCPP_LIBC_LLVM_LIBC= _LIBCPP_PSTL_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_BACKEND_SERIAL= _LIBCPP_PSTL_BACKEND_STATPART= _LIBCPP_PSTL_BACKEND_STD_THREAD=1 _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_ABI_NAMESPACE_LEN=3 _LIBCPP_HAS_TIME_ZONE_DATABASE=1
unused values args:
    _LIBCPP_PSTL_BACKEND_SERIAL
    _LIBCPP_PSTL_BACKEND_STATPART
    _LIBCPP_PSTL_BACKEND_STD_THREAD
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
[2/3361] CXX obj/llvm/lib/Analysis/Analysis.ValueLattice.o
[3/3361] CXX obj/llvm/lib/CodeGen/CodeGen.FEntryInserter.o
[4/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.MachineFloatingPointPredicateUtils.o
[5/3361] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandPostRAPseudos.o
[6/3361] CXX obj/llvm/lib/CodeGen/CodeGen.InitUndef.o
[7/3361] CXX obj/llvm/lib/CodeGen/CodeGen.BreakFalseDeps.o
[8/3361] CXX obj/llvm/lib/CodeGen/CodeGen.CFIFixup.o
[9/3361] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockPathCloning.o
[10/3361] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeShrink.o
[11/3361] CXX obj/llvm/lib/CodeGen/CodeGen.ExecutionDomainFix.o
[12/3361] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenCommonISel.o
[13/3361] CXX obj/llvm/lib/CodeGen/CodeGen.ImplicitNullChecks.o
[14/3361] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeEdit.o
[15/3361] CXX obj/llvm/lib/CodeGen/CodeGen.FinalizeISel.o
[16/3361] CXX obj/llvm/lib/CodeGen/CodeGen.BranchRelaxation.o
[17/3361] CXX obj/llvm/lib/CodeGen/CodeGen.CalcSpillWeights.o
[18/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGVLIW.o
[19/3361] CXX obj/llvm/lib/CodeGen/CodeGen.CriticalAntiDepBreaker.o
[20/3361] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockSections.o
[21/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MachineCombiner.o
[22/3361] CXX obj/llvm/lib/CodeGen/CodeGen.InsertCodePrefetch.o
[23/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ResourcePriorityQueue.o
[24/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MachineCSE.o
[25/3361] CXX obj/llvm/lib/CodeGen/CodeGen.KCFI.o
[26/3361] CXX obj/llvm/lib/CodeGen/CodeGen.CFIInstrInserter.o
[27/3361] CXX obj/llvm/lib/CodeGen/CodeGen.GCRootLowering.o
[28/3361] CXX obj/llvm/lib/CodeGen/CodeGen.FixupStatepointCallerSaved.o
[29/3361] CXX obj/llvm/lib/CodeGen/CodeGen.HardwareLoops.o
[30/3361] CXX obj/llvm/lib/CodeGen/CodeGen.EarlyIfConversion.o
[31/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGFast.o
[32/3361] CXX obj/llvm/lib/CodeGen/CodeGen.DFAPacketizer.o
[33/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Localizer.o
[34/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGSDNodes.o
[35/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MachineCopyPropagation.o
[36/3361] CXX obj/llvm/lib/CodeGen/CodeGen.Analysis.o
[37/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.RegBankSelect.o
[38/3361] CXX obj/llvm/lib/CodeGen/CodeGen.IfConversion.o
[39/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LoadStoreOpt.o
[40/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.InstrEmitter.o
[41/3361] CXX obj/llvm/lib/CodeGen/CodeGen.AggressiveAntiDepBreaker.o
[42/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.MachineIRBuilder.o
[43/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGDumper.o
[44/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MIR2Vec.o
[45/3361] CXX obj/llvm/lib/CodeGen/CodeGen.AtomicExpandPass.o
[46/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGRRList.o
[47/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.FunctionLoweringInfo.o
[48/3361] CXX obj/llvm/lib/CodeGen/CodeGen.BranchFolding.o
[49/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Utils.o
[50/3361] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTOInputFiles.o
[51/3361] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTODistributionDriver.o
[52/3361] CXX obj/llvm/lib/CodeGen/CodeGen.InlineSpiller.o
[53/3361] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTO.o
[54/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.FastISel.o
[55/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MachineBasicBlock.o
[56/3361] CXX obj/llvm/lib/CodeGen/MIRParser/MIRParser.MIParser.o
[57/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeDAG.o
[58/3361] CXX obj/llvm/lib/CodeGen/CodeGen.LiveDebugVariables.o
[59/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MachineBlockPlacement.o
[60/3361] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.VarLocBasedImpl.o
[61/3361] CXX obj/llvm/lib/CodeGen/CodeGen.MIRPrinter.o
[62/3361] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizerHelper.o
[63/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGISel.o
[64/3361] CXX obj/llvm/lib/Analysis/Analysis.ValueTracking.o
[65/3361] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.InstrRefBasedImpl.o
[66/3361] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGBuilder.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.