ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/8453] 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_STATPART
    _LIBCPP_PSTL_BACKEND_STD_THREAD
    _LIBCPP_PSTL_BACKEND_SERIAL
[2/8453] CXX obj/BUILD_DIR/gen/llvm/tools/llvm-cxxfilt/llvm-cxxfilt.llvm_cxxfilt-driver.o
[3/8453] CXX obj/llvm/lib/DWP/DWP.DWPError.o
[4/8453] CXX obj/lldb/source/Host/common/Host.ScriptInterpreterRuntimeLoader.o
[5/8453] CXX obj/llvm/lib/DWP/DWP.ELFWriter.o
[6/8453] CXX obj/lldb/source/Host/common/Host.OptionParser.o
[7/8453] CXX obj/lldb/source/Host/common/Host.ProcessRunLock.o
[8/8453] CXX obj/clang/lib/Options/Options.DriverOptions.o
[9/8453] CXX obj/lldb/source/Host/common/Host.Terminal.o
[10/8453] CXX obj/lldb/source/Host/common/Host.LockFileBase.o
[11/8453] CXX obj/lldb/source/Host/common/Host.FileAction.o
[12/8453] CXX obj/lldb/source/Host/common/Host.HostThread.o
[13/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcAsmBackend.o
[14/8453] CXX obj/lldb/source/Host/common/Host.PythonRuntimeLoader.o
[15/8453] CXX obj/lldb/source/Host/common/Host.PipeBase.o
[16/8453] CXX obj/llvm/tools/llvm-cxxfilt/llvm-cxxfilt.llvm-cxxfilt.o
[17/8453] CXX obj/lldb/source/Host/posix/Host.FilePosix.o
[18/8453] CXX obj/lldb/source/Host/common/Host.MainLoopBase.o
[19/8453] CXX obj/lldb/source/Host/common/Host.ThreadLauncher.o
[20/8453] CXX obj/lldb/source/Host/common/Host.JSONTransport.o
[21/8453] CXX obj/lldb/source/Host/common/Host.NativeWatchpointList.o
[22/8453] CXX obj/lldb/source/Host/common/Host.HostProcess.o
[23/8453] CXX obj/lldb/source/Host/common/Host.XML.o
[24/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcMCExpr.o
[25/8453] CXX obj/lldb/source/Host/common/Host.PseudoTerminal.o
[26/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcMCAsmInfo.o
[27/8453] CXX obj/lldb/source/Host/posix/Host.DomainSocketPosix.o
[28/8453] CXX obj/lldb/source/Host/common/Host.UDPSocket.o
[29/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcTargetStreamer.o
[30/8453] CXX obj/lldb/source/Host/common/Host.ZipFileResolver.o
[31/8453] CXX obj/llvm/lib/DebugInfo/DWARF/DWARF.DWARFDebugAbbrev.o
[32/8453] CXX obj/lldb/source/Host/common/Host.MemoryMonitor.o
[33/8453] CXX obj/lldb/source/Host/common/Host.HostNativeThreadBase.o
[34/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcELFObjectWriter.o
[35/8453] CXX obj/lldb/source/Host/common/Host.NativeThreadProtocol.o
[36/8453] CXX obj/llvm/lib/DWARFCFIChecker/DWARFCFIChecker.DWARFCFIState.o
[37/8453] CXX obj/llvm/lib/DebugInfo/DWARF/DWARF.DWARFCompileUnit.o
[38/8453] CXX obj/lldb/source/Host/common/Host.FileCache.o
[39/8453] CXX obj/lldb/source/Host/common/Host.Socket.o
[40/8453] CXX obj/clang/lib/Options/Options.OptionUtils.o
[41/8453] CXX obj/llvm/lib/DebugInfo/GSYM/GSYM.CallSiteInfo.o
[42/8453] CXX obj/llvm/unittests/Object/ObjectTests.ObjectFileTest.o
[43/8453] CXX obj/lldb/source/Host/common/Host.NativeRegisterContext.o
[44/8453] CXX obj/lldb/source/Host/common/Host.TCPSocket.o
[45/8453] CXX obj/lldb/source/Host/common/Host.DomainSocket.o
[46/8453] CXX obj/lldb/source/Host/common/Host.FileSystem.o
[47/8453] CXX obj/lldb/source/Host/common/Host.MonitoringProcessLauncher.o
[48/8453] CXX obj/lldb/source/Host/common/Host.StreamFile.o
[49/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcMCCodeEmitter.o
[50/8453] CXX obj/llvm/lib/DebugInfo/DWARF/DWARF.DWARFDebugAddr.o
[51/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcMCTargetDesc.o
[52/8453] CXX obj/lldb/source/Host/common/Host.ProcessLaunchInfo.o
[53/8453] CXX obj/lldb/source/Host/common/Host.File.o
[54/8453] CXX obj/lldb/source/Host/common/Host.DiagnosticsRendering.o
[55/8453] CXX obj/lldb/source/Host/common/Host.HostInfoBase.o
[56/8453] CXX obj/lldb/source/Host/common/Host.NativeProcessProtocol.o
[57/8453] CXX obj/llvm/tools/sanstats/sanstats.sanstats.o
[58/8453] CXX obj/lldb/source/Host/posix/Host.ConnectionFileDescriptorPosix.o
[59/8453] CXX obj/llvm/tools/llvm-cfi-verify/lib/lib.GraphBuilder.o
[60/8453] CXX obj/lldb/source/Host/common/Host.Host.o
[61/8453] CXX obj/llvm/lib/Target/Sparc/MCTargetDesc/MCTargetDesc.SparcInstPrinter.o
[62/8453] CXX obj/llvm/unittests/DebugInfo/PDB/DebugInfoPDBTests.HashTableTest.o
[63/8453] CXX obj/llvm/tools/verify-uselistorder/verify-uselistorder.verify-uselistorder.o
[64/8453] CXX obj/llvm/lib/DWP/DWP.DWP.o
[65/8453] CXX obj/llvm/unittests/Object/ObjectTests.MinidumpTest.o
[66/8453] CXX obj/llvm/lib/DebugInfo/DWARF/DWARF.DWARFContext.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.