ninja: Entering directory `out/gn'
[1/9777] AR lib/libLLVMCAS.a
[2/9777] 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_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STD_THREAD
    _LIBCPP_PSTL_BACKEND_SERIAL
    _LIBCPP_PSTL_BACKEND_STATPART
[3/9777] CXX obj/llvm/lib/Support/Support.COM.o
[4/9777] CXX obj/llvm/lib/Support/Support.BuryPointer.o
[5/9777] CXX obj/llvm/lib/Support/Support.DeltaTree.o
[6/9777] CXX obj/llvm/lib/Support/Support.ConvertUTF.o
[7/9777] CXX obj/llvm/lib/Support/Support.DXILABI.o
[8/9777] CXX obj/llvm/lib/Support/Support.ARMWinEH.o
[9/9777] CXX obj/llvm/lib/Support/Support.DivisionByConstantInfo.o
[10/9777] CXX obj/llvm/lib/Support/Support.ARMBuildAttributes.o
[11/9777] CXX obj/llvm/lib/Support/Support.AArch64BuildAttributes.o
[12/9777] CXX obj/llvm/lib/Support/Support.CHERICapabilityFormat.o
[13/9777] CXX obj/llvm/lib/Support/Support.CRC.o
[14/9777] CXX obj/llvm/lib/Support/Support.CSKYAttributes.o
[15/9777] CXX obj/llvm/lib/Support/Support.AllocToken.o
[16/9777] CXX obj/llvm/lib/Support/Support.ConvertEBCDIC.o
[17/9777] CXX obj/llvm/lib/Support/Support.CrashRecoveryContext.o
[18/9777] CXX obj/llvm/lib/Support/Support.Allocator.o
[19/9777] CXX obj/llvm/lib/Support/Support.ConvertUTFWrapper.o
[20/9777] CXX obj/llvm/lib/Support/Support.Chrono.o
[21/9777] CXX obj/llvm/lib/Support/Support.BlockFrequency.o
[22/9777] CXX obj/llvm/lib/Support/Support.DJB.o
[23/9777] CXX obj/llvm/lib/TableGen/TableGen.TGTimer.o
[24/9777] CXX obj/llvm/lib/Support/Support.APSInt.o
[25/9777] CXX obj/llvm/lib/Support/Support.BranchProbability.o
[26/9777] CXX obj/llvm/lib/Support/Support.Compression.o
[27/9777] CXX obj/llvm/lib/Support/Support.DeltaAlgorithm.o
[28/9777] CXX obj/llvm/lib/Support/Support.BinaryStreamError.o
[29/9777] CXX obj/llvm/lib/Support/Support.AArch64AttributeParser.o
[30/9777] CXX obj/llvm/lib/Support/Support.DenseMap.o
[31/9777] CXX obj/llvm/lib/Support/Support.Base64.o
[32/9777] CXX obj/llvm/lib/TableGen/TableGen.StringMatcher.o
[33/9777] CXX obj/llvm/lib/Support/Support.Driver.o
[34/9777] CXX obj/llvm/lib/Support/Support.CSKYAttributeParser.o
[35/9777] CXX obj/llvm/lib/Support/Support.BinaryStreamRef.o
[36/9777] CXX obj/llvm/lib/Support/Support.BinaryStreamWriter.o
[37/9777] CXX obj/llvm/lib/Support/Support.Debug.o
[38/9777] CXX obj/llvm/lib/Support/Support.DAGDeltaAlgorithm.o
[39/9777] CXX obj/llvm/lib/Support/Support.BinaryStreamReader.o
[40/9777] CXX obj/llvm/lib/TableGen/TableGen.StringToOffsetTable.o
[41/9777] CXX obj/llvm/lib/Support/Support.DataExtractor.o
[42/9777] CXX obj/llvm/lib/Remarks/Remarks.YAMLRemarkSerializer.o
[43/9777] CXX obj/llvm/lib/TableGen/TableGen.TGLexer.o
[44/9777] CXX obj/llvm/lib/TableGen/TableGen.Error.o
[45/9777] CXX obj/llvm/lib/Support/Support.APFixedPoint.o
[46/9777] CXX obj/llvm/lib/Support/Support.CachePruning.o
[47/9777] CXX obj/llvm/lib/Support/Support.ARMAttributeParser.o
[48/9777] CXX obj/llvm/lib/TableGen/TableGen.TableGenBackendSkeleton.o
[49/9777] CXX obj/llvm/lib/Support/Support.DebugCounter.o
[50/9777] CXX obj/llvm/lib/TableGen/TableGen.TableGenBackend.o
[51/9777] CXX obj/llvm/lib/Support/Support.Caching.o
[52/9777] CXX obj/llvm/lib/Support/Support.AMDGPUMetadata.o
[53/9777] CXX obj/llvm/lib/Support/Support.CodeGenCoverage.o
[54/9777] CXX obj/llvm/lib/Remarks/Remarks.YAMLRemarkParser.o
[55/9777] CXX obj/llvm/lib/TableGen/TableGen.DetailedRecordsBackend.o
[56/9777] CXX obj/llvm/lib/Support/LSP/LSP.Transport.o
[57/9777] CXX obj/llvm/lib/TableGen/TableGen.Parser.o
[58/9777] CXX obj/llvm/lib/TableGen/TableGen.SetTheory.o
[59/9777] CXX obj/llvm/lib/TableGen/TableGen.JSONBackend.o
[60/9777] CXX obj/llvm/lib/Support/Support.BalancedPartitioning.o
[61/9777] CXX obj/llvm/lib/TableGen/TableGen.Main.o
[62/9777] CXX obj/llvm/lib/Support/Support.APInt.o
[63/9777] CXX obj/llvm/lib/Support/LSP/LSP.Protocol.o
[64/9777] CXX obj/llvm/lib/Support/Support.CommandLine.o
[65/9777] CXX obj/llvm/lib/TableGen/TableGen.TGParser.o
[66/9777] CXX obj/llvm/lib/TableGen/TableGen.Record.o
[67/9777] CXX obj/llvm/lib/Support/Support.APFloat.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.