ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2983] 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_STATPART
    _LIBCPP_PSTL_BACKEND_SERIAL
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STD_THREAD
[2/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGAddressAnalysis.o
[3/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZCallingConv.o
[4/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SDNodeInfo.o
[5/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGVLIW.o
[6/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeTypesGeneric.o
[7/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZHazardRecognizer.o
[8/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ResourcePriorityQueue.o
[9/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZCopyPhysRegs.o
[10/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeTypes.o
[11/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZLDCleanup.o
[12/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZLongBranch.o
[13/2983] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Localizer.o
[14/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZElimCompare.o
[15/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZMCInstLower.o
[16/2983] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.RegBankSelect.o
[17/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGFast.o
[18/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeFloatTypes.o
[19/2983] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.MachineIRBuilder.o
[20/2983] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LoadStoreOpt.o
[21/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGSDNodes.o
[22/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZInstrInfo.o
[23/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZELFAsmPrinter.o
[24/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.InstrEmitter.o
[25/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZFrameLowering.o
[26/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeVectorOps.o
[27/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.FunctionLoweringInfo.o
[28/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZAsmPrinter.o
[29/2983] CXX obj/lld/wasm/wasm.InputChunks.o
[30/2983] CXX obj/lld/wasm/wasm.OutputSegment.o
[31/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGRRList.o
[32/2983] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Utils.o
[33/2983] CXX obj/lld/wasm/wasm.MapFile.o
[34/2983] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTODistributionDriver.o
[35/2983] CXX obj/lld/wasm/wasm.OutputSections.o
[36/2983] CXX obj/lld/wasm/wasm.Relocations.o
[37/2983] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTOInputFiles.o
[38/2983] CXX obj/lld/wasm/wasm.MarkLive.o
[39/2983] CXX obj/lld/wasm/wasm.Symbols.o
[40/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.FastISel.o
[41/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZISelDAGToDAG.o
[42/2983] CXX obj/lld/wasm/wasm.LTO.o
[43/2983] CXX obj/lld/MachO/MachO.DriverUtils.o
[44/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeIntegerTypes.o
[45/2983] CXX obj/lld/wasm/wasm.SyntheticSections.o
[46/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeDAG.o
[47/2983] CXX obj/lld/COFF/COFF.LTO.o
[48/2983] CXX obj/lld/wasm/wasm.SymbolTable.o
[49/2983] CXX obj/lld/ELF/ELF.LTO.o
[50/2983] CXX obj/lld/MachO/MachO.LTO.o
[51/2983] CXX obj/lld/wasm/wasm.InputFiles.o
[52/2983] CXX obj/lld/wasm/wasm.Driver.o
[53/2983] CXX obj/lld/COFF/COFF.SymbolTable.o
[54/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeVectorTypes.o
[55/2983] CXX obj/lld/wasm/wasm.Writer.o
[56/2983] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.LegalizerHelper.o
[57/2983] CXX obj/lld/COFF/COFF.InputFiles.o
[58/2983] CXX obj/llvm/lib/Target/SystemZ/LLVMSystemZCodeGen.SystemZISelLowering.o
[59/2983] CXX obj/lld/COFF/COFF.Driver.o
[60/2983] CXX obj/lld/MachO/MachO.Driver.o
[61/2983] CXX obj/lld/MachO/MachO.InputFiles.o
[62/2983] CXX obj/lld/ELF/ELF.InputFiles.o
[63/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAG.o
[64/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGBuilder.o
[65/2983] CXX obj/lld/ELF/ELF.Driver.o
[66/2983] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.DAGCombiner.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.