ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7932] 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_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STD_THREAD
[2/7932] CXX obj/llvm/lib/MC/MC.MCAsmMacro.o
[3/7932] CXX obj/llvm/lib/IR/IR.Use.o
[4/7932] CXX obj/llvm/lib/MC/MC.MCCodeEmitter.o
[5/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfoGOFF.o
[6/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfoCOFF.o
[7/7932] CXX obj/llvm/lib/IR/IR.VectorTypeUtils.o
[8/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfoDarwin.o
[9/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfoWasm.o
[10/7932] CXX obj/llvm/lib/MC/MC.MCInstrAnalysis.o
[11/7932] CXX obj/llvm/lib/MC/MC.DXContainerRootSignature.o
[12/7932] CXX obj/llvm/lib/MC/MC.MCELFObjectTargetWriter.o
[13/7932] CXX obj/llvm/lib/MC/MC.MCCLOptions.o
[14/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfoXCOFF.o
[15/7932] CXX obj/llvm/lib/MC/MC.DXContainerPSVInfo.o
[16/7932] CXX obj/llvm/lib/MC/MC.MCInstPrinter.o
[17/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.MCAsmParserExtension.o
[18/7932] CXX obj/llvm/lib/MC/MC.MCDXContainerStreamer.o
[19/7932] CXX obj/llvm/lib/MC/MC.MCInst.o
[20/7932] CXX obj/llvm/lib/IR/IR.ProfileSummary.o
[21/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.MCAsmParser.o
[22/7932] CXX obj/llvm/lib/IR/IR.ValueSymbolTable.o
[23/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.GOFFAsmParser.o
[24/7932] CXX obj/llvm/lib/IR/IR.SSAContext.o
[25/7932] CXX obj/llvm/lib/IR/IR.ReplaceConstant.o
[26/7932] CXX obj/llvm/lib/MC/MC.GOFFObjectWriter.o
[27/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.LFIAsmParser.o
[28/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfoELF.o
[29/7932] CXX obj/llvm/lib/MC/MC.MCFragment.o
[30/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.MCTargetAsmParser.o
[31/7932] CXX obj/llvm/lib/MC/MC.MCGOFFStreamer.o
[32/7932] CXX obj/llvm/lib/IR/IR.VFABIDemangler.o
[33/7932] CXX obj/llvm/lib/MC/MC.MCDXContainerWriter.o
[34/7932] CXX obj/llvm/lib/IRReader/IRReader.IRReader.o
[35/7932] CXX obj/llvm/lib/IR/IR.ProfDataUtils.o
[36/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.WasmAsmParser.o
[37/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.COFFMasmParser.o
[38/7932] CXX obj/llvm/lib/MC/MC.MCELFStreamer.o
[39/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.COFFAsmParser.o
[40/7932] CXX obj/llvm/lib/MC/MC.MCExpr.o
[41/7932] CXX obj/llvm/lib/MC/MC.MCCodeView.o
[42/7932] CXX obj/llvm/lib/MC/MC.MCAsmBackend.o
[43/7932] CXX obj/llvm/lib/MC/MC.MCAsmInfo.o
[44/7932] CXX obj/llvm/lib/IR/IR.Statepoint.o
[45/7932] CXX obj/llvm/lib/IR/IR.RuntimeLibcalls.o
[46/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.ELFAsmParser.o
[47/7932] CXX obj/llvm/lib/MC/MC.MCAssembler.o
[48/7932] CXX obj/llvm/lib/IR/IR.VerifierNVVM.o
[49/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.DarwinAsmParser.o
[50/7932] CXX obj/llvm/lib/IR/IR.User.o
[51/7932] CXX obj/llvm/lib/IRPrinter/IRPrinter.IRPrintingPasses.o
[52/7932] CXX obj/llvm/lib/IR/IR.PseudoProbe.o
[53/7932] CXX obj/llvm/lib/IR/IR.TypeFinder.o
[54/7932] CXX obj/llvm/lib/MC/MC.ELFObjectWriter.o
[55/7932] CXX obj/llvm/lib/IR/IR.VerifierAMDGPU.o
[56/7932] CXX obj/llvm/lib/IR/IR.StructuralHash.o
[57/7932] CXX obj/llvm/lib/InterfaceStub/InterfaceStub.ELFObjHandler.o
[58/7932] CXX obj/llvm/lib/MC/MC.MCAsmStreamer.o
[59/7932] CXX obj/llvm/lib/IR/IR.TypedPointerType.o
[60/7932] CXX obj/llvm/lib/MC/MC.MCDwarf.o
[61/7932] CXX obj/llvm/lib/MC/MC.MCContext.o
[62/7932] CXX obj/llvm/lib/IR/IR.Type.o
[63/7932] CXX obj/llvm/lib/IR/IR.SafepointIRVerifier.o
[64/7932] CXX obj/llvm/lib/IR/IR.Value.o
[65/7932] CXX obj/llvm/lib/MC/MCParser/MCParser.MasmParser.o
[66/7932] CXX obj/llvm/lib/IR/IR.Verifier.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.