ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7902] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/7902] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/7902] ACTION //clang/include/clang/Config:Config(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/clang/include/clang/Config/config.h 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/clang/include/clang/Config/config.h ../../clang/include/clang/Config/config.h.cmake BUG_REPORT_URL=https://github.com/llvm/llvm-project/issues/ CLANG_DEFAULT_PIE_ON_LINUX=1 CLANG_DEFAULT_LINKER= CLANG_DEFAULT_CXX_STDLIB= CLANG_DEFAULT_RTLIB= CLANG_DEFAULT_OBJCOPY=objcopy CLANG_DEFAULT_OPENMP_RUNTIME=libomp CLANG_DEFAULT_UNWINDLIB= CLANG_INSTALL_LIBDIR_BASENAME=lib CLANG_RESOURCE_DIR= C_INCLUDE_DIRS= CLANG_CONFIG_FILE_SYSTEM_DIR= CLANG_CONFIG_FILE_USER_DIR= CLANG_SPAWN_CC1= CLANG_USE_XCSELECT= CLANG_XCSELECT_HOST_SDK_POLICY= DEFAULT_SYSROOT= GCC_INSTALL_PREFIX= ENABLE_LINKER_BUILD_ID= ENABLE_X86_RELAX_RELOCATIONS=1 CLANG_ENABLE_OBJC_REWRITER= CLANG_ENABLE_CIR= CLANG_SYSTEMZ_DEFAULT_ARCH=z10 PPC_LINUX_DEFAULT_IEEELONGDOUBLE= CLANG_ENABLE_STATIC_ANALYZER=1 CLANG_HAVE_DLADDR=1 CLANG_HAVE_DLFCN_H=1 CLANG_HAVE_RLIMITS=1 CLANG_HAVE_LIBXML=1 HOST_LINK_VERSION=
Traceback (most recent call last):
  File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 126, in <module>
    sys.exit(main())
             ~~~~^^
  File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 79, in main
    if values[var] == "0":
       ~~~~~~^^^^^
KeyError: 'CLANG_USE_EXPERIMENTAL_CONST_INTERP'
[4/7902] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/7902] CXX obj/lldb/source/Host/common/Host.OptionParser.o
[6/7902] CXX obj/llvm/lib/ABI/Targets/ABI.BPF.o
[7/7902] CXX obj/llvm/lib/ABI/ABI.Types.o
[8/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.HashTable.o
[9/7902] CXX obj/llvm/lib/DebugInfo/PDB/PDB.PDBSymbolUnknown.o
[10/7902] CXX obj/llvm/lib/DebugInfo/PDB/PDB.PDBSymbolUsingNamespace.o
[11/7902] CXX obj/llvm/lib/DebugInfo/PDB/PDB.PDBSymbolTypeVTable.o
[12/7902] CXX obj/llvm/lib/DebugInfo/PDB/PDB.PDBSymbolTypeVTableShape.o
[13/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.InfoStreamBuilder.o
[14/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.InfoStream.o
[15/7902] CXX obj/lldb/source/Host/common/Host.FileAction.o
[16/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.EnumTables.o
[17/7902] CXX obj/lldb/source/Host/common/Host.HostThread.o
[18/7902] CXX obj/lldb/source/Host/common/Host.PipeBase.o
[19/7902] CXX obj/llvm/lib/MC/MC.DXContainerPSVInfo.o
[20/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.GlobalsStream.o
[21/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.DbiModuleList.o
[22/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.FormatUtil.o
[23/7902] CXX obj/lldb/source/Host/common/Host.LockFileBase.o
[24/7902] CXX obj/lldb/source/Host/common/Host.MainLoopBase.o
[25/7902] CXX obj/lldb/source/Host/common/Host.ThreadLauncher.o
[26/7902] CXX obj/lldb/source/Host/common/Host.ZipFileResolver.o
[27/7902] CXX obj/lldb/source/Host/common/Host.UDPSocket.o
[28/7902] CXX obj/lldb/source/Host/common/Host.HostProcess.o
[29/7902] CXX obj/lldb/source/Host/common/Host.FileCache.o
[30/7902] CXX obj/lldb/source/Host/common/Host.NativeWatchpointList.o
[31/7902] CXX obj/lldb/source/Host/common/Host.JSONTransport.o
[32/7902] CXX obj/lldb/source/Host/common/Host.PseudoTerminal.o
[33/7902] CXX obj/llvm/lib/DebugInfo/Symbolize/Symbolize.DIPrinter.o
[34/7902] CXX obj/lldb/source/Host/common/Host.XML.o
[35/7902] CXX obj/llvm/lib/ObjCopy/ObjCopy.Archive.o
[36/7902] CXX obj/lldb/source/Host/common/Host.MemoryMonitor.o
[37/7902] CXX obj/llvm/lib/DebugInfo/PDB/PDB.UDTLayout.o
[38/7902] CXX obj/lldb/source/Host/common/Host.StreamFile.o
[39/7902] CXX obj/lldb/source/Host/common/Host.DiagnosticsRendering.o
[40/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.DbiStream.o
[41/7902] CXX obj/llvm/lib/ObjCopy/COFF/ObjCopy.COFFObjcopy.o
[42/7902] CXX obj/lldb/source/Host/common/Host.HostNativeThreadBase.o
[43/7902] CXX obj/lldb/source/Host/common/Host.NativeRegisterContext.o
[44/7902] CXX obj/lldb/source/Host/common/Host.TCPSocket.o
[45/7902] CXX obj/lldb/source/Host/common/Host.MonitoringProcessLauncher.o
[46/7902] CXX obj/llvm/tools/obj2yaml/obj2yaml.dxcontainer2yaml.o
[47/7902] CXX obj/lldb/source/Host/common/Host.NativeThreadProtocol.o
[48/7902] CXX obj/llvm/lib/ExecutionEngine/Orc/TargetProcess/TargetProcess.ExecutorSharedMemoryMapperService.o
[49/7902] CXX obj/lldb/source/Host/common/Host.Socket.o
[50/7902] CXX obj/lldb/source/Host/posix/Host.DomainSocket.o
[51/7902] CXX obj/lldb/source/Host/common/Host.FileSystem.o
[52/7902] CXX obj/llvm/tools/llvm-remarkutil/llvm-remarkutil.RemarkFilter.o
[53/7902] CXX obj/lldb/source/Host/common/Host.ProcessLaunchInfo.o
[54/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.DbiStreamBuilder.o
[55/7902] CXX obj/lldb/source/Host/common/Host.File.o
[56/7902] CXX obj/llvm/lib/DebugInfo/PDB/Native/PDB.GSIStreamBuilder.o
[57/7902] CXX obj/lldb/source/Host/common/Host.HostInfoBase.o
[58/7902] CXX obj/llvm/lib/DebugInfo/Symbolize/Symbolize.MarkupFilter.o
[59/7902] CXX obj/lldb/source/Host/common/Host.Host.o
[60/7902] CXX obj/llvm/lib/MC/MC.ELFObjectWriter.o
[61/7902] CXX obj/lldb/source/Host/posix/Host.ConnectionFileDescriptorPosix.o
[62/7902] CXX obj/llvm/lib/DebugInfo/Symbolize/Symbolize.SymbolizableObjectFile.o
[63/7902] CXX obj/lldb/source/Host/common/Host.NativeProcessProtocol.o
[64/7902] CXX obj/llvm/lib/DebugInfo/Symbolize/Symbolize.Symbolize.o
[65/7902] CXX obj/llvm/tools/obj2yaml/obj2yaml.macho2yaml.o
[66/7902] CXX obj/clang-tools-extra/clang-doc/support/support.Utils.o
[67/7902] CXX obj/bolt/tools/merge-fdata/merge-fdata.merge-fdata.o
[68/7902] CXX obj/llvm/tools/obj2yaml/obj2yaml.elf2yaml.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.